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reco::PFCluster Class Reference

Particle flow cluster, see clustering algorithm in PFClusterAlgo. More...

#include <PFCluster.h>

Inheritance diagram for reco::PFCluster:
reco::CaloCluster reco::HGCalMultiCluster reco::PFSuperCluster

Public Types

typedef std::vector< std::pair< CaloClusterPtr::key_type, edm::Ptr< PFCluster > > > EEtoPSAssociation
 
typedef ROOT::Math::PositionVector3D< ROOT::Math::CylindricalEta3D< double > > REPPoint
 
- Public Types inherited from reco::CaloCluster
enum  AlgoId {
  island = 0, hybrid = 1, fixedMatrix = 2, dynamicHybrid = 3,
  multi5x5 = 4, particleFlow = 5, hgcal_em = 6, hgcal_had = 7,
  hgcal_mixed = 8, hfnose = 9, undefined = 1000
}
 
typedef AlgoId AlgoID
 
enum  HCalFlags { badHcalMarker = 1 }
 
enum  SCFlags { cleanOnly = 0, common = 100, uncleanOnly = 200 }
 

Public Member Functions

void addRecHitFraction (const reco::PFRecHitFraction &frac)
 add a given fraction of the rechit More...
 
void calculatePositionREP ()
 computes posrep_ once and for all More...
 
double charge () const
 dummy charge More...
 
double depth () const
 cluster depth More...
 
double energy () const
 cluster energy More...
 
PFLayer::Layer layer () const
 cluster layer, see PFLayer.h in this directory More...
 
PFClusteroperator= (const PFCluster &)
 
 PFCluster ()
 
 PFCluster (PFLayer::Layer layer, double energy, double x, double y, double z)
 constructor More...
 
const REPPointpositionREP () const
 cluster position: rho, eta, phi More...
 
template<typename pruner >
void pruneUsing (pruner prune)
 
double pt () const
 transverse momentum, massless approximation More...
 
const std::vector< reco::PFRecHitFraction > & recHitFractions () const
 vector of rechit fractions More...
 
void reset ()
 resets clusters parameters More...
 
void resetHitsAndFractions ()
 reset only hits and fractions More...
 
void setDepth (double depth)
 
void setLayer (PFLayer::Layer layer)
 set layer More...
 
void setTime (float time, float timeError=0)
 
void setTimeError (float timeError)
 
double theta () const
 angle More...
 
float time () const
 
float timeError () const
 
math::XYZPoint const & vertex () const
 dummy vertex access More...
 
double vx () const
 
double vy () const
 
double vz () const
 
- Public Member Functions inherited from reco::CaloCluster
void addHitAndFraction (DetId id, float fraction)
 
AlgoId algo () const
 algorithm identifier More...
 
AlgoID algoID () const
 
 CaloCluster ()
 default constructor. Sets energy and position to zero More...
 
 CaloCluster (AlgoID algoID)
 constructor with algoId, to be used in all child classes More...
 
 CaloCluster (double energy, const math::XYZPoint &position, const CaloID &caloID)
 
 CaloCluster (double energy, const math::XYZPoint &position)
 constructor from values More...
 
 CaloCluster (double energy, const math::XYZPoint &position, const CaloID &caloID, const AlgoID &algoID, uint32_t flags=0)
 
 CaloCluster (double energy, const math::XYZPoint &position, const CaloID &caloID, const std::vector< std::pair< DetId, float > > &usedHitsAndFractions, const AlgoId algoId, const DetId seedId=DetId(0), uint32_t flags=0)
 
 CaloCluster (double energy, const math::XYZPoint &position, float chi2, const std::vector< DetId > &usedHits, const AlgoId algoId, uint32_t flags=0)
 temporary compatibility constructor More...
 
const CaloIDcaloID () const
 
double correctedEnergy () const
 
float correctedEnergyUncertainty () const
 
double energy () const
 cluster energy More...
 
double eta () const
 pseudorapidity of cluster centroid More...
 
uint32_t flags () const
 
const std::vector< std::pair< DetId, float > > & hitsAndFractions () const
 
bool isInClean () const
 
bool isInUnclean () const
 
bool operator< (const CaloCluster &rhs) const
 comparison < operator More...
 
bool operator<= (const CaloCluster &rhs) const
 comparison <= operator More...
 
bool operator== (const CaloCluster &rhs) const
 comparison == operator More...
 
bool operator> (const CaloCluster &rhs) const
 comparison > operator More...
 
bool operator>= (const CaloCluster &rhs) const
 comparison >= operator More...
 
double phi () const
 azimuthal angle of cluster centroid More...
 
const math::XYZPointposition () const
 cluster centroid position More...
 
std::string printHitAndFraction (unsigned i) const
 print hitAndFraction More...
 
void reset ()
 resets the CaloCluster (position, energy, hitsAndFractions) More...
 
DetId seed () const
 return DetId of seed More...
 
void setAlgoId (const AlgoId &id)
 
void setCaloId (const CaloID &id)
 
void setCorrectedEnergy (double cenergy)
 
void setCorrectedEnergyUncertainty (float energyerr)
 
void setEnergy (double energy)
 
void setFlags (uint32_t flags)
 
void setPosition (const math::XYZPoint &p)
 
void setSeed (const DetId &id)
 
size_t size () const
 size in number of hits (e.g. in crystals for ECAL) More...
 
double x () const
 x coordinate of cluster centroid More...
 
double y () const
 y coordinate of cluster centroid More...
 
double z () const
 z coordinate of cluster centroid More...
 
virtual ~CaloCluster ()
 destructor More...
 

Static Public Member Functions

static double getDepthCorrection (double energy, bool isBelowPS=false, bool isHadron=false)
 

Private Attributes

double depth_ {0}
 
PFLayer::Layer layer_
 transient layer More...
 
REPPoint posrep_
 cluster position: rho, eta, phi (transient) More...
 
std::vector< reco::PFRecHitFractionrechits_
 vector of rechit fractions (transient) More...
 
float time_
 Michalis: add timing and depth information. More...
 
float timeError_ {0}
 

Static Private Attributes

static const constexpr double depthCorA_ = 0.89
 depth corrections More...
 
static const constexpr double depthCorAp_ = 0.89
 
static const constexpr double depthCorB_ = 7.3
 
static const constexpr double depthCorBp_ = 4.0
 
static const math::XYZPoint dummyVtx_
 

Additional Inherited Members

- Protected Attributes inherited from reco::CaloCluster
AlgoID algoID_
 
CaloID caloID_
 bitmask for detector information More...
 
double correctedEnergy_
 
float correctedEnergyUncertainty_
 
double energy_
 cluster energy More...
 
uint32_t flags_
 
std::vector< std::pair< DetId, float > > hitsAndFractions_
 
math::XYZPoint position_
 cluster centroid position More...
 
DetId seedId_
 DetId of seed. More...
 
- Static Protected Attributes inherited from reco::CaloCluster
static const uint32_t flagsMask_ = 0x0FFFFFFF
 
static const uint32_t flagsOffset_ = 28
 

Detailed Description

Particle flow cluster, see clustering algorithm in PFClusterAlgo.

A particle flow cluster is defined by its energy and position, which are calculated from a vector of PFRecHitFraction. This calculation is performed in PFClusterAlgo.

Author
Colin Bernet
Date
July 2006

Definition at line 42 of file PFCluster.h.

Member Typedef Documentation

◆ EEtoPSAssociation

Definition at line 44 of file PFCluster.h.

◆ REPPoint

typedef ROOT::Math::PositionVector3D<ROOT::Math::CylindricalEta3D<double> > reco::PFCluster::REPPoint

Definition at line 48 of file PFCluster.h.

Constructor & Destructor Documentation

◆ PFCluster() [1/2]

reco::PFCluster::PFCluster ( )
inline

Definition at line 50 of file PFCluster.h.

PFLayer::Layer layer_
transient layer
Definition: PFCluster.h:154
CaloCluster()
default constructor. Sets energy and position to zero
Definition: CaloCluster.h:57
float time_
Michalis: add timing and depth information.
Definition: PFCluster.h:149

◆ PFCluster() [2/2]

PFCluster::PFCluster ( PFLayer::Layer  layer,
double  energy,
double  x,
double  y,
double  z 
)

constructor

Definition at line 10 of file PFCluster.cc.

References x.

12  posrep_(position_.Rho(), position_.Eta(), position_.Phi()),
13  time_(-99.),
14  depth_(0.),
15  layer_(layer) {}
math::XYZPoint position_
cluster centroid position
Definition: CaloCluster.h:228
PFLayer::Layer layer_
transient layer
Definition: PFCluster.h:154
PFLayer::Layer layer() const
cluster layer, see PFLayer.h in this directory
Definition: PFCluster.cc:56
double x() const
x coordinate of cluster centroid
Definition: CaloCluster.h:172
double energy() const
cluster energy
Definition: PFCluster.h:74
double z() const
z coordinate of cluster centroid
Definition: CaloCluster.h:178
double y() const
y coordinate of cluster centroid
Definition: CaloCluster.h:175
static reco::CaloID toCaloID(Layer layer)
Definition: PFLayer.cc:11
REPPoint posrep_
cluster position: rho, eta, phi (transient)
Definition: PFCluster.h:146
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12
CaloCluster()
default constructor. Sets energy and position to zero
Definition: CaloCluster.h:57
float time_
Michalis: add timing and depth information.
Definition: PFCluster.h:149

Member Function Documentation

◆ addRecHitFraction()

void PFCluster::addRecHitFraction ( const reco::PFRecHitFraction frac)

◆ calculatePositionREP()

void reco::PFCluster::calculatePositionREP ( )
inline

◆ charge()

double reco::PFCluster::charge ( ) const
inline

dummy charge

some classes to make this fit into a template footprint for RecoPFClusterRefCandidate so we can make jets and MET out of PFClusters.

Definition at line 107 of file PFCluster.h.

107 { return 0; }

◆ depth()

double reco::PFCluster::depth ( ) const
inline

cluster depth

Definition at line 82 of file PFCluster.h.

References depth_.

Referenced by PFMultiDepthClusterizer::link(), and setDepth().

82 { return depth_; }

◆ energy()

double reco::PFCluster::energy ( ) const
inline

◆ getDepthCorrection()

double PFCluster::getDepthCorrection ( double  energy,
bool  isBelowPS = false,
bool  isHadron = false 
)
static

Definition at line 39 of file PFCluster.cc.

References depthCorA_, depthCorAp_, depthCorB_, depthCorBp_, energy(), and dqm-mbProfile::log.

Referenced by l1tpf::propagateToCalo(), and LowPtGsfElectronSeedProducer::propagateTrackToCalo().

39  {
40  double corrA = depthCorA_;
41  double corrB = depthCorB_;
42  if (isBelowPS) {
43  corrA = depthCorAp_;
44  corrB = depthCorBp_;
45  }
46  return isHadron ? corrA : corrA * (corrB + log(energy));
47 }
static const constexpr double depthCorAp_
Definition: PFCluster.h:159
double energy() const
cluster energy
Definition: PFCluster.h:74
static const constexpr double depthCorB_
Definition: PFCluster.h:158
static const constexpr double depthCorA_
depth corrections
Definition: PFCluster.h:157
static const constexpr double depthCorBp_
Definition: PFCluster.h:160

◆ layer()

PFLayer::Layer PFCluster::layer ( ) const

◆ operator=()

PFCluster & PFCluster::operator= ( const PFCluster other)

Definition at line 63 of file PFCluster.cc.

References reco::CaloCluster::energy_, trackingPlots::other, reco::CaloCluster::position_, posrep_, and rechits_.

Referenced by reco::PFSuperCluster::operator=().

63  {
64  CaloCluster::operator=(other);
65  rechits_ = other.rechits_;
66  energy_ = other.energy_;
67  position_ = other.position_;
68  posrep_ = other.posrep_;
69 
70  return *this;
71 }
math::XYZPoint position_
cluster centroid position
Definition: CaloCluster.h:228
double energy_
cluster energy
Definition: CaloCluster.h:223
std::vector< reco::PFRecHitFraction > rechits_
vector of rechit fractions (transient)
Definition: PFCluster.h:143
REPPoint posrep_
cluster position: rho, eta, phi (transient)
Definition: PFCluster.h:146

◆ positionREP()

const REPPoint& reco::PFCluster::positionREP ( ) const
inline

cluster position: rho, eta, phi

Definition at line 92 of file PFCluster.h.

References posrep_.

Referenced by PFMultiDepthClusterizer::calculateShowerShapes(), CalibratedPFCluster::eta(), PFMultiDepthClusterizer::link(), reco::operator<<(), CalibratedPFCluster::phi(), KDTreeLinkerPSEcal::searchLinks(), and LinkByRecHit::testTrackAndClusterByRecHit().

92 { return posrep_; }
REPPoint posrep_
cluster position: rho, eta, phi (transient)
Definition: PFCluster.h:146

◆ pruneUsing()

template<typename pruner >
void reco::PFCluster::pruneUsing ( pruner  prune)
inline

Definition at line 123 of file PFCluster.h.

References dqmdumpme::first, reco::CaloCluster::hitsAndFractions_, mps_fire::i, createfilelist::int, eostools::move(), and rechits_.

123  {
124  // remove_if+erase algo applied to both vectors...
125  auto iter = std::find_if_not(rechits_.begin(), rechits_.end(), prune);
126  if (iter == rechits_.end())
127  return;
128  auto first = iter - rechits_.begin();
129  for (auto i = first; ++i < int(rechits_.size());) {
130  if (prune(rechits_[i])) {
133  ++first;
134  }
135  }
136  rechits_.erase(rechits_.begin() + first, rechits_.end());
138  }
std::vector< reco::PFRecHitFraction > rechits_
vector of rechit fractions (transient)
Definition: PFCluster.h:143
std::vector< std::pair< DetId, float > > hitsAndFractions_
Definition: CaloCluster.h:234
def move(src, dest)
Definition: eostools.py:511

◆ pt()

double reco::PFCluster::pt ( ) const
inline

◆ recHitFractions()

const std::vector<reco::PFRecHitFraction>& reco::PFCluster::recHitFractions ( ) const
inline

◆ reset()

void PFCluster::reset ( void  )

resets clusters parameters

Definition at line 17 of file PFCluster.cc.

References reco::CaloCluster::energy_, layer_, PFLayer::NONE, reco::CaloCluster::position_, posrep_, rechits_, reco::CaloCluster::reset(), and time_.

Referenced by Basic2DClusterForEachSeed::buildClusters(), and reco::PFSuperCluster::reset().

17  {
18  energy_ = 0;
19  position_ *= 0;
20  posrep_ *= 0;
21  time_ = -99.;
23  rechits_.clear();
24 
26 }
math::XYZPoint position_
cluster centroid position
Definition: CaloCluster.h:228
double energy_
cluster energy
Definition: CaloCluster.h:223
PFLayer::Layer layer_
transient layer
Definition: PFCluster.h:154
std::vector< reco::PFRecHitFraction > rechits_
vector of rechit fractions (transient)
Definition: PFCluster.h:143
REPPoint posrep_
cluster position: rho, eta, phi (transient)
Definition: PFCluster.h:146
float time_
Michalis: add timing and depth information.
Definition: PFCluster.h:149
void reset()
resets the CaloCluster (position, energy, hitsAndFractions)
Definition: CaloCluster.cc:9

◆ resetHitsAndFractions()

void PFCluster::resetHitsAndFractions ( )

reset only hits and fractions

Definition at line 28 of file PFCluster.cc.

References reco::CaloCluster::hitsAndFractions_, and rechits_.

28  {
29  rechits_.clear();
30  hitsAndFractions_.clear();
31 }
std::vector< reco::PFRecHitFraction > rechits_
vector of rechit fractions (transient)
Definition: PFCluster.h:143
std::vector< std::pair< DetId, float > > hitsAndFractions_
Definition: CaloCluster.h:234

◆ setDepth()

void reco::PFCluster::setDepth ( double  depth)
inline

Definition at line 89 of file PFCluster.h.

References depth(), and depth_.

Referenced by Basic2DClusterForEachSeed::buildClusters(), and Basic2DGenericPFlowPositionCalc::calculateAndSetPositionActual().

89 { depth_ = depth; }
double depth() const
cluster depth
Definition: PFCluster.h:82

◆ setLayer()

void PFCluster::setLayer ( PFLayer::Layer  layer)

set layer

Definition at line 49 of file PFCluster.cc.

References reco::CaloCluster::caloID_, layer(), layer_, and PFLayer::toCaloID().

Referenced by Basic2DClusterForEachSeed::buildClusters(), Cluster3DPCACalculator::calculateAndSetPositionActual(), ECAL2DPositionCalcWithDepthCorr::calculateAndSetPositionActual(), Basic2DGenericPFlowPositionCalc::calculateAndSetPositionActual(), and reco::HGCalMultiCluster::HGCalMultiCluster().

49  {
50  // cout<<"calling PFCluster::setLayer "<<layer<<endl;
51  layer_ = layer;
53  // cout<<"done "<<caloID_<<endl;
54 }
CaloID caloID_
bitmask for detector information
Definition: CaloCluster.h:231
PFLayer::Layer layer_
transient layer
Definition: PFCluster.h:154
PFLayer::Layer layer() const
cluster layer, see PFLayer.h in this directory
Definition: PFCluster.cc:56
static reco::CaloID toCaloID(Layer layer)
Definition: PFLayer.cc:11

◆ setTime()

void reco::PFCluster::setTime ( float  time,
float  timeError = 0 
)
inline

◆ setTimeError()

void reco::PFCluster::setTimeError ( float  timeError)
inline

◆ theta()

double reco::PFCluster::theta ( ) const
inline

angle

Definition at line 113 of file PFCluster.h.

References reco::CaloCluster::position_.

Referenced by Tau.Tau::zImpact().

113 { return position_.theta(); }
math::XYZPoint position_
cluster centroid position
Definition: CaloCluster.h:228

◆ time()

float reco::PFCluster::time ( ) const
inline
Returns
cluster time

Definition at line 77 of file PFCluster.h.

References time_.

Referenced by PFlow2DClusterizerWithTime::dist2Time(), and setTime().

77 { return time_; }
float time_
Michalis: add timing and depth information.
Definition: PFCluster.h:149

◆ timeError()

float reco::PFCluster::timeError ( ) const
inline
Returns
the timing uncertainty

Definition at line 79 of file PFCluster.h.

References timeError_.

Referenced by setTime(), and setTimeError().

79 { return timeError_; }
float timeError_
Definition: PFCluster.h:150

◆ vertex()

math::XYZPoint const& reco::PFCluster::vertex ( ) const
inline

dummy vertex access

Definition at line 116 of file PFCluster.h.

References dummyVtx_.

Referenced by Tau.Tau::dxy(), vx(), vy(), and vz().

116 { return dummyVtx_; }
static const math::XYZPoint dummyVtx_
Definition: PFCluster.h:162

◆ vx()

double reco::PFCluster::vx ( ) const
inline

Definition at line 117 of file PFCluster.h.

References vertex().

117 { return vertex().x(); }
math::XYZPoint const & vertex() const
dummy vertex access
Definition: PFCluster.h:116

◆ vy()

double reco::PFCluster::vy ( ) const
inline

Definition at line 118 of file PFCluster.h.

References vertex().

118 { return vertex().y(); }
math::XYZPoint const & vertex() const
dummy vertex access
Definition: PFCluster.h:116

◆ vz()

double reco::PFCluster::vz ( ) const
inline

Definition at line 119 of file PFCluster.h.

References vertex().

119 { return vertex().z(); }
math::XYZPoint const & vertex() const
dummy vertex access
Definition: PFCluster.h:116

Member Data Documentation

◆ depth_

double reco::PFCluster::depth_ {0}
private

Definition at line 151 of file PFCluster.h.

Referenced by depth(), and setDepth().

◆ depthCorA_

const constexpr double reco::PFCluster::depthCorA_ = 0.89
staticprivate

depth corrections

Definition at line 157 of file PFCluster.h.

Referenced by getDepthCorrection().

◆ depthCorAp_

const constexpr double reco::PFCluster::depthCorAp_ = 0.89
staticprivate

Definition at line 159 of file PFCluster.h.

Referenced by getDepthCorrection().

◆ depthCorB_

const constexpr double reco::PFCluster::depthCorB_ = 7.3
staticprivate

Definition at line 158 of file PFCluster.h.

Referenced by getDepthCorrection().

◆ depthCorBp_

const constexpr double reco::PFCluster::depthCorBp_ = 4.0
staticprivate

Definition at line 160 of file PFCluster.h.

Referenced by getDepthCorrection().

◆ dummyVtx_

const math::XYZPoint PFCluster::dummyVtx_
staticprivate

Definition at line 162 of file PFCluster.h.

Referenced by vertex().

◆ layer_

PFLayer::Layer reco::PFCluster::layer_
private

transient layer

Definition at line 154 of file PFCluster.h.

Referenced by layer(), reset(), and setLayer().

◆ posrep_

REPPoint reco::PFCluster::posrep_
private

cluster position: rho, eta, phi (transient)

Definition at line 146 of file PFCluster.h.

Referenced by calculatePositionREP(), operator=(), positionREP(), and reset().

◆ rechits_

std::vector<reco::PFRecHitFraction> reco::PFCluster::rechits_
private

vector of rechit fractions (transient)

Definition at line 143 of file PFCluster.h.

Referenced by addRecHitFraction(), operator=(), pruneUsing(), recHitFractions(), reset(), and resetHitsAndFractions().

◆ time_

float reco::PFCluster::time_
private

Michalis: add timing and depth information.

Definition at line 149 of file PFCluster.h.

Referenced by reset(), setTime(), and time().

◆ timeError_

float reco::PFCluster::timeError_ {0}
private

Definition at line 150 of file PFCluster.h.

Referenced by setTime(), setTimeError(), and timeError().