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JetSpecific.cc
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JetSpecific.cc
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////////////////////////////////////////////////////////////////////////////////
//
// JetSpecific
// -----------
//
////////////////////////////////////////////////////////////////////////////////
#include "RecoJets/JetProducers/interface/JetSpecific.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"
#include "DataFormats/RecoCandidate/interface/RecoCaloTowerCandidate.h"
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include <cmath>
////////////////////////////////////////////////////////////////////////////////
// implementation of global functions
////////////////////////////////////////////////////////////////////////////////
//______________________________________________________________________________
// Overloaded methods to write out specific types
// CaloJet
void reco::writeSpecific(reco::CaloJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
// Get geometry
edm::ESHandle<CaloGeometry> geometry;
c.get<CaloGeometryRecord>().get(geometry);
const CaloSubdetectorGeometry* towerGeometry =
geometry->getSubdetectorGeometry(DetId::Calo, CaloTowerDetId::SubdetId);
edm::ESHandle<HcalTopology> topology;
c.get<HcalRecNumberingRecord>().get(topology);
// Make the specific
reco::CaloJet::Specific specific;
makeSpecific(constituents, towerGeometry, &specific, *topology);
// Set the calo jet
jet = reco::CaloJet(p4, point, specific, constituents);
}
// BasicJet
void reco::writeSpecific(reco::BasicJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
jet = reco::BasicJet(p4, point, constituents);
}
// GenJet
void reco::writeSpecific(reco::GenJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
// Make the specific
reco::GenJet::Specific specific;
makeSpecific(constituents, &specific);
// Set to the jet
jet = reco::GenJet(p4, point, specific, constituents);
}
// PFJet
void reco::writeSpecific(reco::PFJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
// Make the specific
reco::PFJet::Specific specific;
makeSpecific(constituents, &specific);
// now make jet charge
int charge = 0.;
for (std::vector<reco::CandidatePtr>::const_iterator ic = constituents.begin(), icend = constituents.end();
ic != icend;
++ic) {
charge += (*ic)->charge();
}
jet = reco::PFJet(p4, point, specific, constituents);
jet.setCharge(charge);
}
// TrackJet
void reco::writeSpecific(reco::TrackJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
jet = reco::TrackJet(p4, point, constituents);
}
// PFClusterJet
void reco::writeSpecific(reco::PFClusterJet& jet,
reco::Particle::LorentzVector const& p4,
reco::Particle::Point const& point,
std::vector<reco::CandidatePtr> const& constituents,
edm::EventSetup const& c) {
jet = reco::PFClusterJet(p4, point, constituents);
}
//______________________________________________________________________________
bool reco::makeSpecific(std::vector<reco::CandidatePtr> const& towers,
const CaloSubdetectorGeometry* towerGeometry,
CaloJet::Specific* caloJetSpecific,
const HcalTopology& topology) {
if (nullptr == caloJetSpecific)
return false;
// 1.- Loop over the tower Ids,
// 2.- Get the corresponding CaloTower
// 3.- Calculate the different CaloJet specific quantities
std::vector<double> eECal_i;
std::vector<double> eHCal_i;
double eInHad = 0.;
double eInEm = 0.;
double eInHO = 0.;
double eInHB = 0.;
double eInHE = 0.;
double eHadInHF = 0.;
double eEmInHF = 0.;
double eInEB = 0.;
double eInEE = 0.;
double jetArea = 0.;
std::vector<reco::CandidatePtr>::const_iterator itTower;
for (itTower = towers.begin(); itTower != towers.end(); ++itTower) {
if (itTower->isNull() || !itTower->isAvailable()) {
edm::LogWarning("DataNotFound") << " JetSpecific: Tower is invalid\n";
continue;
}
const CaloTower* tower = dynamic_cast<const CaloTower*>(itTower->get());
if (tower) {
//Array of energy in EM Towers:
eECal_i.push_back(tower->emEnergy());
eInEm += tower->emEnergy();
//Array of energy in HCAL Towers:
eHCal_i.push_back(tower->hadEnergy());
eInHad += tower->hadEnergy();
// figure out contributions
switch (reco::hcalSubdetector(tower->id().ieta(), topology)) {
case HcalBarrel:
eInHB += tower->hadEnergy();
eInHO += tower->outerEnergy();
eInEB += tower->emEnergy();
break;
case HcalEndcap:
eInHE += tower->hadEnergy();
eInEE += tower->emEnergy();
break;
case HcalForward:
eHadInHF += tower->hadEnergy();
eEmInHF += tower->emEnergy();
break;
default:
break;
}
// get area of the tower (++ minus --)
auto geometry = towerGeometry->getGeometry(tower->id());
if (geometry) {
jetArea += geometry->etaSpan() * geometry->phiSpan();
} else {
edm::LogWarning("DataNotFound") << "reco::makeCaloJetSpecific: Geometry for cell " << tower->id()
<< " can not be found. Ignoring cell\n";
}
} else {
edm::LogWarning("DataNotFound") << "reco::makeCaloJetSpecific: Constituent is not of "
<< "CaloTower type\n";
}
}
double towerEnergy = eInHad + eInEm;
caloJetSpecific->mHadEnergyInHO = eInHO;
caloJetSpecific->mHadEnergyInHB = eInHB;
caloJetSpecific->mHadEnergyInHE = eInHE;
caloJetSpecific->mHadEnergyInHF = eHadInHF;
caloJetSpecific->mEmEnergyInHF = eEmInHF;
caloJetSpecific->mEmEnergyInEB = eInEB;
caloJetSpecific->mEmEnergyInEE = eInEE;
if (towerEnergy > 0) {
caloJetSpecific->mEnergyFractionHadronic = eInHad / towerEnergy;
caloJetSpecific->mEnergyFractionEm = eInEm / towerEnergy;
} else { // HO only jet
caloJetSpecific->mEnergyFractionHadronic = 1.;
caloJetSpecific->mEnergyFractionEm = 0.;
}
caloJetSpecific->mTowersArea = jetArea;
caloJetSpecific->mMaxEInEmTowers = 0;
caloJetSpecific->mMaxEInHadTowers = 0;
//Sort the arrays
sort(eECal_i.begin(), eECal_i.end(), std::greater<double>());
sort(eHCal_i.begin(), eHCal_i.end(), std::greater<double>());
if (!towers.empty()) {
//Highest value in the array is the first element of the array
caloJetSpecific->mMaxEInEmTowers = eECal_i.front();
caloJetSpecific->mMaxEInHadTowers = eHCal_i.front();
}
return true;
}
//______________________________________________________________________________
bool reco::makeSpecific(std::vector<reco::CandidatePtr> const& particles, PFJet::Specific* pfJetSpecific) {
if (nullptr == pfJetSpecific)
return false;
// 1.- Loop over PFCandidates,
// 2.- Get the corresponding PFCandidate
// 3.- Calculate the different PFJet specific quantities
float chargedHadronEnergy = 0.;
float neutralHadronEnergy = 0.;
float photonEnergy = 0.;
float electronEnergy = 0.;
float muonEnergy = 0.;
float HFHadronEnergy = 0.;
float HFEMEnergy = 0.;
int chargedHadronMultiplicity = 0;
int neutralHadronMultiplicity = 0;
int photonMultiplicity = 0;
int electronMultiplicity = 0;
int muonMultiplicity = 0;
int HFHadronMultiplicity = 0;
int HFEMMultiplicity = 0;
float chargedEmEnergy = 0.;
float neutralEmEnergy = 0.;
float chargedMuEnergy = 0.;
int chargedMultiplicity = 0;
int neutralMultiplicity = 0;
float HOEnergy = 0.;
std::vector<reco::CandidatePtr>::const_iterator itParticle;
for (itParticle = particles.begin(); itParticle != particles.end(); ++itParticle) {
if (itParticle->isNull() || !itParticle->isAvailable()) {
edm::LogWarning("DataNotFound") << " JetSpecific: PF Particle is invalid\n";
continue;
}
const Candidate* pfCand = itParticle->get();
if (pfCand) {
const PFCandidate* pfCandCast = dynamic_cast<const PFCandidate*>(pfCand);
if (pfCandCast)
HOEnergy += pfCandCast->hoEnergy();
switch (std::abs(pfCand->pdgId())) {
case 211: //PFCandidate::h: // charged hadron
chargedHadronEnergy += pfCand->energy();
chargedHadronMultiplicity++;
chargedMultiplicity++;
break;
case 130: //PFCandidate::h0 : // neutral hadron
neutralHadronEnergy += pfCand->energy();
neutralHadronMultiplicity++;
neutralMultiplicity++;
break;
case 22: //PFCandidate::gamma: // photon
photonEnergy += pfCand->energy();
photonMultiplicity++;
neutralEmEnergy += pfCand->energy();
neutralMultiplicity++;
break;
case 11: // PFCandidate::e: // electron
electronEnergy += pfCand->energy();
electronMultiplicity++;
chargedEmEnergy += pfCand->energy();
chargedMultiplicity++;
break;
case 13: //PFCandidate::mu: // muon
muonEnergy += pfCand->energy();
muonMultiplicity++;
chargedMuEnergy += pfCand->energy();
chargedMultiplicity++;
break;
case 1: // PFCandidate::h_HF : // hadron in HF
HFHadronEnergy += pfCand->energy();
HFHadronMultiplicity++;
neutralHadronEnergy += pfCand->energy();
neutralMultiplicity++;
break;
case 2: //PFCandidate::egamma_HF : // electromagnetic in HF
HFEMEnergy += pfCand->energy();
HFEMMultiplicity++;
neutralEmEnergy += pfCand->energy();
neutralMultiplicity++;
break;
default:
edm::LogWarning("DataNotFound")
<< "reco::makePFJetSpecific: Unknown PFCandidate::ParticleType: " << pfCand->pdgId() << " is ignored\n";
break;
}
} else {
edm::LogWarning("DataNotFound") << "reco::makePFJetSpecific: Referred constituent is not "
<< "a PFCandidate\n";
}
}
pfJetSpecific->mChargedHadronEnergy = chargedHadronEnergy;
pfJetSpecific->mNeutralHadronEnergy = neutralHadronEnergy;
pfJetSpecific->mPhotonEnergy = photonEnergy;
pfJetSpecific->mElectronEnergy = electronEnergy;
pfJetSpecific->mMuonEnergy = muonEnergy;
pfJetSpecific->mHFHadronEnergy = HFHadronEnergy;
pfJetSpecific->mHFEMEnergy = HFEMEnergy;
pfJetSpecific->mChargedHadronMultiplicity = chargedHadronMultiplicity;
pfJetSpecific->mNeutralHadronMultiplicity = neutralHadronMultiplicity;
pfJetSpecific->mPhotonMultiplicity = photonMultiplicity;
pfJetSpecific->mElectronMultiplicity = electronMultiplicity;
pfJetSpecific->mMuonMultiplicity = muonMultiplicity;
pfJetSpecific->mHFHadronMultiplicity = HFHadronMultiplicity;
pfJetSpecific->mHFEMMultiplicity = HFEMMultiplicity;
pfJetSpecific->mChargedEmEnergy = chargedEmEnergy;
pfJetSpecific->mChargedMuEnergy = chargedMuEnergy;
pfJetSpecific->mNeutralEmEnergy = neutralEmEnergy;
pfJetSpecific->mChargedMultiplicity = chargedMultiplicity;
pfJetSpecific->mNeutralMultiplicity = neutralMultiplicity;
pfJetSpecific->mHOEnergy = HOEnergy;
return true;
}
//______________________________________________________________________________
bool reco::makeSpecific(std::vector<reco::CandidatePtr> const& mcparticles, GenJet::Specific* genJetSpecific) {
if (nullptr == genJetSpecific)
return false;
std::vector<reco::CandidatePtr>::const_iterator itMcParticle = mcparticles.begin();
for (; itMcParticle != mcparticles.end(); ++itMcParticle) {
if (itMcParticle->isNull() || !itMcParticle->isAvailable()) {
edm::LogWarning("DataNotFound") << " JetSpecific: MC Particle is invalid\n";
continue;
}
const Candidate* candidate = itMcParticle->get();
if (candidate->hasMasterClone())
candidate = candidate->masterClone().get();
//const GenParticle* genParticle = GenJet::genParticle(candidate);
if (candidate) {
double e = candidate->energy();
// Legacy calo-like definitions
switch (std::abs(candidate->pdgId())) {
case 22: // photon
case 11: // e
genJetSpecific->m_EmEnergy += e;
break;
case 211: // pi
case 321: // K
case 130: // KL
case 2212: // p
case 2112: // n
genJetSpecific->m_HadEnergy += e;
break;
case 13: // muon
case 12: // nu_e
case 14: // nu_mu
case 16: // nu_tau
genJetSpecific->m_InvisibleEnergy += e;
break;
default:
genJetSpecific->m_AuxiliaryEnergy += e;
}
// PF-like definitions
switch (std::abs(candidate->pdgId())) {
case 11: //electron
genJetSpecific->m_ChargedEmEnergy += e;
++(genJetSpecific->m_ChargedEmMultiplicity);
break;
case 13: // muon
genJetSpecific->m_MuonEnergy += e;
++(genJetSpecific->m_MuonMultiplicity);
break;
case 211: //pi+-
case 321: //K
case 2212: //p
case 3222: //Sigma+
case 3112: //Sigma-
case 3312: //Xi-
case 3334: //Omega-
genJetSpecific->m_ChargedHadronEnergy += e;
++(genJetSpecific->m_ChargedHadronMultiplicity);
break;
case 310: //KS0
case 130: //KL0
case 3122: //Lambda0
case 3212: //Sigma0
case 3322: //Xi0
case 2112: //n0
genJetSpecific->m_NeutralHadronEnergy += e;
++(genJetSpecific->m_NeutralHadronMultiplicity);
break;
case 22: //photon
genJetSpecific->m_NeutralEmEnergy += e;
++(genJetSpecific->m_NeutralEmMultiplicity);
break;
}
} // end if found a candidate
else {
edm::LogWarning("DataNotFound") << "reco::makeGenJetSpecific: Referred GenParticleCandidate "
<< "is not available in the event\n";
}
} // end for loop over MC particles
return true;
}
//______________________________________________________________________________
HcalSubdetector reco::hcalSubdetector(int iEta, const HcalTopology& topology) {
int eta = std::abs(iEta);
if (eta <= topology.lastHBRing())
return HcalBarrel;
else if (eta <= topology.lastHERing())
return HcalEndcap;
else if (eta <= topology.lastHFRing())
return HcalForward;
return HcalEmpty;
}