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#include "../interface/JetAnalyzer.h"
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using namespace std;
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using namespace reco;
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using namespace edm;
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JetAnalyzer::JetAnalyzer(const edm::ParameterSet& producersNames, const edm::ParameterSet& myConfig, int verbosity):verbosity_(verbosity)
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{
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dataType_ = producersNames.getUntrackedParameter<string>("dataType","unknown");
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jetProducer_ = producersNames.getParameter<edm::InputTag>("jetProducer");
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useMC_ = myConfig.getUntrackedParameter<bool>("doJetMC");
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allowMissingCollection_ = producersNames.getUntrackedParameter<bool>("allowMissingCollection", false);
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}
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JetAnalyzer::~JetAnalyzer()
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{
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}
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bool Rsortrule (std::pair <double,double> p1, std::pair <double,double> p2 )
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{
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return p1.second<p2.second;
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}
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bool JetAnalyzer::process(const edm::Event& iEvent, TClonesArray* rootJets)
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{
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unsigned int nJets=0;
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// reco::CaloJet or reco::PFJet ?
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std::string jetType = "BASIC";
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if( jetProducer_.label()=="kt4CaloJets"
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|| jetProducer_.label()=="kt6CaloJets"
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|| jetProducer_.label()=="iterativeCone5CaloJets"
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|| jetProducer_.label()=="sisCone5CaloJets"
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|| jetProducer_.label()=="sisCone7CaloJets"
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|| jetProducer_.label()=="antikt5CaloJets"
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) jetType="CALO";
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if( jetProducer_.label()=="kt4PFJets"
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|| jetProducer_.label()=="kt6PFJets"
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|| jetProducer_.label()=="iterativeCone5PFJets"
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|| jetProducer_.label()=="sisCone5PFJets"
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|| jetProducer_.label()=="sisCone7PFJets"
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|| jetProducer_.label()=="antikt5PFJets"
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) jetType="PF";
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edm::Handle < std::vector <reco::CaloJet> > recoCaloJets;
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if( dataType_=="RECO" && jetType=="CALO" )
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{
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try
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{
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iEvent.getByLabel(jetProducer_, recoCaloJets);
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nJets = recoCaloJets->size();
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}
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catch (cms::Exception& exception)
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{
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if ( !allowMissingCollection_ )
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{
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cout << " ##### ERROR IN JetAnalyzer::process => reco::CaloJet collection is missing #####"<<endl;
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throw exception;
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}
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if(verbosity_>1) cout << " ===> No reco::CaloJet collection, skip jet info" << endl;
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return false;
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}
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}
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edm::Handle < std::vector <reco::PFJet> > recoPFJets;
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if( dataType_=="RECO" && jetType=="PF" )
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{
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try
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{
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iEvent.getByLabel(jetProducer_, recoPFJets);
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nJets = recoPFJets->size();
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}
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catch (cms::Exception& exception)
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{
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if ( !allowMissingCollection_ )
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{
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cout << " ##### ERROR IN JetAnalyzer::process => reco::PFJet collection is missing #####"<<endl;
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throw exception;
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}
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if(verbosity_>1) cout << " ===> No reco::PFJet collection, skip jet info" << endl;
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return false;
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}
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}
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edm::Handle < std::vector <pat::Jet> > patJets;
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if( dataType_=="PAT" )
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{
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try
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{
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iEvent.getByLabel(jetProducer_, patJets);
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nJets = patJets->size();
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}
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catch (cms::Exception& exception)
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{
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if ( !allowMissingCollection_ )
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{
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cout << " ##### ERROR IN JetAnalyzer::process => pat::Jet collection is missing #####"<<endl;
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throw exception;
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}
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if(verbosity_>1) cout << " ===> No pat::Jet collection, skip jet info" << endl;
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return false;
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}
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}
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if(verbosity_>1) std::cout << " Number of jets = " << nJets << " Label: " << jetProducer_.label() << " Instance: " << jetProducer_.instance() << std::endl;
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for (unsigned int j=0; j<nJets; j++)
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{
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const reco::Jet* jet = 0;
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if( dataType_=="RECO" && jetType=="CALO" ) jet = (const reco::Jet*) ( & ((*recoCaloJets)[j]) );
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if( dataType_=="RECO" && jetType=="PF" ) jet = (const reco::Jet*) ( & ((*recoPFJets)[j]) );
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if( dataType_=="PAT" )
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{
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jet = (const reco::Jet*) ( & ((*patJets)[j]) );
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if( (*patJets)[j].isCaloJet() ) jetType="CALO";
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if( (*patJets)[j].isPFJet() ) jetType="PF";
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}
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TRootJet localJet(
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jet->px()
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,jet->py()
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,jet->pz()
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,jet->energy()
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,jet->vx()
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,jet->vy()
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,jet->vz()
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,jet->pdgId()
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,jet->charge()
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);
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localJet.setNConstituents(jet->nConstituents());
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//std::vector< edm::Ptr <Candidate> > constituents = jet->getJetConstituents();
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localJet.setN90(jet->nCarrying(0.9));
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localJet.setN60(jet->nCarrying(0.6));
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localJet.setJetArea(jet->jetArea());
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localJet.setPileupEnergy(jet->pileup());
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localJet.setMaxDistance(jet->maxDistance());
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float totalEnergy = jet->etInAnnulus(0.,999.);
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if(totalEnergy!=0)
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{
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localJet.setDR01EnergyFraction( jet->etInAnnulus(0.,0.1) / totalEnergy );
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localJet.setDR02EnergyFraction( jet->etInAnnulus(0.,0.2) / totalEnergy );
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localJet.setDR03EnergyFraction( jet->etInAnnulus(0.,0.3) / totalEnergy );
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localJet.setDR04EnergyFraction( jet->etInAnnulus(0.,0.4) / totalEnergy );
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localJet.setDR05EnergyFraction( jet->etInAnnulus(0.,0.5) / totalEnergy );
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}
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if( dataType_=="RECO" )
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{
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// Some specific methods to reco::Jet
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// Do association to genParticle ?
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if( jetType=="CALO" )
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{
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// Variables from reco::CaloJet
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const reco::CaloJet *caloJet = dynamic_cast<const reco::CaloJet*>(&*jet);
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localJet.setJetType(1);
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localJet.setEcalEnergyFraction(caloJet->emEnergyFraction());
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localJet.setHcalEnergyFraction(caloJet->energyFractionHadronic());
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//std::vector<CaloTowerPtr> getCaloConstituents () const;
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}
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if( jetType=="PF" )
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{
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// Variables from reco::PFJet
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const reco::PFJet *pfJet = dynamic_cast<const reco::PFJet*>(&*jet);
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localJet.setJetType(2);
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localJet.setEcalEnergyFraction(pfJet->chargedEmEnergyFraction() + pfJet->neutralEmEnergyFraction());
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localJet.setHcalEnergyFraction(pfJet->chargedHadronEnergyFraction() + pfJet->neutralHadronEnergyFraction());
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if(pfJet->energy() != 0) localJet.setChargedEnergyFraction( (pfJet->chargedEmEnergy() + pfJet->chargedHadronEnergy() + pfJet->chargedMuEnergy() ) / pfJet->energy());
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localJet.setChargedMultiplicity((int)pfJet->chargedMultiplicity()) ;
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//std::vector <const reco::PFCandidate*> getPFConstituents () const;
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}
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}
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if( dataType_=="PAT" )
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{
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// Some specific methods to pat::Jet
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const pat::Jet *patJet = dynamic_cast<const pat::Jet*>(&*jet);
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// Variables from pat::Jet (Basic)
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localJet.setBtag_trackCountingHighEff(patJet->bDiscriminator("trackCountingHighEffBJetTags"));
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localJet.setBtag_trackCountingHighPur(patJet->bDiscriminator("trackCountingHighPurBJetTags"));
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localJet.setBtag_jetProbability(patJet->bDiscriminator("jetProbabilityBJetTags"));
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// see DataFormats/PatCandidates/interface/JetCorrFactors.h
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localJet.setBCorrection(patJet->corrFactor("part","b"));
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localJet.setCCorrection(patJet->corrFactor("part","c"));
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localJet.setUDSCorrection(patJet->corrFactor("part","uds"));
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localJet.setGCorrection(patJet->corrFactor("part","glu"));
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// Use associated tracks to calculate charged broadness of the jet
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// FIXME - Check generalTracks collection is present
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reco::TrackRefVector tracks = patJet->associatedTracks() ;
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Float_t deltaR = 0.;
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Float_t pTrackerTot = 0.;
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Float_t pTrackerCone01 = 0.;
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Float_t pTrackerCone02 = 0.;
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Float_t pTrackerCone03 = 0.;
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Float_t pTrackerCone04 = 0.;
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Float_t pTrackerCone05 = 0.;
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// TODO - Use std::map....
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vector < pair < Float_t , Float_t > > tracksVPair ;
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pair < Float_t , Float_t > tracksPair;
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for(unsigned int iTracks = 0; iTracks< patJet->associatedTracks().size() ; iTracks++)
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{
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deltaR = localJet.DeltaR(TLorentzVector(tracks[iTracks]->px(),tracks[iTracks]->py(),tracks[iTracks]->pz(),0));
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pTrackerTot += tracks[iTracks]->p();
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tracksPair.first = tracks[iTracks]->p();
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tracksPair.second = deltaR;
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tracksVPair.push_back(tracksPair);
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if(deltaR < 0.5) pTrackerCone05 += tracks[iTracks]->p();
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if(deltaR < 0.4) pTrackerCone04 += tracks[iTracks]->p();
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if(deltaR < 0.3) pTrackerCone03 += tracks[iTracks]->p();
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if(deltaR < 0.2) pTrackerCone02 += tracks[iTracks]->p();
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if(deltaR < 0.1) pTrackerCone01 += tracks[iTracks]->p();
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}
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sort(tracksVPair.begin(), tracksVPair.end(), Rsortrule);
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Float_t Rmin = 0;
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Float_t pDummy = 0;
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for(std::vector<std::pair< Float_t,Float_t > >::iterator i = tracksVPair.begin(); i!=tracksVPair.end(); i++)
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{
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pDummy+=(*i).first;
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if (pDummy>0.75*(pTrackerTot))
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{
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Rmin = (*i).second;
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break;
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}
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}
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if (Rmin<1e-5) {Rmin=0.;}
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localJet.setChargedBroadness(Rmin);
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if(pTrackerTot !=0)
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{
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localJet.setChargedBroadnessDR01(pTrackerCone01/pTrackerTot);
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localJet.setChargedBroadnessDR02(pTrackerCone02/pTrackerTot);
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localJet.setChargedBroadnessDR03(pTrackerCone03/pTrackerTot);
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localJet.setChargedBroadnessDR04(pTrackerCone04/pTrackerTot);
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localJet.setChargedBroadnessDR05(pTrackerCone05/pTrackerTot);
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}
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if ( patJet->isCaloJet() ) {
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// Variables from pat::Jet (CaloSpecific)
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localJet.setJetType(1);
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localJet.setEcalEnergyFraction(patJet->emEnergyFraction());
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localJet.setHcalEnergyFraction(patJet->energyFractionHadronic());
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localJet.setChargedMultiplicity(patJet->associatedTracks().size()) ;
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//std::vector<CaloTowerPtr> getCaloConstituents () const;
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}
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if(patJet->isPFJet()) {
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// Variables from pat::Jet (PFSpecific)
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localJet.setJetType(2);
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localJet.setEcalEnergyFraction(patJet->chargedEmEnergyFraction() + patJet->neutralEmEnergyFraction());
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localJet.setHcalEnergyFraction(patJet->chargedHadronEnergyFraction() + patJet->neutralHadronEnergyFraction());
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if(patJet->energy() != 0) localJet.setChargedEnergyFraction( (patJet->chargedEmEnergy() + patJet->chargedHadronEnergy() + patJet->chargedMuEnergy() ) / patJet->energy());
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localJet.setChargedMultiplicity((int)patJet->chargedMultiplicity()) ;
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//std::vector <const reco::PFCandidate*> getPFConstituents () const;
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}
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// Matched genParticle
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if (useMC_)
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{
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// MC truth associator index
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if ((patJet->genParticleRef()).isNonnull()) {
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localJet.setGenParticleIndex((patJet->genParticleRef()).index());
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} else {
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localJet.setGenParticleIndex(-1);
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}
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// check if jet comes from a top
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bool IsTopJet = false;
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if(patJet->genParton())
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{
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const reco::Candidate* gen = patJet->genParton();
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while(gen->mother())
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{
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if(abs((gen->mother())->pdgId()) == 6)
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{
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IsTopJet = true;
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break;
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}
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else
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{
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gen = (gen->mother() );
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}
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}
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}
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localJet.setIsTopJet(IsTopJet);
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// Matched generated jet
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if ( patJet->genJet() != NULL )
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{
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localJet.setGenJetEnergy( patJet->genJet()->energy() );
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}
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}
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}
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new( (*rootJets)[j] ) TRootJet(localJet);
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if(verbosity_>2) cout << " ["<< setw(3) << j << "] " << localJet << endl;
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}
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return true;
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}
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