PhysicsTools/SelectorUtils/src/WPlusJetsEventSelector.cc - master - githubmirror/cmssw

PhysicsTools/SelectorUtils/src/WPlusJetsEventSelector.cc
341 строка14 KB
Shahzad Malik Muzaffar
[RECONSTRUCTION] Changes suggested by new llvm18 clang-format
05 сен 2024, 17:05
05 сен 2024, 17:05a09aaae

#include "PhysicsTools/SelectorUtils/interface/WPlusJetsEventSelector.h"
#include "DataFormats/Candidate/interface/ShallowCloneCandidate.h"

#include <iostream>

using namespace std;

WPlusJetsEventSelector::WPlusJetsEventSelector(edm::ParameterSet const& params)
    : EventSelector(),
      muonTag_(params.getParameter<edm::InputTag>("muonSrc")),
      electronTag_(params.getParameter<edm::InputTag>("electronSrc")),
      jetTag_(params.getParameter<edm::InputTag>("jetSrc")),
      metTag_(params.getParameter<edm::InputTag>("metSrc")),
      trigTag_(params.getParameter<edm::InputTag>("trigSrc")),
      muTrig_(params.getParameter<std::string>("muTrig")),
      eleTrig_(params.getParameter<std::string>("eleTrig")),
      pvSelector_(params.getParameter<edm::ParameterSet>("pvSelector")),
      muonIdTight_(params.getParameter<edm::ParameterSet>("muonIdTight")),
      electronIdTight_(params.getParameter<edm::ParameterSet>("electronIdTight")),
      muonIdLoose_(params.getParameter<edm::ParameterSet>("muonIdLoose")),
      electronIdLoose_(params.getParameter<edm::ParameterSet>("electronIdLoose")),
      jetIdLoose_(params.getParameter<edm::ParameterSet>("jetIdLoose")),
      pfjetIdLoose_(params.getParameter<edm::ParameterSet>("pfjetIdLoose")),
      minJets_(params.getParameter<int>("minJets")),
      muJetDR_(params.getParameter<double>("muJetDR")),
      eleJetDR_(params.getParameter<double>("eleJetDR")),
      muPlusJets_(params.getParameter<bool>("muPlusJets")),
      ePlusJets_(params.getParameter<bool>("ePlusJets")),
      muPtMin_(params.getParameter<double>("muPtMin")),
      muEtaMax_(params.getParameter<double>("muEtaMax")),
      eleEtMin_(params.getParameter<double>("eleEtMin")),
      eleEtaMax_(params.getParameter<double>("eleEtaMax")),
      muPtMinLoose_(params.getParameter<double>("muPtMinLoose")),
      muEtaMaxLoose_(params.getParameter<double>("muEtaMaxLoose")),
      eleEtMinLoose_(params.getParameter<double>("eleEtMinLoose")),
      eleEtaMaxLoose_(params.getParameter<double>("eleEtaMaxLoose")),
      jetPtMin_(params.getParameter<double>("jetPtMin")),
      jetEtaMax_(params.getParameter<double>("jetEtaMax")),
      jetScale_(params.getParameter<double>("jetScale")),
      metMin_(params.getParameter<double>("metMin")) {
  // make the bitset
  push_back("Inclusive");
  push_back("Trigger");
  push_back("PV");
  push_back(">= 1 Lepton");
  push_back("== 1 Tight Lepton");
  push_back("== 1 Tight Lepton, Mu Veto");
  push_back("== 1 Lepton");
  push_back("MET Cut");
  push_back("Z Veto");
  push_back("Conversion Veto");
  push_back("Cosmic Veto");
  push_back(">=1 Jets");
  push_back(">=2 Jets");
  push_back(">=3 Jets");
  push_back(">=4 Jets");
  push_back(">=5 Jets");

  // turn (almost) everything on by default
  set("Inclusive");
  set("Trigger");
  set("PV");
  set(">= 1 Lepton");
  set("== 1 Tight Lepton");
  set("== 1 Tight Lepton, Mu Veto");
  set("== 1 Lepton");
  set("MET Cut");
  set("Z Veto");
  set("Conversion Veto");
  set("Cosmic Veto");
  set(">=1 Jets", minJets_ >= 1);
  set(">=2 Jets", minJets_ >= 2);
  set(">=3 Jets", minJets_ >= 3);
  set(">=4 Jets", minJets_ >= 4);
  set(">=5 Jets", minJets_ >= 5);

  inclusiveIndex_ = index_type(&bits_, std::string("Inclusive"));
  triggerIndex_ = index_type(&bits_, std::string("Trigger"));
  pvIndex_ = index_type(&bits_, std::string("PV"));
  lep1Index_ = index_type(&bits_, std::string(">= 1 Lepton"));
  lep2Index_ = index_type(&bits_, std::string("== 1 Tight Lepton"));
  lep3Index_ = index_type(&bits_, std::string("== 1 Tight Lepton, Mu Veto"));
  lep4Index_ = index_type(&bits_, std::string("== 1 Lepton"));
  metIndex_ = index_type(&bits_, std::string("MET Cut"));
  zvetoIndex_ = index_type(&bits_, std::string("Z Veto"));
  conversionIndex_ = index_type(&bits_, std::string("Conversion Veto"));
  cosmicIndex_ = index_type(&bits_, std::string("Cosmic Veto"));
  jet1Index_ = index_type(&bits_, std::string(">=1 Jets"));
  jet2Index_ = index_type(&bits_, std::string(">=2 Jets"));
  jet3Index_ = index_type(&bits_, std::string(">=3 Jets"));
  jet4Index_ = index_type(&bits_, std::string(">=4 Jets"));
  jet5Index_ = index_type(&bits_, std::string(">=5 Jets"));

  if (params.exists("cutsToIgnore"))
    setIgnoredCuts(params.getParameter<std::vector<std::string> >("cutsToIgnore"));

  retInternal_ = getBitTemplate();
}

bool WPlusJetsEventSelector::operator()(edm::EventBase const& event, pat::strbitset& ret) {
  ret.set(false);

  selectedJets_.clear();
  cleanedJets_.clear();
  selectedMuons_.clear();
  selectedElectrons_.clear();
  looseMuons_.clear();
  looseElectrons_.clear();
  selectedMETs_.clear();

  passCut(ret, inclusiveIndex_);

  bool passTrig = false;
  if (!ignoreCut(triggerIndex_)) {
    edm::Handle<pat::TriggerEvent> triggerEvent;
    event.getByLabel(trigTag_, triggerEvent);

    pat::TriggerEvent const* trig = &*triggerEvent;

    if (trig->wasRun() && trig->wasAccept()) {
      pat::TriggerPath const* muPath = trig->path(muTrig_);

      pat::TriggerPath const* elePath = trig->path(eleTrig_);

      if (muPlusJets_ && muPath != nullptr && muPath->wasAccept()) {
        passTrig = true;
      }

      if (ePlusJets_ && elePath != nullptr && elePath->wasAccept()) {
        passTrig = true;
      }
    }
  }

  if (ignoreCut(triggerIndex_) || passTrig) {
    passCut(ret, triggerIndex_);

    bool passPV = false;

    passPV = pvSelector_(event);
    if (ignoreCut(pvIndex_) || passPV) {
      passCut(ret, pvIndex_);

      edm::Handle<vector<pat::Electron> > electronHandle;
      event.getByLabel(electronTag_, electronHandle);

      edm::Handle<vector<pat::Muon> > muonHandle;
      event.getByLabel(muonTag_, muonHandle);

      edm::Handle<vector<pat::Jet> > jetHandle;

      edm::Handle<edm::OwnVector<reco::Candidate> > jetClonesHandle;

      edm::Handle<vector<pat::MET> > metHandle;
      event.getByLabel(metTag_, metHandle);

      for (std::vector<pat::Electron>::const_iterator electronBegin = electronHandle->begin(),
                                                      electronEnd = electronHandle->end(),
                                                      ielectron = electronBegin;
           ielectron != electronEnd;
           ++ielectron) {
        // Tight cuts
        if (ielectron->et() > eleEtMin_ && fabs(ielectron->eta()) < eleEtaMax_ && electronIdTight_(*ielectron) &&
            ielectron->electronID("eidRobustTight") > 0) {
          selectedElectrons_.push_back(
              reco::ShallowClonePtrCandidate(edm::Ptr<pat::Electron>(electronHandle, ielectron - electronBegin)));
        } else {
          // Loose cuts
          if (ielectron->et() > eleEtMinLoose_ && fabs(ielectron->eta()) < eleEtaMaxLoose_ &&
              electronIdLoose_(*ielectron)) {
            looseElectrons_.push_back(
                reco::ShallowClonePtrCandidate(edm::Ptr<pat::Electron>(electronHandle, ielectron - electronBegin)));
          }
        }
      }

      for (std::vector<pat::Muon>::const_iterator muonBegin = muonHandle->begin(),
                                                  muonEnd = muonHandle->end(),
                                                  imuon = muonBegin;
           imuon != muonEnd;
           ++imuon) {
        if (!imuon->isGlobalMuon())
          continue;

        // Tight cuts
        bool passTight = muonIdTight_(*imuon, event) && imuon->isTrackerMuon();
        if (imuon->pt() > muPtMin_ && fabs(imuon->eta()) < muEtaMax_ && passTight) {
          selectedMuons_.push_back(reco::ShallowClonePtrCandidate(edm::Ptr<pat::Muon>(muonHandle, imuon - muonBegin)));
        } else {
          // Loose cuts
          if (imuon->pt() > muPtMinLoose_ && fabs(imuon->eta()) < muEtaMaxLoose_ && muonIdLoose_(*imuon, event)) {
            looseMuons_.push_back(reco::ShallowClonePtrCandidate(edm::Ptr<pat::Muon>(muonHandle, imuon - muonBegin)));
          }
        }
      }

      met_ = reco::ShallowClonePtrCandidate(
          edm::Ptr<pat::MET>(metHandle, 0), metHandle->at(0).charge(), metHandle->at(0).p4());

      event.getByLabel(jetTag_, jetHandle);
      pat::strbitset ret1 = jetIdLoose_.getBitTemplate();
      pat::strbitset ret2 = pfjetIdLoose_.getBitTemplate();
      for (std::vector<pat::Jet>::const_iterator jetBegin = jetHandle->begin(),
                                                 jetEnd = jetHandle->end(),
                                                 ijet = jetBegin;
           ijet != jetEnd;
           ++ijet) {
        reco::ShallowClonePtrCandidate scaledJet(reco::ShallowClonePtrCandidate(
            edm::Ptr<pat::Jet>(jetHandle, ijet - jetBegin), ijet->charge(), ijet->p4() * jetScale_));
        bool passJetID = false;
        if (ijet->isCaloJet() || ijet->isJPTJet())
          passJetID = jetIdLoose_(*ijet, ret1);
        else
          passJetID = pfjetIdLoose_(*ijet, ret2);
        if (scaledJet.pt() > jetPtMin_ && fabs(scaledJet.eta()) < jetEtaMax_ && passJetID) {
          selectedJets_.push_back(scaledJet);

          if (muPlusJets_) {
            //Remove some jets
            bool indeltaR = false;
            for (std::vector<reco::ShallowClonePtrCandidate>::const_iterator muonBegin = selectedMuons_.begin(),
                                                                             muonEnd = selectedMuons_.end(),
                                                                             imuon = muonBegin;
                 imuon != muonEnd;
                 ++imuon) {
              if (reco::deltaR(imuon->eta(), imuon->phi(), scaledJet.eta(), scaledJet.phi()) < muJetDR_) {
                indeltaR = true;
              }
            }
            if (!indeltaR) {
              cleanedJets_.push_back(scaledJet);
            }  // end if jet is not within dR of a muon
          }  // end if mu+jets
          else {
            //Remove some jets
            bool indeltaR = false;
            for (std::vector<reco::ShallowClonePtrCandidate>::const_iterator electronBegin = selectedElectrons_.begin(),
                                                                             electronEnd = selectedElectrons_.end(),
                                                                             ielectron = electronBegin;
                 ielectron != electronEnd;
                 ++ielectron) {
              if (reco::deltaR(ielectron->eta(), ielectron->phi(), scaledJet.eta(), scaledJet.phi()) < eleJetDR_) {
                indeltaR = true;
              }
            }
            if (!indeltaR) {
              cleanedJets_.push_back(scaledJet);
            }  // end if jet is not within dR of an electron
          }  // end if e+jets
        }  // end if pass id and kin cuts
      }  // end loop over jets

      int nleptons = 0;
      if (muPlusJets_)
        nleptons += selectedMuons_.size();

      if (ePlusJets_)
        nleptons += selectedElectrons_.size();

      if (ignoreCut(lep1Index_) || (nleptons > 0)) {
        passCut(ret, lep1Index_);

        if (ignoreCut(lep2Index_) || (nleptons == 1)) {
          passCut(ret, lep2Index_);

          bool oneMuon = (selectedMuons_.size() == 1 &&
                          looseMuons_.size() + selectedElectrons_.size() + looseElectrons_.size() == 0);
          bool oneElectron = (selectedElectrons_.size() == 1 && selectedMuons_.empty());

          bool oneMuonMuVeto = (selectedMuons_.size() == 1 && looseMuons_.empty());

          if (ignoreCut(lep3Index_) || ePlusJets_ || (muPlusJets_ && oneMuonMuVeto)) {
            passCut(ret, lep3Index_);

            if (ignoreCut(lep4Index_) || ((muPlusJets_ && oneMuon) ^ (ePlusJets_ && oneElectron))) {
              passCut(ret, lep4Index_);

              bool metCut = met_.pt() > metMin_;
              if (ignoreCut(metIndex_) || metCut) {
                passCut(ret, metIndex_);

                bool zVeto = true;
                if (selectedMuons_.size() == 2) {
                }
                if (selectedElectrons_.size() == 2) {
                }
                if (ignoreCut(zvetoIndex_) || zVeto) {
                  passCut(ret, zvetoIndex_);

                  bool conversionVeto = true;
                  if (ignoreCut(conversionIndex_) || conversionVeto) {
                    passCut(ret, conversionIndex_);

                    bool cosmicVeto = true;
                    if (ignoreCut(cosmicIndex_) || cosmicVeto) {
                      passCut(ret, cosmicIndex_);

                      if (ignoreCut(jet1Index_) || static_cast<int>(cleanedJets_.size()) >= 1) {
                        passCut(ret, jet1Index_);
                      }  // end if >=1 tight jets

                      if (ignoreCut(jet2Index_) || static_cast<int>(cleanedJets_.size()) >= 2) {
                        passCut(ret, jet2Index_);
                      }  // end if >=2 tight jets

                      if (ignoreCut(jet3Index_) || static_cast<int>(cleanedJets_.size()) >= 3) {
                        passCut(ret, jet3Index_);
                      }  // end if >=3 tight jets

                      if (ignoreCut(jet4Index_) || static_cast<int>(cleanedJets_.size()) >= 4) {
                        passCut(ret, jet4Index_);
                      }  // end if >=4 tight jets

                      if (ignoreCut(jet5Index_) || static_cast<int>(cleanedJets_.size()) >= 5) {
                        passCut(ret, jet5Index_);
                      }  // end if >=5 tight jets

                    }  // end if cosmic veto

                  }  // end if conversion veto

                }  // end if z veto

              }  // end if met cut

            }  // end if == 1 lepton

          }  // end if == 1 tight lepton with a muon veto separately

        }  // end if == 1 tight lepton

      }  // end if >= 1 lepton

    }  // end if PV

  }  // end if trigger

  setIgnored(ret);

  return (bool)ret;
}