PFCandWithSuperClusterExtractor.cc

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#include "PFCandWithSuperClusterExtractor.h"

#include "DataFormats/RecoCandidate/interface/IsoDepositDirection.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/Math/interface/deltaR.h"
#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"

using namespace edm;
using namespace reco;

PFCandWithSuperClusterExtractor::PFCandWithSuperClusterExtractor(const ParameterSet& par, edm::ConsumesCollector&& iC)
    : thePFCandToken(iC.consumes<PFCandidateCollection>(par.getParameter<edm::InputTag>("inputCandView"))),
      theDepositLabel(par.getUntrackedParameter<std::string>("DepositLabel")),
      theVetoSuperClusterMatch(par.getParameter<bool>("SCMatch_Veto")),
      theMissHitVetoSuperClusterMatch(par.getParameter<bool>("MissHitSCMatch_Veto")),
      theDiff_r(par.getParameter<double>("Diff_r")),
      theDiff_z(par.getParameter<double>("Diff_z")),
      theDR_Max(par.getParameter<double>("DR_Max")),
      theDR_Veto(par.getParameter<double>("DR_Veto")) {
  //  std::cout << " Loading PFCandWithSuperClusterExtractor "  << std::endl;
}
/*
reco::IsoDeposit::Vetos PFCandWithSuperClusterExtractor::vetos(const edm::Event & ev,
      const edm::EventSetup & evSetup, const reco::Candidate & cand) const
{
  reco::isodeposit::Direction dir(cand.eta(),cand.phi());
  return reco::IsoDeposit::Vetos(1,veto(dir));
}
*/

reco::IsoDeposit::Veto PFCandWithSuperClusterExtractor::veto(const reco::IsoDeposit::Direction& dir) const {
  reco::IsoDeposit::Veto result;
  result.vetoDir = dir;
  result.dR = theDR_Veto;
  return result;
}

IsoDeposit PFCandWithSuperClusterExtractor::depositFromObject(const Event& event,
                                                              const EventSetup& eventSetup,
                                                              const Photon& cand) const {
  reco::isodeposit::Direction candDir(cand.eta(), cand.phi());
  IsoDeposit deposit(candDir);
  deposit.setVeto(veto(candDir));
  deposit.addCandEnergy(cand.pt());

  Handle<PFCandidateCollection> PFCandH;
  event.getByToken(thePFCandToken, PFCandH);

  double eta = cand.eta(), phi = cand.phi();
  const reco::Particle::Point& vtx = cand.vertex();
  for (PFCandidateCollection::const_iterator it = PFCandH->begin(), ed = PFCandH->end(); it != ed; ++it) {
    double dR = deltaR(it->eta(), it->phi(), eta, phi);
    // veto SC
    if (theVetoSuperClusterMatch && cand.superCluster().isNonnull() && it->superClusterRef().isNonnull() &&
        cand.superCluster() == it->superClusterRef())
      continue;
    if ((dR < theDR_Max) && (dR > theDR_Veto) && (std::abs(it->vz() - cand.vz()) < theDiff_z) &&
        ((it->vertex() - vtx).Rho() < theDiff_r)) {
      // ok
      reco::isodeposit::Direction dirTrk(it->eta(), it->phi());
      deposit.addDeposit(dirTrk, it->pt());
    }
  }

  return deposit;
}

IsoDeposit PFCandWithSuperClusterExtractor::depositFromObject(const Event& event,
                                                              const EventSetup& eventSetup,
                                                              const GsfElectron& cand) const {
  reco::isodeposit::Direction candDir(cand.eta(), cand.phi());
  IsoDeposit deposit(candDir);
  deposit.setVeto(veto(candDir));
  deposit.addCandEnergy(cand.pt());

  Handle<PFCandidateCollection> PFCandH;
  event.getByToken(thePFCandToken, PFCandH);

  double eta = cand.eta(), phi = cand.phi();
  const reco::Particle::Point& vtx = cand.vertex();
  for (PFCandidateCollection::const_iterator it = PFCandH->begin(), ed = PFCandH->end(); it != ed; ++it) {
    double dR = deltaR(it->eta(), it->phi(), eta, phi);
    // If MissHits>0 (possibly reconstructed as a photon in the PF in this case, kill the the photon if sharing the same SC)
    if (cand.gsfTrack()->hitPattern().numberOfLostHits(reco::HitPattern::MISSING_INNER_HITS) > 0 &&
        theMissHitVetoSuperClusterMatch && it->mva_nothing_gamma() > 0.99 && cand.superCluster().isNonnull() &&
        it->superClusterRef().isNonnull() && cand.superCluster() == it->superClusterRef()) {
      continue;
    }
    if ((dR < theDR_Max) && (dR > theDR_Veto) && (std::abs(it->vz() - cand.vz()) < theDiff_z) &&
        ((it->vertex() - vtx).Rho() < theDiff_r)) {
      // ok
      reco::isodeposit::Direction dirTrk(it->eta(), it->phi());
      deposit.addDeposit(dirTrk, it->pt());
    }
  }

  return deposit;
}

IsoDeposit PFCandWithSuperClusterExtractor::depositFromObject(const Event& event,
                                                              const EventSetup& eventSetup,
                                                              const Track& cand) const {
  reco::isodeposit::Direction candDir(cand.eta(), cand.phi());
  IsoDeposit deposit(candDir);
  deposit.setVeto(veto(candDir));
  deposit.addCandEnergy(cand.pt());
  Handle<PFCandidateCollection> PFCandH;
  event.getByToken(thePFCandToken, PFCandH);

  double eta = cand.eta(), phi = cand.phi();
  const reco::Particle::Point& vtx = cand.vertex();
  for (PFCandidateCollection::const_iterator it = PFCandH->begin(), ed = PFCandH->end(); it != ed; ++it) {
    double dR = deltaR(it->eta(), it->phi(), eta, phi);

    if ((dR < theDR_Max) && (dR > theDR_Veto) && (std::abs(it->vz() - cand.vz()) < theDiff_z) &&
        ((it->vertex() - vtx).Rho() < theDiff_r)) {
      // ok
      reco::isodeposit::Direction dirTrk(it->eta(), it->phi());
      deposit.addDeposit(dirTrk, it->pt());
    }
  }

  return deposit;
}

IsoDeposit PFCandWithSuperClusterExtractor::depositFromObject(const Event& event,
                                                              const EventSetup& eventSetup,
                                                              const PFCandidate& cand) const {
  reco::isodeposit::Direction candDir(cand.eta(), cand.phi());
  IsoDeposit deposit(candDir);
  deposit.setVeto(veto(candDir));
  deposit.addCandEnergy(cand.pt());
  Handle<PFCandidateCollection> PFCandH;
  event.getByToken(thePFCandToken, PFCandH);

  double eta = cand.eta(), phi = cand.phi();
  const reco::Particle::Point& vtx = cand.vertex();
  for (PFCandidateCollection::const_iterator it = PFCandH->begin(), ed = PFCandH->end(); it != ed; ++it) {
    // veto SC
    if (theVetoSuperClusterMatch && cand.superClusterRef().isNonnull() && it->superClusterRef().isNonnull() &&
        cand.superClusterRef() == it->superClusterRef())
      continue;
    double dR = deltaR(it->eta(), it->phi(), eta, phi);

    if ((dR < theDR_Max) && (dR > theDR_Veto) && (std::abs(it->vz() - cand.vz()) < theDiff_z) &&
        ((it->vertex() - vtx).Rho() < theDiff_r)) {
      // ok
      reco::isodeposit::Direction dirTrk(it->eta(), it->phi());
      deposit.addDeposit(dirTrk, it->pt());
    }
  }

  return deposit;
}

#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "PhysicsTools/IsolationAlgos/interface/IsoDepositExtractor.h"
#include "PhysicsTools/IsolationAlgos/interface/IsoDepositExtractorFactory.h"
#include "PFCandWithSuperClusterExtractor.h"
DEFINE_EDM_PLUGIN(IsoDepositExtractorFactory, PFCandWithSuperClusterExtractor, "PFCandWithSuperClusterExtractor");