MuonSimClassifier Class Reference

Inheritance diagram for MuonSimClassifier:

Public Member Functions
	MuonSimClassifier (const edm::ParameterSet &)
	~MuonSimClassifier () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Private Member Functions
int	convertAndPush (const TrackingParticle &tp, reco::GenParticleCollection &out, const TrackingParticleRef &momRef, const edm::Handle< reco::GenParticleCollection > &genParticles) const
int	flavour (int pdgId) const
	Returns the flavour given a pdg id code. More...
TrackingParticleRef	getTpMother (TrackingParticleRef tp)
void	produce (edm::Event &, const edm::EventSetup &) override
template<typename T >
void	writeValueMap (edm::Event &iEvent, const edm::Handle< edm::View< reco::Muon >> &handle, const std::vector< T > &values, const std::string &label) const
	Write a ValueMap<int> in the event. More...

Private Attributes
edm::InputTag	associatorLabel_
	The Associations. More...
double	decayAbsZ_
double	decayRho_
	Cylinder to use to decide if a decay is early or late. More...
edm::InputTag	genParticles_
edm::EDGetTokenT< reco::GenParticleCollection >	genParticlesToken_
bool	linkToGenParticles_
	Create a link to the generator level particles. More...
edm::EDGetTokenT< reco::MuonToTrackingParticleAssociator >	muAssocToken_
edm::EDGetTokenT< edm::View< reco::Muon > >	muonsToken_
	The RECO objects. More...
edm::EDGetTokenT< TrackingParticleCollection >	trackingParticlesToken_
	The TrackingParticle objects. More...
reco::MuonTrackType	trackType_
	Track to use. More...

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Definition at line 70 of file MuonSimClassifier.cc.

Constructor & Destructor Documentation

MuonSimClassifier()

MuonSimClassifier::MuonSimClassifier ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 125 of file MuonSimClassifier.cc.

    : muonsToken_(consumes<edm::View<reco::Muon>>(iConfig.getParameter<edm::InputTag>("muons"))),
      trackingParticlesToken_(
          consumes<TrackingParticleCollection>(iConfig.getParameter<edm::InputTag>("trackingParticles"))),
      muAssocToken_(
          consumes<reco::MuonToTrackingParticleAssociator>(iConfig.getParameter<edm::InputTag>("associatorLabel"))),
      decayRho_(iConfig.getParameter<double>("decayRho")),
      decayAbsZ_(iConfig.getParameter<double>("decayAbsZ")),
      linkToGenParticles_(iConfig.getParameter<bool>("linkToGenParticles")),
      genParticles_(linkToGenParticles_ ? iConfig.getParameter<edm::InputTag>("genParticles") : edm::InputTag())
 
{
  std::string trackType = iConfig.getParameter<std::string>("trackType");
  if (trackType == "inner")
    trackType_ = reco::InnerTk;
  else if (trackType == "outer")
    trackType_ = reco::OuterTk;
  else if (trackType == "global")
    trackType_ = reco::GlobalTk;
  else if (trackType == "segments")
    trackType_ = reco::Segments;
  else if (trackType == "glb_or_trk")
    trackType_ = reco::GlbOrTrk;
  else
    throw cms::Exception("Configuration") << "Track type '" << trackType << "' not supported.\n";
  if (linkToGenParticles_) {
    genParticlesToken_ = consumes<reco::GenParticleCollection>(genParticles_);
  }
 
  produces<edm::ValueMap<reco::MuonSimInfo>>();
  if (linkToGenParticles_) {
    produces<reco::GenParticleCollection>("secondaries");
    produces<edm::Association<reco::GenParticleCollection>>("toPrimaries");
    produces<edm::Association<reco::GenParticleCollection>>("toSecondaries");
  }
}

References Exception, genParticles_, genParticlesToken_, edm::ParameterSet::getParameter(), reco::GlbOrTrk, reco::GlobalTk, reco::InnerTk, linkToGenParticles_, reco::OuterTk, reco::Segments, AlCaHLTBitMon_QueryRunRegistry::string, PbPb_ZMuSkimMuonDPG_cff::trackType, and trackType_.

~MuonSimClassifier()

MuonSimClassifier::~MuonSimClassifier ( )

override

Definition at line 162 of file MuonSimClassifier.cc.

{}

Member Function Documentation

convertAndPush()

int MuonSimClassifier::convertAndPush ( const TrackingParticle &  tp, reco::GenParticleCollection &  out, const TrackingParticleRef &  momRef, const edm::Handle< reco::GenParticleCollection > &  genParticles  ) const

private

Convert TrackingParticle into GenParticle, save into output collection, if mother is primary set reference to it, return index in output collection

Definition at line 577 of file MuonSimClassifier.cc.

                                                                                                      {
  out.push_back(reco::GenParticle(tp.charge(), tp.p4(), tp.vertex(), tp.pdgId(), tp.status(), true));
  if (simMom.isNonnull() && !simMom->genParticles().empty()) {
    if (genParticles.id() != simMom->genParticles().id()) {
      throw cms::Exception("Configuration")
          << "Product ID mismatch between the genParticle collection (" << genParticles_ << ", id " << genParticles.id()
          << ") and the references in the TrackingParticles (id " << simMom->genParticles().id() << ")\n";
    }
    out.back().addMother(simMom->genParticles()[0]);
  }
  return out.size() - 1;
}

References Exception, genParticles2HepMC_cfi::genParticles, genParticles_, edm::Ref< C, T, F >::id(), edm::Ref< C, T, F >::isNonnull(), MillePedeFileConverter_cfg::out, and cmsswSequenceInfo::tp.

Referenced by produce().

flavour()

int MuonSimClassifier::flavour ( int  pdgId ) const

private

Returns the flavour given a pdg id code.

Definition at line 558 of file MuonSimClassifier.cc.

                                              {
  int flav = std::abs(pdgId);
  // for quarks, leptons and bosons except gluons, take their pdgId
  // muons and taus have themselves as flavour
  if (flav <= 37 && flav != 21)
    return flav;
  // look for barions
  int bflav = ((flav / 1000) % 10);
  if (bflav != 0)
    return bflav;
  // look for mesons
  int mflav = ((flav / 100) % 10);
  if (mflav != 0)
    return mflav;
  return 0;
}

References funct::abs(), and EgammaValidation_cff::pdgId.

Referenced by produce().

getTpMother()

TrackingParticleRef MuonSimClassifier::getTpMother ( TrackingParticleRef  tp )

inlineprivate

Definition at line 108 of file MuonSimClassifier.cc.

                                                          {
    if (tp.isNonnull() && tp->parentVertex().isNonnull() && !tp->parentVertex()->sourceTracks().empty()) {
      return tp->parentVertex()->sourceTracks()[0];
    } else {
      return TrackingParticleRef();
    }
  }

References cmsswSequenceInfo::tp.

Referenced by produce().

produce()

void MuonSimClassifier::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overrideprivate

Definition at line 175 of file MuonSimClassifier.cc.

                                                                             {
  edm::Handle<edm::View<reco::Muon>> muons;
  iEvent.getByToken(muonsToken_, muons);
 
  edm::Handle<TrackingParticleCollection> trackingParticles;
  iEvent.getByToken(trackingParticlesToken_, trackingParticles);
 
  edm::Handle<reco::GenParticleCollection> genParticles;
  if (linkToGenParticles_) {
    iEvent.getByToken(genParticlesToken_, genParticles);
  }
 
  edm::Handle<reco::MuonToTrackingParticleAssociator> associatorBase;
  iEvent.getByToken(muAssocToken_, associatorBase);
  const reco::MuonToTrackingParticleAssociator *assoByHits = associatorBase.product();
 
  reco::MuonToSimCollection recSimColl;
  reco::SimToMuonCollection simRecColl;
  LogTrace("MuonSimClassifier") << "\n "
                                   "***************************************************************** ";
  LogTrace("MuonSimClassifier") << " RECO MUON association, type:  " << trackType_;
  LogTrace("MuonSimClassifier") << " ******************************************"
                                   "*********************** \n";
 
  edm::RefToBaseVector<reco::Muon> allMuons;
  for (size_t i = 0, n = muons->size(); i < n; ++i) {
    allMuons.push_back(muons->refAt(i));
  }
 
  edm::RefVector<TrackingParticleCollection> allTPs;
  for (size_t i = 0, n = trackingParticles->size(); i < n; ++i) {
    allTPs.push_back(TrackingParticleRef(trackingParticles, i));
  }
 
  assoByHits->associateMuons(recSimColl, simRecColl, allMuons, trackType_, allTPs);
 
  // for global muons without hits on muon detectors, look at the linked
  // standalone muon
  reco::MuonToSimCollection updSTA_recSimColl;
  reco::SimToMuonCollection updSTA_simRecColl;
  if (trackType_ == reco::GlobalTk) {
    LogTrace("MuonSimClassifier") << "\n "
                                     "***************************************************************** ";
    LogTrace("MuonSimClassifier") << " STANDALONE (UpdAtVtx) MUON association ";
    LogTrace("MuonSimClassifier") << " ****************************************"
                                     "************************* \n";
    assoByHits->associateMuons(updSTA_recSimColl, updSTA_simRecColl, allMuons, reco::OuterTk, allTPs);
  }
 
  typedef reco::MuonToSimCollection::const_iterator r2s_it;
  typedef reco::SimToMuonCollection::const_iterator s2r_it;
 
  size_t nmu = muons->size();
  LogTrace("MuonSimClassifier") << "\n There are " << nmu << " reco::Muons.";
 
  std::vector<reco::MuonSimInfo> simInfo;
 
  std::unique_ptr<reco::GenParticleCollection> secondaries;  // output collection of secondary muons
  std::map<TrackingParticleRef, int> tpToSecondaries;        // map from tp to (index+1) in output collection
  std::vector<int> muToPrimary(nmu, -1), muToSecondary(nmu,
                                                       -1);  // map from input into (index) in output, -1 for null
  if (linkToGenParticles_)
    secondaries = std::make_unique<reco::GenParticleCollection>();
 
  // loop on reco muons
  for (size_t i = 0; i < nmu; ++i) {
    simInfo.push_back(reco::MuonSimInfo());
    LogTrace("MuonSimClassifier") << "\n reco::Muon # " << i;
 
    TrackingParticleRef tp;
    edm::RefToBase<reco::Muon> muMatchBack;
    r2s_it match = recSimColl.find(allMuons.at(i));
    s2r_it matchback;
    if (match != recSimColl.end()) {
      // match->second is vector, front is first element, first is the ref
      // (second would be the quality)
      tp = match->second.front().first;
      simInfo[i].tpId = tp.isNonnull() ? tp.key() : -1;  // we check, even if null refs should not appear here at all
      simInfo[i].tpAssoQuality = match->second.front().second;
      s2r_it matchback = simRecColl.find(tp);
      if (matchback != simRecColl.end()) {
        muMatchBack = matchback->second.front().first;
      } else {
        LogTrace("MuonSimClassifier") << "\n***WARNING:  This I do NOT understand: why no match back? "
                                         "*** \n";
      }
    } else {
      if ((trackType_ == reco::GlobalTk) && allMuons.at(i)->isGlobalMuon()) {
        // perform a second attempt, matching with the standalone muon
        r2s_it matchSta = updSTA_recSimColl.find(allMuons.at(i));
        if (matchSta != updSTA_recSimColl.end()) {
          tp = matchSta->second.front().first;
          simInfo[i].tpId = tp.isNonnull() ? tp.key() : -1;  // we check, even if null refs
                                                             // should not appear here at all
          simInfo[i].tpAssoQuality = matchSta->second.front().second;
          s2r_it matchback = updSTA_simRecColl.find(tp);
          if (matchback != updSTA_simRecColl.end()) {
            muMatchBack = matchback->second.front().first;
          } else {
            LogTrace("MuonSimClassifier") << "\n***WARNING:  This I do NOT understand: why no match back "
                                             "in updSTA? *** \n";
          }
        }
      } else {
        LogTrace("MuonSimClassifier") << "\t No matching TrackingParticle is found ";
      }
    }
 
    if (tp.isNonnull()) {
      bool isGhost = muMatchBack != allMuons.at(i);
      if (isGhost)
        LogTrace("MuonSimClassifier") << "\t *** This seems a Duplicate muon ! "
                                         "classif[i] will be < 0 ***";
 
      // identify signal and pileup TP
      simInfo[i].tpBX = tp->eventId().bunchCrossing();
      simInfo[i].tpEvent = tp->eventId().event();
 
      simInfo[i].pdgId = tp->pdgId();
      simInfo[i].vertex = tp->vertex();
 
      // added info on GEANT process producing the TrackingParticle
      const std::vector<SimVertex> &g4Vs = tp->parentVertex()->g4Vertices();
      simInfo[i].g4processType = g4Vs[0].processType();
 
      simInfo[i].charge = tp->charge();
      simInfo[i].p4 = tp->p4();
 
      // Try to extract mother and grand mother of this muon.
      // Unfortunately, SIM and GEN histories require diffent code :-(
      if (!tp->genParticles().empty()) {  // Muon is in GEN
        reco::GenParticleRef genp = tp->genParticles()[0];
        reco::GenParticleRef genMom = genp->numberOfMothers() > 0 ? genp->motherRef() : reco::GenParticleRef();
        reco::GenParticleRef mMom = genMom;
 
        if (genMom.isNonnull()) {
          if (genMom->pdgId() != tp->pdgId()) {
            simInfo[i].motherPdgId = genMom->pdgId();
            simInfo[i].motherStatus = genMom->status();
            simInfo[i].motherVertex = genMom->vertex();
          } else {
            // if mother has the same identity look backwards for the real
            // mother (it may happen in radiative decays)
            int jm = 0;
            while (mMom->pdgId() == tp->pdgId()) {
              jm++;
              if (mMom->numberOfMothers() > 0) {
                mMom = mMom->motherRef();
              } else {
                LogTrace("MuonSimClassifier") << "\t No Mother is found ";
                break;
              }
 
              LogTrace("MuonSimClassifier") << "\t\t backtracking mother " << jm << ", pdgId = " << mMom->pdgId()
                                            << ", status= " << mMom->status();
            }
            genMom = mMom;  // redefine genMom
            simInfo[i].motherPdgId = genMom->pdgId();
            simInfo[i].motherStatus = genMom->status();
            simInfo[i].motherVertex = genMom->vertex();
          }
          dumpFormatedInfo(simInfo[i]);
          LogTrace("MuonSimClassifier") << "\t   has GEN mother pdgId = " << simInfo[i].motherPdgId
                                        << " (status = " << simInfo[i].motherStatus << ")";
 
          reco::GenParticleRef genGMom = genMom->numberOfMothers() > 0 ? genMom->motherRef() : reco::GenParticleRef();
 
          if (genGMom.isNonnull()) {
            simInfo[i].grandMotherPdgId = genGMom->pdgId();
            LogTrace("MuonSimClassifier")
                << "\t\t mother prod. vertex rho = " << simInfo[i].motherVertex.Rho()
                << ", z = " << simInfo[i].motherVertex.Z() << ", grand-mom pdgId = " << simInfo[i].grandMotherPdgId;
          }
          // in this case, we might want to know the heaviest mom flavour
          for (reco::GenParticleRef nMom = genMom;
               nMom.isNonnull() && std::abs(nMom->pdgId()) >= 100;  // stop when we're no longer
                                                                    // looking at hadrons or mesons
               nMom = nMom->numberOfMothers() > 0 ? nMom->motherRef() : reco::GenParticleRef()) {
            int flav = flavour(nMom->pdgId());
            if (simInfo[i].heaviestMotherFlavour < flav)
              simInfo[i].heaviestMotherFlavour = flav;
            LogTrace("MuonSimClassifier")
                << "\t\t backtracking flavour: mom pdgId = " << nMom->pdgId() << ", flavour = " << flav
                << ", heaviest so far = " << simInfo[i].heaviestMotherFlavour;
          }
        } else {  // mother is null ??
          dumpFormatedInfo(simInfo[i]);
          LogTrace("MuonSimClassifier") << "\t   has NO mother!";
        }
      } else {  // Muon is in SIM Only
        TrackingParticleRef simMom = getTpMother(tp);
        if (simMom.isNonnull()) {
          simInfo[i].motherPdgId = simMom->pdgId();
          simInfo[i].motherVertex = simMom->vertex();
          dumpFormatedInfo(simInfo[i]);
          LogTrace("MuonSimClassifier") << "\t   has SIM mother pdgId = " << simInfo[i].motherPdgId
                                        << " produced at rho = " << simMom->vertex().Rho()
                                        << ", z = " << simMom->vertex().Z();
 
          if (!simMom->genParticles().empty()) {
            simInfo[i].motherStatus = simMom->genParticles()[0]->status();
            reco::GenParticleRef genGMom =
                (simMom->genParticles()[0]->numberOfMothers() > 0 ? simMom->genParticles()[0]->motherRef()
                                                                  : reco::GenParticleRef());
            if (genGMom.isNonnull())
              simInfo[i].grandMotherPdgId = genGMom->pdgId();
            LogTrace("MuonSimClassifier") << "\t\t SIM mother is in GEN (status " << simInfo[i].motherStatus
                                          << "), grand-mom id = " << simInfo[i].grandMotherPdgId;
          } else {
            simInfo[i].motherStatus = -1;
            TrackingParticleRef simGMom = getTpMother(simMom);
            if (simGMom.isNonnull())
              simInfo[i].grandMotherPdgId = simGMom->pdgId();
            LogTrace("MuonSimClassifier")
                << "\t\t SIM mother is in SIM only, grand-mom id = " << simInfo[i].grandMotherPdgId;
          }
        } else {
          dumpFormatedInfo(simInfo[i]);
          LogTrace("MuonSimClassifier") << "\t   has NO mother!";
        }
      }
      simInfo[i].motherFlavour = flavour(simInfo[i].motherPdgId);
      simInfo[i].grandMotherFlavour = flavour(simInfo[i].grandMotherPdgId);
 
      // Check first IF this is a muon at all
      if (std::abs(tp->pdgId()) != 13) {
        if (std::abs(tp->pdgId()) == 11) {
          simInfo[i].primaryClass = isGhost ? reco::MuonSimType::GhostElectron : reco::MuonSimType::MatchedElectron;
          simInfo[i].extendedClass =
              isGhost ? reco::ExtendedMuonSimType::ExtGhostElectron : reco::ExtendedMuonSimType::ExtMatchedElectron;
          LogTrace("MuonSimClassifier") << "\t This is electron/positron. classif[i] = " << simInfo[i].primaryClass;
        } else {
          simInfo[i].primaryClass =
              isGhost ? reco::MuonSimType::GhostPunchthrough : reco::MuonSimType::MatchedPunchthrough;
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::ExtGhostPunchthrough
                                             : reco::ExtendedMuonSimType::ExtMatchedPunchthrough;
          LogTrace("MuonSimClassifier") << "\t This is not a muon. Sorry. classif[i] = " << simInfo[i].primaryClass;
        }
        continue;
      }
 
      // Is this SIM muon also a GEN muon, with a mother?
      if (!tp->genParticles().empty() && (simInfo[i].motherPdgId != 0)) {
        if (std::abs(simInfo[i].motherPdgId) < 100 && (std::abs(simInfo[i].motherPdgId) != 15)) {
          simInfo[i].primaryClass =
              isGhost ? reco::MuonSimType::GhostPrimaryMuon : reco::MuonSimType::MatchedPrimaryMuon;
          simInfo[i].flavour = 13;
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromGaugeOrHiggsBoson
                                             : reco::ExtendedMuonSimType::MatchedMuonFromGaugeOrHiggsBoson;
          LogTrace("MuonSimClassifier") << "\t This seems PRIMARY MUON ! classif[i] = " << simInfo[i].primaryClass;
        } else if (simInfo[i].motherFlavour == 4 || simInfo[i].motherFlavour == 5 || simInfo[i].motherFlavour == 15) {
          simInfo[i].primaryClass =
              isGhost ? reco::MuonSimType::GhostMuonFromHeavyFlavour : reco::MuonSimType::MatchedMuonFromHeavyFlavour;
          simInfo[i].flavour = simInfo[i].motherFlavour;
          if (simInfo[i].motherFlavour == 15)
            simInfo[i].extendedClass =
                isGhost ? reco::ExtendedMuonSimType::GhostMuonFromTau : reco::ExtendedMuonSimType::MatchedMuonFromTau;
          else if (simInfo[i].motherFlavour == 5)
            simInfo[i].extendedClass =
                isGhost ? reco::ExtendedMuonSimType::GhostMuonFromB : reco::ExtendedMuonSimType::MatchedMuonFromB;
          else if (simInfo[i].heaviestMotherFlavour == 5)
            simInfo[i].extendedClass =
                isGhost ? reco::ExtendedMuonSimType::GhostMuonFromBtoC : reco::ExtendedMuonSimType::MatchedMuonFromBtoC;
          else
            simInfo[i].extendedClass =
                isGhost ? reco::ExtendedMuonSimType::GhostMuonFromC : reco::ExtendedMuonSimType::MatchedMuonFromC;
          LogTrace("MuonSimClassifier") << "\t This seems HEAVY FLAVOUR ! classif[i] = " << simInfo[i].primaryClass;
        } else {
          simInfo[i].primaryClass =
              isGhost ? reco::MuonSimType::GhostMuonFromLightFlavour : reco::MuonSimType::MatchedMuonFromLightFlavour;
          simInfo[i].flavour = simInfo[i].motherFlavour;
          LogTrace("MuonSimClassifier") << "\t This seems LIGHT FLAVOUR ! classif[i] = " << simInfo[i].primaryClass;
        }
      } else {
        simInfo[i].primaryClass =
            isGhost ? reco::MuonSimType::GhostMuonFromLightFlavour : reco::MuonSimType::MatchedMuonFromLightFlavour;
        simInfo[i].flavour = simInfo[i].motherFlavour;
        LogTrace("MuonSimClassifier") << "\t This seems LIGHT FLAVOUR ! classif[i] = " << simInfo[i].primaryClass;
      }
 
      // extended classification
      // don't we override previous decisions?
      if (simInfo[i].motherPdgId == 0)
        // if it has no mom, it's not a primary particle so it won't be in ppMuX
        simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromNonPrimaryParticle
                                           : reco::ExtendedMuonSimType::MatchedMuonFromNonPrimaryParticle;
      else if (std::abs(simInfo[i].motherPdgId) < 100) {
        if (simInfo[i].motherFlavour == 15)
          simInfo[i].extendedClass =
              isGhost ? reco::ExtendedMuonSimType::GhostMuonFromTau : reco::ExtendedMuonSimType::MatchedMuonFromTau;
        else
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromGaugeOrHiggsBoson
                                             : reco::ExtendedMuonSimType::MatchedMuonFromGaugeOrHiggsBoson;
      } else if (simInfo[i].motherFlavour == 5)
        simInfo[i].extendedClass =
            isGhost ? reco::ExtendedMuonSimType::GhostMuonFromB : reco::ExtendedMuonSimType::MatchedMuonFromB;
      else if (simInfo[i].motherFlavour == 4) {
        if (simInfo[i].heaviestMotherFlavour == 5)
          simInfo[i].extendedClass =
              isGhost ? reco::ExtendedMuonSimType::GhostMuonFromBtoC : reco::ExtendedMuonSimType::MatchedMuonFromBtoC;
        else
          simInfo[i].extendedClass =
              isGhost ? reco::ExtendedMuonSimType::GhostMuonFromC : reco::ExtendedMuonSimType::MatchedMuonFromC;
      } else if (simInfo[i].motherStatus != -1) {  // primary light particle
        int id = std::abs(simInfo[i].motherPdgId);
        if (id != /*pi+*/ 211 && id != /*K+*/ 321 && id != 130 /*K0L*/)
          // other light particle, possibly short-lived
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromOtherLight
                                             : reco::ExtendedMuonSimType::MatchedMuonFromOtherLight;
        else if (simInfo[i].vertex.Rho() < decayRho_ && std::abs(simInfo[i].vertex.Z()) < decayAbsZ_)
          // decay a la ppMuX (primary pi/K within a cylinder)
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromPiKppMuX
                                             : reco::ExtendedMuonSimType::MatchedMuonFromPiKppMuX;
        else
          // late decay that wouldn't be in ppMuX
          simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromPiKNotppMuX
                                             : reco::ExtendedMuonSimType::MatchedMuonFromPiKNotppMuX;
      } else
        // decay of non-primary particle, would not be in ppMuX
        simInfo[i].extendedClass = isGhost ? reco::ExtendedMuonSimType::GhostMuonFromNonPrimaryParticle
                                           : reco::ExtendedMuonSimType::MatchedMuonFromNonPrimaryParticle;
 
      if (linkToGenParticles_ && std::abs(simInfo[i].extendedClass) >= 2) {
        // Link to the genParticle if possible, but not decays in flight (in
        // ppMuX they're in GEN block, but they have wrong parameters)
        if (!tp->genParticles().empty() && std::abs(simInfo[i].extendedClass) >= 5) {
          if (genParticles.id() != tp->genParticles().id()) {
            throw cms::Exception("Configuration")
                << "Product ID mismatch between the genParticle collection (" << genParticles_ << ", id "
                << genParticles.id() << ") and the references in the TrackingParticles (id " << tp->genParticles().id()
                << ")\n";
          }
          muToPrimary[i] = tp->genParticles()[0].key();
        } else {
          // Don't put the same trackingParticle twice!
          int &indexPlus1 = tpToSecondaries[tp];  // will create a 0 if the tp is
                                                  // not in the list already
          if (indexPlus1 == 0)
            indexPlus1 = convertAndPush(*tp, *secondaries, getTpMother(tp), genParticles) + 1;
          muToSecondary[i] = indexPlus1 - 1;
        }
      }
      LogTrace("MuonSimClassifier") << "\t Extended classification code = " << simInfo[i].extendedClass;
    } else {  // if (tp.isNonnull())
      simInfo[i].primaryClass = reco::MuonSimType::NotMatched;
      simInfo[i].extendedClass = reco::ExtendedMuonSimType::ExtNotMatched;
    }
  }  // end loop on reco muons
 
  writeValueMap(iEvent, muons, simInfo, "");
 
  if (linkToGenParticles_) {
    edm::OrphanHandle<reco::GenParticleCollection> secHandle = iEvent.put(std::move(secondaries), "secondaries");
    edm::RefProd<reco::GenParticleCollection> priRP(genParticles);
    edm::RefProd<reco::GenParticleCollection> secRP(secHandle);
    std::unique_ptr<edm::Association<reco::GenParticleCollection>> outPri(
        new edm::Association<reco::GenParticleCollection>(priRP));
    std::unique_ptr<edm::Association<reco::GenParticleCollection>> outSec(
        new edm::Association<reco::GenParticleCollection>(secRP));
    edm::Association<reco::GenParticleCollection>::Filler fillPri(*outPri), fillSec(*outSec);
    fillPri.insert(muons, muToPrimary.begin(), muToPrimary.end());
    fillSec.insert(muons, muToSecondary.begin(), muToSecondary.end());
    fillPri.fill();
    fillSec.fill();
    iEvent.put(std::move(outPri), "toPrimaries");
    iEvent.put(std::move(outSec), "toSecondaries");
  }
}

References funct::abs(), allMuons_cfi::allMuons, reco::MuonToTrackingParticleAssociator::associateMuons(), convertAndPush(), decayAbsZ_, decayRho_, dumpFormatedInfo(), Exception, reco::ExtGhostElectron, reco::ExtGhostPunchthrough, reco::ExtMatchedElectron, reco::ExtMatchedPunchthrough, reco::ExtNotMatched, edm::helper::Filler< Map >::fill(), flavour(), EgammaValidation_cff::genp, genParticles2HepMC_cfi::genParticles, genParticles_, genParticlesToken_, getTpMother(), reco::GhostElectron, reco::GhostMuonFromB, reco::GhostMuonFromBtoC, reco::GhostMuonFromC, reco::GhostMuonFromGaugeOrHiggsBoson, reco::GhostMuonFromHeavyFlavour, reco::GhostMuonFromLightFlavour, reco::GhostMuonFromNonPrimaryParticle, reco::GhostMuonFromOtherLight, reco::GhostMuonFromPiKNotppMuX, reco::GhostMuonFromPiKppMuX, reco::GhostMuonFromTau, reco::GhostPrimaryMuon, reco::GhostPunchthrough, reco::GlobalTk, mps_fire::i, iEvent, edm::helper::Filler< Map >::insert(), edm::Ref< C, T, F >::isNonnull(), linkToGenParticles_, LogTrace, match(), reco::MatchedElectron, reco::MatchedMuonFromB, reco::MatchedMuonFromBtoC, reco::MatchedMuonFromC, reco::MatchedMuonFromGaugeOrHiggsBoson, reco::MatchedMuonFromHeavyFlavour, reco::MatchedMuonFromLightFlavour, reco::MatchedMuonFromNonPrimaryParticle, reco::MatchedMuonFromOtherLight, reco::MatchedMuonFromPiKNotppMuX, reco::MatchedMuonFromPiKppMuX, reco::MatchedMuonFromTau, reco::MatchedPrimaryMuon, reco::MatchedPunchthrough, eostools::move(), muAssocToken_, PDWG_BPHSkim_cff::muons, muonsToken_, dqmiodumpmetadata::n, reco::NotMatched, reco::OuterTk, edm::Handle< T >::product(), edm::RefVector< C, T, F >::push_back(), cmsswSequenceInfo::tp, muonClassificationByHits_cfi::trackingParticles, trackingParticlesToken_, trackType_, bphysicsOniaDQM_cfi::vertex, and writeValueMap().

writeValueMap()

template<typename T >

void MuonSimClassifier::writeValueMap ( edm::Event &  iEvent, const edm::Handle< edm::View< reco::Muon >> &  handle, const std::vector< T > &  values, const std::string &  label  ) const

private

Write a ValueMap<int> in the event.

Definition at line 545 of file MuonSimClassifier.cc.

                                                                    {
  using namespace edm;
  using namespace std;
  unique_ptr<ValueMap<T>> valMap(new ValueMap<T>());
  typename edm::ValueMap<T>::Filler filler(*valMap);
  filler.insert(handle, values.begin(), values.end());
  filler.fill();
  iEvent.put(std::move(valMap), label);
}

References trigObjTnPSource_cfi::filler, patZpeak::handle, iEvent, label, eostools::move(), and contentValuesCheck::values.

Referenced by produce().

Member Data Documentation

associatorLabel_

edm::InputTag MuonSimClassifier::associatorLabel_

private

The Associations.

Definition at line 87 of file MuonSimClassifier.cc.

decayAbsZ_

double MuonSimClassifier::decayAbsZ_

private

Definition at line 91 of file MuonSimClassifier.cc.

Referenced by produce().

decayRho_

double MuonSimClassifier::decayRho_

private

Cylinder to use to decide if a decay is early or late.

Definition at line 91 of file MuonSimClassifier.cc.

Referenced by produce().

genParticles_

edm::InputTag MuonSimClassifier::genParticles_

private

Definition at line 95 of file MuonSimClassifier.cc.

Referenced by convertAndPush(), MuonSimClassifier(), and produce().

genParticlesToken_

edm::EDGetTokenT<reco::GenParticleCollection> MuonSimClassifier::genParticlesToken_

private

Definition at line 96 of file MuonSimClassifier.cc.

Referenced by MuonSimClassifier(), and produce().

linkToGenParticles_

bool MuonSimClassifier::linkToGenParticles_

private

Create a link to the generator level particles.

Definition at line 94 of file MuonSimClassifier.cc.

Referenced by MuonSimClassifier(), and produce().

muAssocToken_

edm::EDGetTokenT<reco::MuonToTrackingParticleAssociator> MuonSimClassifier::muAssocToken_

private

Definition at line 88 of file MuonSimClassifier.cc.

Referenced by produce().

muonsToken_

edm::EDGetTokenT<edm::View<reco::Muon> > MuonSimClassifier::muonsToken_

private

The RECO objects.

Definition at line 78 of file MuonSimClassifier.cc.

Referenced by produce().

trackingParticlesToken_

edm::EDGetTokenT<TrackingParticleCollection> MuonSimClassifier::trackingParticlesToken_

private

The TrackingParticle objects.

Definition at line 84 of file MuonSimClassifier.cc.

Referenced by produce().

trackType_

reco::MuonTrackType MuonSimClassifier::trackType_

private

Track to use.

Definition at line 81 of file MuonSimClassifier.cc.

Referenced by MuonSimClassifier(), and produce().