#include <MuonToTrackingParticleAssociatorByHitsImpl.h>

Inheritance diagram for MuonToTrackingParticleAssociatorByHitsImpl:

Public Member Functions
void	associateMuons (reco::MuonToSimCollection &recoToSim, reco::SimToMuonCollection &simToReco, const edm::Handle< edm::View< reco::Muon >> &muons, reco::MuonTrackType type, const edm::Handle< TrackingParticleCollection > &tpColl) const override

void	associateMuons (reco::MuonToSimCollection &recoToSim, reco::SimToMuonCollection &simToReco, const edm::RefToBaseVector< reco::Muon > &muons, reco::MuonTrackType type, const edm::RefVector< TrackingParticleCollection > &tpColl) const override

	MuonToTrackingParticleAssociatorByHitsImpl (TrackerMuonHitExtractor const &iHitExtractor, MuonAssociatorByHitsHelper::Resources const &iResources, MuonAssociatorByHitsHelper const *iHelper)

Public Member Functions inherited from reco::MuonToTrackingParticleAssociatorBaseImpl
	MuonToTrackingParticleAssociatorBaseImpl ()

virtual	~MuonToTrackingParticleAssociatorBaseImpl ()

Private Member Functions
	MuonToTrackingParticleAssociatorByHitsImpl (const MuonToTrackingParticleAssociatorByHitsImpl &)=delete

const MuonToTrackingParticleAssociatorByHitsImpl &	operator= (const MuonToTrackingParticleAssociatorByHitsImpl &)=delete

Private Attributes
const MuonAssociatorByHitsHelper *	m_helper

const TrackerMuonHitExtractor *	m_hitExtractor

MuonAssociatorByHitsHelper::Resources	m_resources

Detailed Description

MuonToTrackingParticleAssociatorByHitsImpl.h "MuonToTrackingParticleAssociatorByHitsImpl.h"

Description: [one line class summary]

Usage: <usage>

Definition at line 32 of file MuonToTrackingParticleAssociatorByHitsImpl.h.

Constructor & Destructor Documentation

◆ MuonToTrackingParticleAssociatorByHitsImpl() [1/2]

MuonToTrackingParticleAssociatorByHitsImpl::MuonToTrackingParticleAssociatorByHitsImpl	(	TrackerMuonHitExtractor const &	iHitExtractor,
		MuonAssociatorByHitsHelper::Resources const &	iResources,
		MuonAssociatorByHitsHelper const *	iHelper
	)

Definition at line 30 of file MuonToTrackingParticleAssociatorByHitsImpl.cc.

34 : m_hitExtractor(&iHitExtractor), m_resources(iResources), m_helper(iHelper) {}

◆ MuonToTrackingParticleAssociatorByHitsImpl() [2/2]

MuonToTrackingParticleAssociatorByHitsImpl::MuonToTrackingParticleAssociatorByHitsImpl ( const MuonToTrackingParticleAssociatorByHitsImpl & )

privatedelete

Member Function Documentation

◆ associateMuons() [1/2]

void MuonToTrackingParticleAssociatorByHitsImpl::associateMuons	(	reco::MuonToSimCollection &	recoToSim,
		reco::SimToMuonCollection &	simToReco,
		const edm::Handle< edm::View< reco::Muon >> &	muons,
		reco::MuonTrackType	type,
		const edm::Handle< TrackingParticleCollection > &	tpColl
	)		const

overridevirtual

Implements reco::MuonToTrackingParticleAssociatorBaseImpl.

Definition at line 192 of file MuonToTrackingParticleAssociatorByHitsImpl.cc.

                                                              {
   edm::RefVector<TrackingParticleCollection> tpc(tPCH.id());
   for (unsigned int j = 0; j < tPCH->size(); j++)
     tpc.push_back(edm::Ref<TrackingParticleCollection>(tPCH, j));
  
   edm::RefToBaseVector<reco::Muon> muonBaseRefVector;
   for (size_t i = 0; i < tCH->size(); ++i)
     muonBaseRefVector.push_back(tCH->refAt(i));
  
   associateMuons(recToSim, simToRec, muonBaseRefVector, type, tpc);
 }

References associateMuons(), mps_fire::i, edm::HandleBase::id(), dqmiolumiharvest::j, edm::RefToBaseVector< T >::push_back(), and edm::RefVector< C, T, F >::push_back().

◆ associateMuons() [2/2]

void MuonToTrackingParticleAssociatorByHitsImpl::associateMuons	(	reco::MuonToSimCollection &	recoToSim,
		reco::SimToMuonCollection &	simToReco,
		const edm::RefToBaseVector< reco::Muon > &	muons,
		reco::MuonTrackType	type,
		const edm::RefVector< TrackingParticleCollection > &	tpColl
	)		const

overridevirtual

PART 1: Fill MuonToSimAssociatorByHits::TrackHitsCollection

PART 2: call the association routines

Implements reco::MuonToTrackingParticleAssociatorBaseImpl.

Definition at line 43 of file MuonToTrackingParticleAssociatorByHitsImpl.cc.

                                                                {
   MuonAssociatorByHitsHelper::TrackHitsCollection muonHitRefs;
   edm::OwnVector<TrackingRecHit> allTMRecHits;  // this I will fill in only for tracker muon hits from
                                                 // segments
  
   std::vector<edm::OwnVector<TrackingRecHit>> TMRecHits;  // used for case GlbOrTrk
   edm::OwnVector<TrackingRecHit> noTM;
  
   switch (type) {
     case reco::InnerTk:
       for (edm::RefToBaseVector<reco::Muon>::const_iterator it = muons.begin(), ed = muons.end(); it != ed; ++it) {
         edm::RefToBase<reco::Muon> mur = *it;
         if (mur->track().isNonnull()) {
           muonHitRefs.push_back(std::make_pair(mur->track()->recHitsBegin(), mur->track()->recHitsEnd()));
         } else {
           muonHitRefs.push_back(std::make_pair(allTMRecHits.data().end(), allTMRecHits.data().end()));
         }
       }
       break;
     case reco::OuterTk:
       for (edm::RefToBaseVector<reco::Muon>::const_iterator it = muons.begin(), ed = muons.end(); it != ed; ++it) {
         edm::RefToBase<reco::Muon> mur = *it;
         if (mur->outerTrack().isNonnull()) {
           muonHitRefs.push_back(std::make_pair(mur->outerTrack()->recHitsBegin(), mur->outerTrack()->recHitsEnd()));
         } else {
           muonHitRefs.push_back(std::make_pair(allTMRecHits.data().end(), allTMRecHits.data().end()));
         }
       }
       break;
     case reco::GlobalTk:
       for (edm::RefToBaseVector<reco::Muon>::const_iterator it = muons.begin(), ed = muons.end(); it != ed; ++it) {
         edm::RefToBase<reco::Muon> mur = *it;
         if (mur->globalTrack().isNonnull()) {
           muonHitRefs.push_back(std::make_pair(mur->globalTrack()->recHitsBegin(), mur->globalTrack()->recHitsEnd()));
         } else {
           muonHitRefs.push_back(std::make_pair(allTMRecHits.data().end(), allTMRecHits.data().end()));
         }
       }
       break;
     case reco::Segments: {
       // puts hits in the vector, and record indices
       std::vector<std::pair<size_t, size_t>> muonHitIndices;
       for (edm::RefToBaseVector<reco::Muon>::const_iterator it = muons.begin(), ed = muons.end(); it != ed; ++it) {
         edm::RefToBase<reco::Muon> mur = *it;
         std::pair<size_t, size_t> indices(allTMRecHits.size(), allTMRecHits.size());
         if (mur->isTrackerMuon()) {
           std::vector<const TrackingRecHit *> hits = m_hitExtractor->getMuonHits(*mur);
           for (std::vector<const TrackingRecHit *>::const_iterator ith = hits.begin(), edh = hits.end(); ith != edh;
                ++ith) {
             allTMRecHits.push_back(**ith);
           }
           indices.second += hits.size();
         }
         muonHitIndices.push_back(indices);
       }
       // convert indices into pairs of iterators to references
       typedef std::pair<size_t, size_t> index_pair;
       trackingRecHit_iterator hitRefBegin = allTMRecHits.data().begin();
       for (std::vector<std::pair<size_t, size_t>>::const_iterator idxs = muonHitIndices.begin(),
                                                                   idxend = muonHitIndices.end();
            idxs != idxend;
            ++idxs) {
         muonHitRefs.push_back(std::make_pair(hitRefBegin + idxs->first, hitRefBegin + idxs->second));
       }
  
     } break;
     case reco::GlbOrTrk: {
       edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl")
           << "\n"
           << "There are " << muons.size() << " selected reco::Muons.";
  
       int isel = 0;
       for (edm::RefToBaseVector<reco::Muon>::const_iterator it = muons.begin(), ed = muons.end(); it != ed; ++it) {
         edm::RefToBase<reco::Muon> mur = *it;
  
         edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl")
             << " #" << isel << ", reco::Muon key = " << mur.key() << ", q*p = " << mur->charge() * mur->p()
             << ", pT = " << mur->pt() << ", eta = " << mur->eta() << ", phi = " << mur->phi();
  
         // Global muon with valid muon hits
         if (mur->isGlobalMuon() && mur->globalTrack()->hitPattern().numberOfValidMuonHits() > 0) {
           edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl")
               << "\t this is a Global Muon with valid muon hits";
           muonHitRefs.push_back(std::make_pair(mur->globalTrack()->recHitsBegin(), mur->globalTrack()->recHitsEnd()));
         }
  
         // Tracker Muon
         else if (mur->isTrackerMuon()) {
           edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl") << "\t this is a Tracker Muon";
           edm::OwnVector<TrackingRecHit> TMvec;
  
           std::vector<const TrackingRecHit *> hits = m_hitExtractor->getMuonHits(*mur);
           for (std::vector<const TrackingRecHit *>::const_iterator ith = hits.begin(), edh = hits.end(); ith != edh;
                ++ith) {
             TMvec.push_back(**ith);
           }
  
           TMRecHits.push_back(TMvec);
  
           muonHitRefs.push_back(std::make_pair(TMRecHits.rbegin()->data().begin(), TMRecHits.rbegin()->data().end()));
         }
  
         // Standalone muon or Global without valid muon hits
         else if (mur->outerTrack().isNonnull()) {
           edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl") << "\t this is a Standalone muon";
           muonHitRefs.push_back(std::make_pair(mur->outerTrack()->recHitsBegin(), mur->outerTrack()->recHitsEnd()));
         }
  
         else {
           edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl") << "\t what muon is this ?";
           edm::LogVerbatim("MuonToTrackingParticleAssociatorByHitsImpl")
               << "isMuon : " << mur->isMuon() << ", isPFMuon : " << mur->isPFMuon()
               << ", isTrackerMuon : " << mur->isTrackerMuon() << ", isStandAloneMuon : " << mur->isStandAloneMuon()
               << ", isGlobalMuon : " << mur->isGlobalMuon() << ", isRPCMuon : " << mur->isRPCMuon()
               << ", isGEMMuon : " << mur->isGEMMuon() << ", isME0Muon : " << mur->isME0Muon();
           muonHitRefs.push_back(std::make_pair(noTM.data().end(), noTM.data().end()));
         }
  
         isel++;
       }  // loop on muons
  
     } break;
   }
  
   auto recSimColl = m_helper->associateRecoToSimIndices(muonHitRefs, tPC, m_resources);
   for (auto it = recSimColl.begin(), ed = recSimColl.end(); it != ed; ++it) {
     edm::RefToBase<reco::Muon> rec = muons[it->first];
     std::vector<std::pair<TrackingParticleRef, double>> &tpAss = recToSim[rec];
     for (auto const &a : it->second) {
       tpAss.push_back(std::make_pair(tPC[a.idx], a.quality));
     }
   }
   auto simRecColl = m_helper->associateSimToRecoIndices(muonHitRefs, tPC, m_resources);
   for (auto it = simRecColl.begin(), ed = simRecColl.end(); it != ed; ++it) {
     TrackingParticleRef sim = tPC[it->first];
     std::vector<std::pair<edm::RefToBase<reco::Muon>, double>> &recAss = simToRec[sim];
     for (auto const &a : it->second) {
       recAss.push_back(std::make_pair(muons[a.idx], a.quality));
     }
   }
 }

References a, MuonAssociatorByHitsHelper::associateRecoToSimIndices(), MuonAssociatorByHitsHelper::associateSimToRecoIndices(), reco::LeafCandidate::charge(), edm::OwnVector< T, P >::data(), reco::LeafCandidate::eta(), TrackerMuonHitExtractor::getMuonHits(), reco::GlbOrTrk, reco::GlobalTk, reco::Muon::globalTrack(), hfClusterShapes_cfi::hits, bTagCombinedSVVariables_cff::indices, reco::InnerTk, reco::Muon::isGEMMuon(), reco::Muon::isGlobalMuon(), reco::Muon::isME0Muon(), reco::Muon::isMuon(), edm::Ref< C, T, F >::isNonnull(), reco::Muon::isPFMuon(), reco::Muon::isRPCMuon(), reco::Muon::isStandAloneMuon(), reco::Muon::isTrackerMuon(), edm::RefToBase< T >::key(), m_helper, m_hitExtractor, m_resources, PDWG_BPHSkim_cff::muons, reco::OuterTk, reco::Muon::outerTrack(), reco::LeafCandidate::p(), reco::LeafCandidate::phi(), reco::LeafCandidate::pt(), edm::RefVector< C, T, F >::push_back(), edm::OwnVector< T, P >::push_back(), reco::Segments, particleFlowSimParticle_cfi::sim, edm::OwnVector< T, P >::size(), and reco::Muon::track().

Referenced by associateMuons().

◆ operator=()

const MuonToTrackingParticleAssociatorByHitsImpl& MuonToTrackingParticleAssociatorByHitsImpl::operator= ( const MuonToTrackingParticleAssociatorByHitsImpl & )

privatedelete