Inheritance diagram for MuonsFromRefitTracksProducer:

Public Member Functions
	MuonsFromRefitTracksProducer (const edm::ParameterSet &)

	~MuonsFromRefitTracksProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

Private Member Functions
reco::Muon *	cloneAndSwitchTrack (const reco::Muon &muon, const reco::Muon::MuonTrackTypePair &newTrack) const

void	produce (edm::Event &, const edm::EventSetup &) override

bool	storeMatchMaps (const edm::Event &event)

Private Attributes
bool	fromCocktail

bool	fromGlobalTrack

bool	fromSigmaSwitch

bool	fromTeVRefit

bool	fromTMR

bool	fromTrackerTrack

double	nSigmaSwitch

double	ptThreshold

edm::InputTag	src

edm::EDGetTokenT< edm::View< reco::Muon > >	srcToken_

std::string	tevMuonTracks

double	TMRcut

edm::Handle< reco::TrackToTrackMap >	trackMap

edm::Handle< reco::TrackToTrackMap >	trackMapDefault

edm::EDGetTokenT< reco::TrackToTrackMap >	trackMapDefaultToken_

edm::Handle< reco::TrackToTrackMap >	trackMapFirstHit

edm::EDGetTokenT< reco::TrackToTrackMap >	trackMapFirstHitToken_

edm::Handle< reco::TrackToTrackMap >	trackMapPicky

edm::EDGetTokenT< reco::TrackToTrackMap >	trackMapPickyToken_

edm::EDGetTokenT< reco::TrackToTrackMap >	trackMapToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 67 of file MuonsFromRefitTracksProducer.cc.

Constructor & Destructor Documentation

◆ MuonsFromRefitTracksProducer()

MuonsFromRefitTracksProducer::MuonsFromRefitTracksProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 147 of file MuonsFromRefitTracksProducer.cc.

     : src(cfg.getParameter<edm::InputTag>("src")),
       fromTrackerTrack(cfg.getParameter<bool>("fromTrackerTrack")),
       fromGlobalTrack(cfg.getParameter<bool>("fromGlobalTrack")),
       tevMuonTracks(cfg.getParameter<std::string>("tevMuonTracks")),
       fromCocktail(cfg.getParameter<bool>("fromCocktail")),
       fromTMR(cfg.getParameter<bool>("fromTMR")),
       TMRcut(cfg.getParameter<double>("TMRcut")),
       fromSigmaSwitch(cfg.getParameter<bool>("fromSigmaSwitch")),
       nSigmaSwitch(cfg.getParameter<double>("nSigmaSwitch")),
       ptThreshold(cfg.getParameter<double>("ptThreshold")) {
   fromTeVRefit = tevMuonTracks != "none";
  
   srcToken_ = consumes<edm::View<reco::Muon> >(src);
   trackMapToken_ = consumes<reco::TrackToTrackMap>(edm::InputTag(tevMuonTracks, "default"));
   trackMapDefaultToken_ = consumes<reco::TrackToTrackMap>(edm::InputTag(tevMuonTracks));
   trackMapFirstHitToken_ = consumes<reco::TrackToTrackMap>(edm::InputTag(tevMuonTracks, "firstHit"));
   trackMapPickyToken_ = consumes<reco::TrackToTrackMap>(edm::InputTag(tevMuonTracks, "picky"));
  
   produces<reco::MuonCollection>();
 }

References fromTeVRefit, src, srcToken_, tevMuonTracks, trackMapDefaultToken_, trackMapFirstHitToken_, trackMapPickyToken_, and trackMapToken_.

◆ ~MuonsFromRefitTracksProducer()

MuonsFromRefitTracksProducer::~MuonsFromRefitTracksProducer ( )

inlineoverride

Definition at line 70 of file MuonsFromRefitTracksProducer.cc.

70 {}

Member Function Documentation

◆ cloneAndSwitchTrack()

reco::Muon * MuonsFromRefitTracksProducer::cloneAndSwitchTrack	(	const reco::Muon &	muon,
		const reco::Muon::MuonTrackTypePair &	newTrack
	)		const

private

Definition at line 181 of file MuonsFromRefitTracksProducer.cc.

                                                                                                                {
   // Muon mass to make a four-vector out of the new track.
   static const double muMass = 0.10566;
  
   reco::TrackRef tkTrack = muon.innerTrack();
   reco::TrackRef muTrack = muon.outerTrack();
  
   // Make up a real Muon from the tracker track.
   reco::Particle::Point vtx(newTrack.first->vx(), newTrack.first->vy(), newTrack.first->vz());
   reco::Particle::LorentzVector p4;
   double p = newTrack.first->p();
   p4.SetXYZT(newTrack.first->px(), newTrack.first->py(), newTrack.first->pz(), sqrt(p * p + muMass * muMass));
  
   reco::Muon* mu = muon.clone();
   mu->setCharge(newTrack.first->charge());
   mu->setP4(p4);
   mu->setVertex(vtx);
   mu->setGlobalTrack(newTrack.first);
   mu->setInnerTrack(tkTrack);
   mu->setOuterTrack(muTrack);
   mu->setBestTrack(newTrack.second);
   return mu;
 }

References amptDefaultParameters_cff::mu, fastsim::Constants::muMass, AlCaHLTBitMon_ParallelJobs::p, p4, mathSSE::sqrt(), and badGlobalMuonTaggersAOD_cff::vtx.

Referenced by produce().

◆ produce()

void MuonsFromRefitTracksProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	eSetup
	)

overrideprivate

Definition at line 206 of file MuonsFromRefitTracksProducer.cc.

                                                                                        {
   // Get the global muons from the event.
   edm::Handle<edm::View<reco::Muon> > muons;
   event.getByToken(srcToken_, muons);
  
   // If we can't get the global muon collection, or below the
   // track-to-track maps needed, still produce an empty collection of
   // muons so consumers don't throw an exception.
   bool ok = !muons.failedToGet();
  
   // If we're instructed to use the TeV refit tracks in some way, we
   // need the track-to-track maps. If we're making a cocktail muon,
   // get all three track maps (the cocktail ingredients); else just
   // get the map which takes the above global tracks to the desired
   // TeV-muon refitted tracks (firstHit or picky).
   if (ok && fromTeVRefit)
     ok = storeMatchMaps(event);
  
   // Make the output collection.
   auto cands = std::make_unique<reco::MuonCollection>();
  
   if (ok) {
     edm::View<reco::Muon>::const_iterator muon;
     for (muon = muons->begin(); muon != muons->end(); muon++) {
       // Filter out the so-called trackerMuons and stand-alone muons
       // (and caloMuons, if they were ever to get into the input muons
       // collection).
       if (!muon->isGlobalMuon())
         continue;
  
       if (fromTeVRefit || fromSigmaSwitch) {
         // Start out with a null TrackRef.
         reco::Muon::MuonTrackTypePair tevTk;
  
         // If making a cocktail muon, use tevOptimized() to get the track
         // desired. Otherwise, get the refit track from the desired track
         // map.
         if (fromTMR)
           tevTk = tevOptimizedTMR(*muon, *trackMapFirstHit, TMRcut);
         else if (fromCocktail)
           tevTk = muon::tevOptimized(*muon);
         else if (fromSigmaSwitch)
           tevTk = sigmaSwitch(*muon, nSigmaSwitch, ptThreshold);
         else {
           reco::TrackToTrackMap::const_iterator tevTkRef = trackMap->find(muon->combinedMuon());
           if (tevTkRef != trackMap->end())
             tevTk = make_pair(tevTkRef->val, reco::Muon::CombinedTrack);
         }
  
         // If the TrackRef is valid, make a new Muon that has the same
         // tracker and stand-alone tracks, but has the refit track as
         // its global track.
         if (tevTk.first.isNonnull())
           cands->push_back(*cloneAndSwitchTrack(*muon, tevTk));
       } else if (fromTrackerTrack)
         cands->push_back(*cloneAndSwitchTrack(*muon, make_pair(muon->innerTrack(), reco::Muon::InnerTrack)));
       else if (fromGlobalTrack)
         cands->push_back(*cloneAndSwitchTrack(*muon, make_pair(muon->globalTrack(), reco::Muon::CombinedTrack)));
       else {
         cands->push_back(*muon->clone());
  
         // Just cloning does not work in the case of the source being
         // a pat::Muon with embedded track references -- these do not
         // get copied. Explicitly set them.
         reco::Muon& last = cands->at(cands->size() - 1);
         if (muon->globalTrack().isTransient())
           last.setGlobalTrack(muon->globalTrack());
         if (muon->innerTrack().isTransient())
           last.setInnerTrack(muon->innerTrack());
         if (muon->outerTrack().isTransient())
           last.setOuterTrack(muon->outerTrack());
       }
     }
   } else
     edm::LogWarning("MuonsFromRefitTracksProducer") << "either " << src << " or the track map(s) " << tevMuonTracks
                                                     << " not present in the event; producing empty collection";
  
   event.put(std::move(cands));
 }

References HLT_2018_cff::cands, cloneAndSwitchTrack(), reco::Muon::CombinedTrack, fromCocktail, fromGlobalTrack, fromSigmaSwitch, fromTeVRefit, fromTMR, fromTrackerTrack, reco::Muon::InnerTrack, dqmdumpme::last, eostools::move(), HLT_2018_cff::muon, PDWG_BPHSkim_cff::muons, nSigmaSwitch, convertSQLiteXML::ok, ptThreshold, sigmaSwitch(), src, srcToken_, storeMatchMaps(), tevMuonTracks, muon::tevOptimized(), tevOptimizedTMR(), TMRcut, trackMap, trackMapFirstHit, and edm::helpers::KeyVal< K, V >::val.

◆ storeMatchMaps()

bool MuonsFromRefitTracksProducer::storeMatchMaps ( const edm::Event & event )

private

Definition at line 169 of file MuonsFromRefitTracksProducer.cc.

                                                                        {
   if (fromCocktail || fromTMR) {
     event.getByToken(trackMapDefaultToken_, trackMapDefault);
     event.getByToken(trackMapFirstHitToken_, trackMapFirstHit);
     event.getByToken(trackMapPickyToken_, trackMapPicky);
     return !trackMapDefault.failedToGet() && !trackMapFirstHit.failedToGet() && !trackMapPicky.failedToGet();
   } else {
     event.getByToken(trackMapToken_, trackMap);
     return !trackMap.failedToGet();
   }
 }