/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/RecoMuon/MuonIdentification/plugins/MuonsFromRefitTracksProducer.cc File Reference

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/MuonReco/interface/MuonCocktails.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/TrackToTrackMap.h"

Go to the source code of this file.

Classes
class	MuonsFromRefitTracksProducer
Functions
	DEFINE_FWK_MODULE (MuonsFromRefitTracksProducer)
reco::Muon::MuonTrackTypePair	sigmaSwitch (const reco::Muon &muon, const double nSigma, const double ptThreshold)
reco::Muon::MuonTrackTypePair	tevOptimizedTMR (const reco::Muon &muon, const reco::TrackToTrackMap &fmsMap, const double cut)

---

Function Documentation

DEFINE_FWK_MODULE

(

MuonsFromRefitTracksProducer

)

reco::Muon::MuonTrackTypePair sigmaSwitch	(	const reco::Muon &	muon,
		const double	nSigma,
		const double	ptThreshold
	)

Definition at line 54 of file MuonsFromRefitTracksProducer.cc.

References reco::Muon::CombinedTrack, delta, reco::Muon::globalTrack(), reco::Muon::innerTrack(), reco::Muon::InnerTrack, and dtDQMClient_cfg::threshold.

Referenced by MuonIdProducer::makeMuon(), and MuonsFromRefitTracksProducer::produce().

                                                                                                            {
  const reco::TrackRef& combinedTrack = muon.globalTrack();
  const reco::TrackRef& trackerTrack  = muon.innerTrack();

  if (combinedTrack->pt() < ptThreshold || trackerTrack->pt() < ptThreshold)
    return make_pair(trackerTrack,reco::Muon::InnerTrack);

  double delta = fabs(trackerTrack->qoverp() - combinedTrack->qoverp());
  double threshold = nSigma * trackerTrack->qoverpError();

  return delta > threshold ? make_pair(trackerTrack,reco::Muon::InnerTrack) : make_pair(combinedTrack,reco::Muon::CombinedTrack);
}

reco::Muon::MuonTrackTypePair tevOptimizedTMR	(	const reco::Muon &	muon,
		const reco::TrackToTrackMap &	fmsMap,
		const double	cut
	)

Definition at line 22 of file MuonsFromRefitTracksProducer.cc.

References reco::Muon::CombinedTrack, edm::AssociationMap< Tag >::end(), edm::AssociationMap< Tag >::find(), reco::Muon::globalTrack(), reco::Muon::innerTrack(), reco::Muon::InnerTrack, edm::Ref< C, T, F >::isAvailable(), reco::Muon::TPFMS, and muon::trackProbability().

Referenced by MuonsFromRefitTracksProducer::produce().

                                                  {
  const reco::TrackRef& combinedTrack = muon.globalTrack();
  const reco::TrackRef& trackerTrack  = muon.innerTrack();

  reco::TrackToTrackMap::const_iterator fmsTrack = fmsMap.find(combinedTrack);

  double probTK  = 0;
  double probFMS = 0;

  if (trackerTrack.isAvailable() && trackerTrack->numberOfValidHits())
    probTK = muon::trackProbability(trackerTrack);
  if (fmsTrack != fmsMap.end() && fmsTrack->val->numberOfValidHits())
    probFMS = muon::trackProbability(fmsTrack->val);

  bool TKok  = probTK > 0;
  bool FMSok = probFMS > 0;

  if (TKok && FMSok) {
    if (probFMS - probTK > cut)
      return make_pair(trackerTrack,reco::Muon::InnerTrack);
    else
      return make_pair(fmsTrack->val,reco::Muon::TPFMS);
  }
  else if (FMSok)
    return make_pair(fmsTrack->val,reco::Muon::TPFMS);
  else if (TKok)
    return make_pair(trackerTrack,reco::Muon::InnerTrack);

  return make_pair(combinedTrack,reco::Muon::CombinedTrack);
}