TrackAssociatorByHits Class Reference

#include <TrackAssociatorByHits.h>

Inheritance diagram for TrackAssociatorByHits:

Public Types
enum	SimToRecoDenomType { denomnone, denomsim, denomreco }

Public Member Functions
virtual reco::RecoToSimCollection	associateRecoToSim (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const override
	Association Reco To Sim with Collections. More...
virtual reco::RecoToSimCollection	associateRecoToSim (edm::Handle< edm::View< reco::Track > > &tCH, edm::Handle< TrackingParticleCollection > &tPCH, const edm::Event *event, const edm::EventSetup *setup) const override
	compare reco to sim the handle of reco::Track and TrackingParticle collections More...
virtual reco::RecoToSimCollectionSeed	associateRecoToSim (edm::Handle< edm::View< TrajectorySeed > > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const override
virtual reco::SimToRecoCollection	associateSimToReco (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const override
	Association Sim To Reco with Collections. More...
virtual reco::SimToRecoCollection	associateSimToReco (edm::Handle< edm::View< reco::Track > > &tCH, edm::Handle< TrackingParticleCollection > &tPCH, const edm::Event *event, const edm::EventSetup *setup) const override
	compare reco to sim the handle of reco::Track and TrackingParticle collections More...
virtual reco::SimToRecoCollectionSeed	associateSimToReco (edm::Handle< edm::View< TrajectorySeed > > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const override
template<typename iter >
int	getDoubleCount (iter, iter, TrackerHitAssociator *, TrackingParticle const &) const
template<typename iter >
int	getDoubleCount (iter begin, iter end, TrackerHitAssociator *associate, TrackingParticle const &t) const
template<typename iter >
void	getMatchedIds (std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, int &, iter, iter, TrackerHitAssociator *) const
template<typename iter >
void	getMatchedIds (std::vector< SimHitIdpr > &matchedIds, std::vector< SimHitIdpr > &SimTrackIds, int &ri, iter begin, iter end, TrackerHitAssociator *associate) const
int	getShared (std::vector< SimHitIdpr > &, std::vector< SimHitIdpr > &, TrackingParticle const &) const
	TrackAssociatorByHits (const edm::ParameterSet &)
	~TrackAssociatorByHits ()
Public Member Functions inherited from TrackAssociatorBase
virtual reco::RecoToSimCollectionTCandidate	associateRecoToSim (edm::Handle< TrackCandidateCollection > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
virtual reco::SimToRecoCollectionTCandidate	associateSimToReco (edm::Handle< TrackCandidateCollection > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
	TrackAssociatorBase ()
	Constructor. More...
virtual	~TrackAssociatorBase ()
	Destructor. More...

Private Member Functions
const TrackingRecHit *	getHitPtr (edm::OwnVector< TrackingRecHit >::const_iterator iter) const
const TrackingRecHit *	getHitPtr (trackingRecHit_iterator iter) const

Private Attributes
edm::InputTag	_simHitTpMapTag
const bool	AbsoluteNumberOfHits
const edm::ParameterSet &	conf_
const double	cut_RecoToSim
const double	purity_SimToReco
const double	quality_SimToReco
SimToRecoDenomType	SimToRecoDenominator
const bool	ThreeHitTracksAreSpecial
const bool	UseGrouped
const bool	UsePixels
const bool	UseSplitting

Detailed Description

Definition at line 21 of file TrackAssociatorByHits.h.

Member Enumeration Documentation

enum TrackAssociatorByHits::SimToRecoDenomType

Enumerator
denomnone
denomsim
denomreco

Definition at line 25 of file TrackAssociatorByHits.h.

{denomnone,denomsim,denomreco};

Constructor & Destructor Documentation

TrackAssociatorByHits::TrackAssociatorByHits ( const edm::ParameterSet &  conf )

explicit

Definition at line 35 of file TrackAssociatorByHits.cc.

References conf_, denomnone, denomreco, denomsim, edm::hlt::Exception, edm::ParameterSet::getParameter(), SimToRecoDenominator, AlCaHLTBitMon_QueryRunRegistry::string, and tmp.

                                                                         :  
  conf_(conf),
  AbsoluteNumberOfHits(conf_.getParameter<bool>("AbsoluteNumberOfHits")),
  SimToRecoDenominator(denomnone),
  quality_SimToReco(conf_.getParameter<double>("Quality_SimToReco")),
  purity_SimToReco(conf_.getParameter<double>("Purity_SimToReco")),
  cut_RecoToSim(conf_.getParameter<double>("Cut_RecoToSim")),
  UsePixels(conf_.getParameter<bool>("UsePixels")),
  UseGrouped(conf_.getParameter<bool>("UseGrouped")),
  UseSplitting(conf_.getParameter<bool>("UseSplitting")),
  ThreeHitTracksAreSpecial(conf_.getParameter<bool>("ThreeHitTracksAreSpecial")),
  _simHitTpMapTag(conf_.getParameter<edm::InputTag>("simHitTpMapTag"))
{
  std::string tmp = conf_.getParameter<string>("SimToRecoDenominator");
  if (tmp=="sim") {
    SimToRecoDenominator = denomsim;
  } else if (tmp == "reco") {
    SimToRecoDenominator = denomreco;
  } 

  if (SimToRecoDenominator == denomnone) {
    throw cms::Exception("TrackAssociatorByHits") << "SimToRecoDenominator not specified as sim or reco";
  }

}

TrackAssociatorByHits::~TrackAssociatorByHits

(

)

Definition at line 63 of file TrackAssociatorByHits.cc.

{
  //do cleanup here
}

Member Function Documentation

virtual reco::RecoToSimCollection TrackAssociatorByHits::associateRecoToSim ( const edm::RefToBaseVector< reco::Track > &  , const edm::RefVector< TrackingParticleCollection > &  , const edm::Event *  event, const edm::EventSetup *  setup  ) const

overridevirtual

Association Reco To Sim with Collections.

Implements TrackAssociatorBase.

virtual reco::RecoToSimCollection TrackAssociatorByHits::associateRecoToSim ( edm::Handle< edm::View< reco::Track > > &  tCH, edm::Handle< TrackingParticleCollection > &  tPCH, const edm::Event *  event, const edm::EventSetup *  setup  ) const

inlineoverridevirtual

compare reco to sim the handle of reco::Track and TrackingParticle collections

Reimplemented from TrackAssociatorBase.

Definition at line 47 of file TrackAssociatorByHits.h.

References TrackAssociatorBase::associateRecoToSim().

                                                                                            {
    return TrackAssociatorBase::associateRecoToSim(tCH,tPCH,event,setup);
  }

virtual reco::RecoToSimCollectionSeed TrackAssociatorByHits::associateRecoToSim ( edm::Handle< edm::View< TrajectorySeed > > &  , edm::Handle< TrackingParticleCollection > &  , const edm::Event *  event, const edm::EventSetup *  setup  ) const

overridevirtual

Reimplemented from TrackAssociatorBase.

virtual reco::SimToRecoCollection TrackAssociatorByHits::associateSimToReco ( const edm::RefToBaseVector< reco::Track > &  , const edm::RefVector< TrackingParticleCollection > &  , const edm::Event *  event, const edm::EventSetup *  setup  ) const

overridevirtual

Association Sim To Reco with Collections.

Implements TrackAssociatorBase.

virtual reco::SimToRecoCollection TrackAssociatorByHits::associateSimToReco ( edm::Handle< edm::View< reco::Track > > &  tCH, edm::Handle< TrackingParticleCollection > &  tPCH, const edm::Event *  event, const edm::EventSetup *  setup  ) const

inlineoverridevirtual

compare reco to sim the handle of reco::Track and TrackingParticle collections

Reimplemented from TrackAssociatorBase.

Definition at line 56 of file TrackAssociatorByHits.h.

References TrackAssociatorBase::associateSimToReco().

                                                                                            {
    return TrackAssociatorBase::associateSimToReco(tCH,tPCH,event,setup);
  }  

virtual reco::SimToRecoCollectionSeed TrackAssociatorByHits::associateSimToReco ( edm::Handle< edm::View< TrajectorySeed > > &  , edm::Handle< TrackingParticleCollection > &  , const edm::Event *  event, const edm::EventSetup *  setup  ) const

overridevirtual

Reimplemented from TrackAssociatorBase.

template<typename iter >

int TrackAssociatorByHits::getDoubleCount	(	iter	,
		iter	,
		TrackerHitAssociator *	,
		TrackingParticle const &
	)		const

template<typename iter >

int TrackAssociatorByHits::getDoubleCount	(	iter	begin,
		iter	end,
		TrackerHitAssociator *	associate,
		TrackingParticle const &	t
	)		const

Definition at line 525 of file TrackAssociatorByHits.cc.

References TrackerHitAssociator::associateHitId(), end, spr::find(), and getDQMSummary::iter.

                                                       {
  int doublecount = 0 ;
  std::vector<SimHitIdpr> SimTrackIdsDC;
  //  cout<<begin-end<<endl;
  for (iter it = begin;  it != end; it++){
    int idcount = 0;
    SimTrackIdsDC.clear();
    associate->associateHitId(*getHitPtr(it), SimTrackIdsDC);
    //    cout<<SimTrackIdsDC.size()<<endl;
    if(SimTrackIdsDC.size()>1){
      //     cout<<(t.g4Track_end()-t.g4Track_begin())<<endl;
      for (TrackingParticle::g4t_iterator g4T = t . g4Track_begin(); g4T !=  t . g4Track_end(); ++g4T) {
    if(find(SimTrackIdsDC.begin(), SimTrackIdsDC.end(),SimHitIdpr((*g4T).trackId(), SimTrackIdsDC.begin()->second)) != SimTrackIdsDC.end() ){
      idcount++;
    }
      }
    }
    if (idcount>1) doublecount+=(idcount-1);
  }
  return doublecount;
}

const TrackingRecHit* TrackAssociatorByHits::getHitPtr ( edm::OwnVector< TrackingRecHit >::const_iterator  iter ) const

inlineprivate

Definition at line 103 of file TrackAssociatorByHits.h.

References getDQMSummary::iter.

{return &*iter;}

const TrackingRecHit* TrackAssociatorByHits::getHitPtr ( trackingRecHit_iterator  iter ) const

inlineprivate

Definition at line 104 of file TrackAssociatorByHits.h.

References getDQMSummary::iter.

{return &**iter;}

template<typename iter >

void TrackAssociatorByHits::getMatchedIds	(	std::vector< SimHitIdpr > &	,
		std::vector< SimHitIdpr > &	,
		int &	,
		iter	,
		iter	,
		TrackerHitAssociator *
	)		const

template<typename iter >

void TrackAssociatorByHits::getMatchedIds	(	std::vector< SimHitIdpr > &	matchedIds,
		std::vector< SimHitIdpr > &	SimTrackIds,
		int &	ri,
		iter	begin,
		iter	end,
		TrackerHitAssociator *	associate
	)		const

Definition at line 442 of file TrackAssociatorByHits.cc.

References TrackerHitAssociator::associateHitId(), end, TrackingRecHit::geographicalId(), TrackingRecHit::isValid(), getDQMSummary::iter, j, LogTrace, and DetId::rawId().

                                                              {
    matchedIds.clear();
    ri=0;//valid rechits
    for (iter it = begin;  it != end; it++){
      const TrackingRecHit *hit=getHitPtr(it);
      if (hit->isValid()){
    ri++;
    uint32_t t_detID=  hit->geographicalId().rawId();
    SimTrackIds.clear();      
    associate->associateHitId(*hit, SimTrackIds);
    //save all the id of matched simtracks
    if(!SimTrackIds.empty()){
     for(size_t j=0; j<SimTrackIds.size(); j++){
       LogTrace("TrackAssociator") << " hit # " << ri << " valid=" << hit->isValid() 
                       << " det id = " << t_detID << " SimId " << SimTrackIds[j].first 
                       << " evt=" << SimTrackIds[j].second.event() 
                       << " bc=" << SimTrackIds[j].second.bunchCrossing();  
       matchedIds.push_back(SimTrackIds[j]);            
     }
    }
    //****to be used when the crossing frame is in the event and with flag TrackAssociatorByHitsESProducer.associateRecoTracks = false
    //std::vector<PSimHit> tmpSimHits = associate->associateHit(*getHitPtr(it));
    //for(size_t j=0; j<tmpSimHits.size(); j++) {
    //  LogTrace("TrackAssociator") << " hit # " << ri << " valid=" << getHitPtr(it)->isValid()
    //                              << " det id = " << t_detID << " SimId " << SimTrackIds[j].first
    //                              << " evt=" << SimTrackIds[j].second.event()
    //                              << " bc=" << SimTrackIds[j].second.bunchCrossing()
    //                              << " process=" << tmpSimHits[j].processType()
    //                              << " eloss=" << tmpSimHits[j].energyLoss()
    //                              << " part type=" << tmpSimHits[j].particleType()
    //                              << " pabs=" << tmpSimHits[j].pabs()
    //                              << " trId=" << tmpSimHits[j].trackId();
    //}
      }else{
    LogTrace("TrackAssociator") <<"\t\t Invalid Hit On "<<hit->geographicalId().rawId();
      }
    }//trackingRecHit loop
}

int TrackAssociatorByHits::getShared	(	std::vector< SimHitIdpr > &	matchedIds,
		std::vector< SimHitIdpr > &	idcachev,
		TrackingParticle const &	t
	)		const

Definition at line 490 of file TrackAssociatorByHits.cc.

References prof2calltree::count, TrackingParticle::eventId(), spr::find(), j, and TrackingParticle::numberOfHits().

                                                      {
  int nshared = 0;
  if (t.numberOfHits()==0) return nshared;//should use trackerPSimHit but is not const

  for(size_t j=0; j<matchedIds.size(); j++){
    //LogTrace("TrackAssociator") << "now matchedId=" << matchedIds[j].first;
    if(find(idcachev.begin(), idcachev.end(),matchedIds[j]) == idcachev.end() ){
      //only the first time we see this ID 
      idcachev.push_back(matchedIds[j]);
      
      for (TrackingParticle::g4t_iterator g4T = t . g4Track_begin(); g4T !=  t . g4Track_end(); ++g4T) {
//  LogTrace("TrackAssociator") << " TP   (ID, Ev, BC) = " << (*g4T).trackId() 
//                  << ", " << t.eventId().event() << ", "<< t.eventId().bunchCrossing()
//                  << " Match(ID, Ev, BC) = " <<  matchedIds[j].first
//                  << ", " << matchedIds[j].second.event() << ", "
//                  << matchedIds[j].second.bunchCrossing() ;
                                //<< "\t G4  Track Momentum " << (*g4T).momentum() 
                                //<< " \t reco Track Momentum " << track->momentum();         
    if((*g4T).trackId() == matchedIds[j].first && t.eventId() == matchedIds[j].second){
        int countedhits = std::count(matchedIds.begin(), matchedIds.end(), matchedIds[j]);
        nshared += countedhits;

//      LogTrace("TrackAssociator") << "hits shared by this segment : " << countedhits;
//      LogTrace("TrackAssociator") << "hits shared so far : " << nshared;
    }
      }//g4Tracks loop
    }
  }
  return nshared;
}

Member Data Documentation

edm::InputTag TrackAssociatorByHits::_simHitTpMapTag

private

Definition at line 106 of file TrackAssociatorByHits.h.

const bool TrackAssociatorByHits::AbsoluteNumberOfHits

private

Definition at line 93 of file TrackAssociatorByHits.h.

const edm::ParameterSet& TrackAssociatorByHits::conf_

private

Definition at line 92 of file TrackAssociatorByHits.h.

Referenced by TrackAssociatorByHits().

const double TrackAssociatorByHits::cut_RecoToSim

private

Definition at line 97 of file TrackAssociatorByHits.h.

const double TrackAssociatorByHits::purity_SimToReco

private

Definition at line 96 of file TrackAssociatorByHits.h.

const double TrackAssociatorByHits::quality_SimToReco

private

Definition at line 95 of file TrackAssociatorByHits.h.

SimToRecoDenomType TrackAssociatorByHits::SimToRecoDenominator

private

Definition at line 94 of file TrackAssociatorByHits.h.

Referenced by TrackAssociatorByHits().

const bool TrackAssociatorByHits::ThreeHitTracksAreSpecial

private

Definition at line 101 of file TrackAssociatorByHits.h.

const bool TrackAssociatorByHits::UseGrouped

private

Definition at line 99 of file TrackAssociatorByHits.h.

const bool TrackAssociatorByHits::UsePixels

private

Definition at line 98 of file TrackAssociatorByHits.h.

const bool TrackAssociatorByHits::UseSplitting

private

Definition at line 100 of file TrackAssociatorByHits.h.