#include <PFElecTkProducer.h>

Inheritance diagram for PFElecTkProducer:

Public Member Functions
	PFElecTkProducer (const edm::ParameterSet &)
	Constructor. More...

	~PFElecTkProducer ()
	Destructor. More...

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
bool	applySelection (const reco::GsfTrack &)

virtual void	beginRun (const edm::Run &, const edm::EventSetup &) override

void	createGsfPFRecTrackRef (const edm::OrphanHandle< reco::GsfPFRecTrackCollection > &gsfPfHandle, std::vector< reco::GsfPFRecTrack > &gsfPFRecTrackPrimary, const std::map< unsigned int, std::vector< reco::GsfPFRecTrack > > &MapPrimSec)

virtual void	endRun (const edm::Run &, const edm::EventSetup &) override

int	FindPfRef (const reco::PFRecTrackCollection &PfRTkColl, const reco::GsfTrack &, bool)

bool	isFifthStep (reco::PFRecTrackRef pfKfTrack)

bool	isInnerMost (const reco::GsfTrackRef &nGsfTrack, const reco::GsfTrackRef &iGsfTrack, bool &sameLayer)

bool	isInnerMostWithLostHits (const reco::GsfTrackRef &nGsfTrack, const reco::GsfTrackRef &iGsfTrack, bool &sameLayer)

bool	isSameEgSC (const reco::ElectronSeedRef &nSeedRef, const reco::ElectronSeedRef &iSeedRef, bool &bothGsfEcalDriven, float &SCEnergy)

bool	isSharingEcalEnergyWithEgSC (const reco::GsfPFRecTrack &nGsfPFRecTrack, const reco::GsfPFRecTrack &iGsfPFRecTrack, const reco::ElectronSeedRef &nSeedRef, const reco::ElectronSeedRef &iSeedRef, const reco::PFClusterCollection &theEClus, bool &bothGsfTrackerDriven, bool &nEcalDriven, bool &iEcalDriven, float &nEnergy, float &iEnergy)

float	minTangDist (const reco::GsfPFRecTrack &primGsf, const reco::GsfPFRecTrack &secGsf)

virtual void	produce (edm::Event &, const edm::EventSetup &) override
	Produce the PFRecTrack collection. More...

bool	resolveGsfTracks (const std::vector< reco::GsfPFRecTrack > &GsfPFVec, unsigned int ngsf, std::vector< unsigned int > &secondaries, const reco::PFClusterCollection &theEClus)

Private Attributes
bool	applyAngularGsfClean_

bool	applyGsfClean_

bool	applySel_

edm::ParameterSet	conf_

ConvBremPFTrackFinder *	convBremFinder_

bool	debugGsfCleaning_

double	detaCutGsfClean_

double	detaGsfSC_

double	dphiCutGsfClean_

double	dphiGsfSC_

edm::EDGetTokenT < reco::GsfTrackCollection >	gsfTrackLabel_

double	maxPtConvReco_

bool	modemomentum_

const MultiTrajectoryStateMode *	mtsMode_

MultiTrajectoryStateTransform	mtsTransform_

double	mvaConvBremFinderIDBarrelHighPt_

double	mvaConvBremFinderIDBarrelLowPt_

double	mvaConvBremFinderIDEndcapsHighPt_

double	mvaConvBremFinderIDEndcapsLowPt_

std::string	path_mvaWeightFileConvBremBarrelHighPt_

std::string	path_mvaWeightFileConvBremBarrelLowPt_

std::string	path_mvaWeightFileConvBremEndcapsHighPt_

std::string	path_mvaWeightFileConvBremEndcapsLowPt_

edm::EDGetTokenT < reco::PFConversionCollection >	pfConv_

edm::EDGetTokenT < reco::PFClusterCollection >	pfEcalClusters_

edm::EDGetTokenT < reco::PFDisplacedTrackerVertexCollection >	pfNuclear_

reco::GsfPFRecTrack	pftrack_

edm::EDGetTokenT < reco::PFRecTrackCollection >	pfTrackLabel_

PFTrackTransformer *	pfTransformer_
	PFTrackTransformer. More...

edm::EDGetTokenT < reco::PFV0Collection >	pfV0_

edm::EDGetTokenT < reco::VertexCollection >	primVtxLabel_

double	SCEne_

reco::GsfPFRecTrack	secpftrack_

bool	trajinev_
	Trajectory of GSfTracks in the event? More...

bool	useConvBremFinder_
	Conv Brem Finder. More...

bool	useConversions_

bool	useFifthStepForEcalDriven_

bool	useFifthStepForTrackDriven_

bool	useNuclear_

bool	useV0_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Abstract.

Author: Michele Pioppi, Daniele Benedetti

Date: January 2007

PFElecTkProducer reads the merged GsfTracks collection built with the TrackerDriven and EcalDriven seeds and transform them in PFGsfRecTracks.

Definition at line 44 of file PFElecTkProducer.h.

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 40 of file PFElecTkProducer.cc.

References applyAngularGsfClean_, applyGsfClean_, applySel_, debugGsfCleaning_, detaCutGsfClean_, detaGsfSC_, dphiCutGsfClean_, dphiGsfSC_, contentValuesFiles::fullPath, edm::ParameterSet::getParameter(), gsfTrackLabel_, maxPtConvReco_, modemomentum_, mvaConvBremFinderIDBarrelHighPt_, mvaConvBremFinderIDBarrelLowPt_, mvaConvBremFinderIDEndcapsHighPt_, mvaConvBremFinderIDEndcapsLowPt_, path_mvaWeightFileConvBremBarrelHighPt_, path_mvaWeightFileConvBremBarrelLowPt_, path_mvaWeightFileConvBremEndcapsHighPt_, path_mvaWeightFileConvBremEndcapsLowPt_, pfConv_, pfEcalClusters_, pfNuclear_, pfTrackLabel_, pfV0_, primVtxLabel_, SCEne_, trajinev_, useConvBremFinder_, useConversions_, useFifthStepForEcalDriven_, useFifthStepForTrackDriven_, useNuclear_, and useV0_.

                                                              :
   conf_(iConfig),
   pfTransformer_(0),
   convBremFinder_(0)
 {
   
 
   gsfTrackLabel_ = consumes<reco::GsfTrackCollection>(iConfig.getParameter<InputTag>
                               ("GsfTrackModuleLabel"));
 
   pfTrackLabel_ = consumes<reco::PFRecTrackCollection>(iConfig.getParameter<InputTag>
                                ("PFRecTrackLabel"));
 
   primVtxLabel_ = consumes<reco::VertexCollection>(iConfig.getParameter<InputTag>
                            ("PrimaryVertexLabel"));
 
   pfEcalClusters_ = consumes<reco::PFClusterCollection>(iConfig.getParameter<InputTag>
                             ("PFEcalClusters"));
 
   pfNuclear_ = consumes<reco::PFDisplacedTrackerVertexCollection>(iConfig.getParameter<InputTag>
                                   ("PFNuclear"));
   
   pfConv_ = consumes<reco::PFConversionCollection>(iConfig.getParameter<InputTag>
                            ("PFConversions"));
   
   pfV0_ = consumes<reco::PFV0Collection>(iConfig.getParameter<InputTag>
                      ("PFV0"));
 
   useNuclear_ = iConfig.getParameter<bool>("useNuclear");
   useConversions_ = iConfig.getParameter<bool>("useConversions");
   useV0_ = iConfig.getParameter<bool>("useV0");
   debugGsfCleaning_ = iConfig.getParameter<bool>("debugGsfCleaning");
 
   produces<GsfPFRecTrackCollection>();
   produces<GsfPFRecTrackCollection>( "Secondary" ).setBranchAlias( "secondary" );
 
 
   trajinev_ = iConfig.getParameter<bool>("TrajInEvents");
   modemomentum_ = iConfig.getParameter<bool>("ModeMomentum");
   applySel_ = iConfig.getParameter<bool>("applyEGSelection");
   applyGsfClean_ = iConfig.getParameter<bool>("applyGsfTrackCleaning");
   applyAngularGsfClean_ = iConfig.getParameter<bool>("applyAlsoGsfAngularCleaning");
   detaCutGsfClean_ =  iConfig.getParameter<double>("maxDEtaGsfAngularCleaning");
   dphiCutGsfClean_ =  iConfig.getParameter<double>("maxDPhiBremTangGsfAngularCleaning");
   useFifthStepForTrackDriven_ = iConfig.getParameter<bool>("useFifthStepForTrackerDrivenGsf");
   useFifthStepForEcalDriven_ = iConfig.getParameter<bool>("useFifthStepForEcalDrivenGsf");
   maxPtConvReco_ = iConfig.getParameter<double>("MaxConvBremRecoPT");
   detaGsfSC_ = iConfig.getParameter<double>("MinDEtaGsfSC");
   dphiGsfSC_ = iConfig.getParameter<double>("MinDPhiGsfSC");
   SCEne_ = iConfig.getParameter<double>("MinSCEnergy");
   
   // set parameter for convBremFinder
   useConvBremFinder_ =     iConfig.getParameter<bool>("useConvBremFinder");
   
   mvaConvBremFinderIDBarrelLowPt_ = iConfig.getParameter<double>("pf_convBremFinderID_mvaCutBarrelLowPt");
   mvaConvBremFinderIDBarrelHighPt_ = iConfig.getParameter<double>("pf_convBremFinderID_mvaCutBarrelHighPt");
   mvaConvBremFinderIDEndcapsLowPt_ = iConfig.getParameter<double>("pf_convBremFinderID_mvaCutEndcapsLowPt");
   mvaConvBremFinderIDEndcapsHighPt_ = iConfig.getParameter<double>("pf_convBremFinderID_mvaCutEndcapsHighPt");
   
   string mvaWeightFileConvBremBarrelLowPt  = iConfig.getParameter<string>("pf_convBremFinderID_mvaWeightFileBarrelLowPt");
   string mvaWeightFileConvBremBarrelHighPt  = iConfig.getParameter<string>("pf_convBremFinderID_mvaWeightFileBarrelHighPt");
   string mvaWeightFileConvBremEndcapsLowPt  = iConfig.getParameter<string>("pf_convBremFinderID_mvaWeightFileEndcapsLowPt");
   string mvaWeightFileConvBremEndcapsHighPt = iConfig.getParameter<string>("pf_convBremFinderID_mvaWeightFileEndcapsHighPt");
   
   if(useConvBremFinder_) {
     path_mvaWeightFileConvBremBarrelLowPt_ = edm::FileInPath ( mvaWeightFileConvBremBarrelLowPt.c_str() ).fullPath();
     path_mvaWeightFileConvBremBarrelHighPt_ = edm::FileInPath ( mvaWeightFileConvBremBarrelHighPt.c_str() ).fullPath();
     path_mvaWeightFileConvBremEndcapsLowPt_ = edm::FileInPath ( mvaWeightFileConvBremEndcapsLowPt.c_str() ).fullPath();
     path_mvaWeightFileConvBremEndcapsHighPt_ = edm::FileInPath ( mvaWeightFileConvBremEndcapsHighPt.c_str() ).fullPath();
   }
 }

PFElecTkProducer::~PFElecTkProducer ( )

Destructor.

Definition at line 113 of file PFElecTkProducer.cc.

References convBremFinder_, and pfTransformer_.

 {
  
   delete pfTransformer_;
   delete convBremFinder_;
 }

Member Function Documentation

bool PFElecTkProducer::applySelection ( const reco::GsfTrack & gsftk )

private

Definition at line 529 of file PFElecTkProducer.cc.

References detaGsfSC_, dphiGsfSC_, reco::GsfTrack::etaMode(), reco::Track::extra(), edm::Ref< C, T, F >::isNonnull(), edm::Ref< C, T, F >::isNull(), reco::GsfTrack::phiMode(), Pi, SCEne_, reco::Track::seedRef(), and TwoPi.

Referenced by produce().

                                                           {
   if (&(*gsftk.seedRef())==0) return false;
   ElectronSeedRef ElSeedRef=gsftk.extra()->seedRef().castTo<ElectronSeedRef>();
 
   bool passCut = false;
   if (ElSeedRef->ctfTrack().isNull()){
     if(ElSeedRef->caloCluster().isNull()) return passCut;
     SuperClusterRef scRef = ElSeedRef->caloCluster().castTo<SuperClusterRef>();
     //do this just to know if exist a SC? 
     if(scRef.isNonnull()) {
       float caloEne = scRef->energy();
       float feta = fabs(scRef->eta()-gsftk.etaMode());
       float fphi = fabs(scRef->phi()-gsftk.phiMode());
       if (fphi>TMath::Pi()) fphi-= TMath::TwoPi();
       if(caloEne > SCEne_ && feta < detaGsfSC_ && fabs(fphi) < dphiGsfSC_)
     passCut = true;
     }
   }
   else {
     // get all the gsf found by tracker driven
     passCut = true;
   }
   return passCut;
 }

void PFElecTkProducer::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 1151 of file PFElecTkProducer.cc.

References convBremFinder_, edm::EventSetup::get(), getDQMSummary::iter, mtsTransform_, mvaConvBremFinderIDBarrelHighPt_, mvaConvBremFinderIDBarrelLowPt_, mvaConvBremFinderIDEndcapsHighPt_, mvaConvBremFinderIDEndcapsLowPt_, path_mvaWeightFileConvBremBarrelHighPt_, path_mvaWeightFileConvBremBarrelLowPt_, path_mvaWeightFileConvBremEndcapsHighPt_, path_mvaWeightFileConvBremEndcapsLowPt_, pfTransformer_, edm::ESHandle< class >::product(), patCandidatesForDimuonsSequences_cff::tracker, and useConvBremFinder_.

 {
   ESHandle<MagneticField> magneticField;
   iSetup.get<IdealMagneticFieldRecord>().get(magneticField);
 
   ESHandle<TrackerGeometry> tracker;
   iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
 
 
   mtsTransform_ = MultiTrajectoryStateTransform(tracker.product(),magneticField.product());
   
 
   pfTransformer_= new PFTrackTransformer(math::XYZVector(magneticField->inTesla(GlobalPoint(0,0,0))));
   
   
   edm::ESHandle<TransientTrackBuilder> builder;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", builder);
   TransientTrackBuilder thebuilder = *(builder.product());
   
 
   if(useConvBremFinder_) {
     vector <TString> weightfiles; 
     weightfiles.push_back(path_mvaWeightFileConvBremBarrelLowPt_.c_str()); 
     weightfiles.push_back(path_mvaWeightFileConvBremBarrelHighPt_.c_str()); 
     weightfiles.push_back(path_mvaWeightFileConvBremEndcapsLowPt_.c_str()); 
     weightfiles.push_back(path_mvaWeightFileConvBremEndcapsHighPt_.c_str()); 
     for(uint iter = 0;iter<weightfiles.size();iter++){
       FILE * fileConvBremID = fopen(weightfiles[iter],"r"); 
       if (fileConvBremID) {
     fclose(fileConvBremID);
       }
       else {
     string err = "PFElecTkProducer: cannot open weight file '";
     err += weightfiles[iter];
     err += "'";
     throw invalid_argument( err );
       }
     }
 
   }
   convBremFinder_ = new ConvBremPFTrackFinder(thebuilder,
                           mvaConvBremFinderIDBarrelLowPt_,
                           mvaConvBremFinderIDBarrelHighPt_,
                           mvaConvBremFinderIDEndcapsLowPt_, 
                           mvaConvBremFinderIDEndcapsHighPt_,
                           path_mvaWeightFileConvBremBarrelLowPt_,
                           path_mvaWeightFileConvBremBarrelHighPt_,
                           path_mvaWeightFileConvBremEndcapsLowPt_,
                           path_mvaWeightFileConvBremEndcapsHighPt_);
  
 }

void PFElecTkProducer::createGsfPFRecTrackRef	(	const edm::OrphanHandle< reco::GsfPFRecTrackCollection > &	gsfPfHandle,
		std::vector< reco::GsfPFRecTrack > &	gsfPFRecTrackPrimary,
		const std::map< unsigned int, std::vector< reco::GsfPFRecTrack > > &	MapPrimSec
	)

private

Definition at line 389 of file PFElecTkProducer.cc.

References python.multivaluedict::map().

Referenced by produce().

                                                                                             {
   unsigned int cgsf=0;
   unsigned int csecgsf=0;
   for (std::map<unsigned int, std::vector<reco::GsfPFRecTrack> >::const_iterator igsf = MapPrimSec.begin();
        igsf != MapPrimSec.end(); igsf++,cgsf++) {
     vector<reco::GsfPFRecTrack> SecGsfPF = igsf->second;
     for (unsigned int iSecGsf=0; iSecGsf < SecGsfPF.size(); iSecGsf++) {
       edm::Ref<reco::GsfPFRecTrackCollection> refgprt(gsfPfHandle,csecgsf);
       gsfPFRecTrackPrimary[cgsf].addConvBremGsfPFRecTrackRef(refgprt);
       ++csecgsf;
     }
   }
 
   return;
 }

void PFElecTkProducer::endRun	(	const edm::Run &	run,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 1206 of file PFElecTkProducer.cc.

References convBremFinder_, and pfTransformer_.

                                        {
   delete pfTransformer_;
   pfTransformer_=nullptr;
   delete convBremFinder_;
   convBremFinder_=nullptr;
 }

int PFElecTkProducer::FindPfRef	(	const reco::PFRecTrackCollection &	PfRTkColl,
		const reco::GsfTrack &	gsftk,
		bool	otherColl
	)

private

Definition at line 408 of file PFElecTkProducer.cc.

References TrackingRecHit::all, reco::TrackBase::eta(), reco::Track::extra(), edm::Ref< C, T, F >::isNull(), reco::TrackBase::phi(), Pi, TrajectorySeed::recHits(), reco::Track::seedRef(), mathSSE::sqrt(), and TwoPi.

Referenced by produce().

                                {
 
 
   if (&(*gsftk.seedRef())==0) return -1;
   ElectronSeedRef ElSeedRef=gsftk.extra()->seedRef().castTo<ElectronSeedRef>();
   //CASE 1 ELECTRONSEED DOES NOT HAVE A REF TO THE CKFTRACK
   if (ElSeedRef->ctfTrack().isNull()){
     reco::PFRecTrackCollection::const_iterator pft=PfRTkColl.begin();
     reco::PFRecTrackCollection::const_iterator pftend=PfRTkColl.end();
     unsigned int i_pf=0;
     int ibest=-1;
     unsigned int ish_max=0;
     float dr_min=1000;
     //SEARCH THE PFRECTRACK THAT SHARES HITS WITH THE ELECTRON SEED
     // Here the cpu time can be improved. 
     for(;pft!=pftend;++pft){
       unsigned int ish=0;
       
       float dph= fabs(pft->trackRef()->phi()-gsftk.phi()); 
       if (dph>TMath::Pi()) dph-= TMath::TwoPi();
       float det=fabs(pft->trackRef()->eta()-gsftk.eta());
       float dr =sqrt(dph*dph+det*det);  
       
       trackingRecHit_iterator  hhit=
     pft->trackRef()->recHitsBegin();
       trackingRecHit_iterator  hhit_end=
     pft->trackRef()->recHitsEnd();
       
     
       
       for(;hhit!=hhit_end;++hhit){
     if (!(*hhit)->isValid()) continue;
     TrajectorySeed::const_iterator hit=
       gsftk.seedRef()->recHits().first;
     TrajectorySeed::const_iterator hit_end=
       gsftk.seedRef()->recHits().second;
     for(;hit!=hit_end;++hit){
       if (!(hit->isValid())) continue;
       if((*hhit)->sharesInput(&*(hit),TrackingRecHit::all))  ish++; 
     //   if((hit->geographicalId()==(*hhit)->geographicalId())&&
         //     (((*hhit)->localPosition()-hit->localPosition()).mag()<0.01)) ish++;
     }   
     
       }
       
 
       if ((ish>ish_max)||
       ((ish==ish_max)&&(dr<dr_min))){
     ish_max=ish;
     dr_min=dr;
     ibest=i_pf;
       }
       
    
     
       i_pf++;
     }
     if (ibest<0) return -1;
     
     if((ish_max==0) || (dr_min>0.05))return -1;
     if(otherColl && (ish_max==0)) return -1;
     return ibest;
   }
   else{
     //ELECTRON SEED HAS A REFERENCE
    
     reco::PFRecTrackCollection::const_iterator pft=PfRTkColl.begin();
     reco::PFRecTrackCollection::const_iterator pftend=PfRTkColl.end();
     unsigned int i_pf=0;
     
     for(;pft!=pftend;++pft){
       //REF COMPARISON
       if (pft->trackRef()==ElSeedRef->ctfTrack()){
     return i_pf;
       }
       i_pf++;
     }
   }
   return -1;
 }

bool PFElecTkProducer::isFifthStep ( reco::PFRecTrackRef pfKfTrack )

private

Definition at line 490 of file PFElecTkProducer.cc.

Referenced by produce().

                                                               {
 
   bool isFithStep = false;
   
 
   TrackRef kfref = pfKfTrack->trackRef();
   unsigned int Algo = 0; 
   switch (kfref->algo()) {
   case TrackBase::undefAlgorithm:
   case TrackBase::ctf:
   case TrackBase::iter0:
   case TrackBase::iter1:
   case TrackBase::iter2:
     Algo = 0;
     break;
   case TrackBase::iter3:
     Algo = 1;
     break;
   case TrackBase::iter4:
     Algo = 2;
     break;
   case TrackBase::iter5:
     Algo = 3;
     break;
   case TrackBase::iter6:
     Algo = 4;
     break;
   default:
     Algo = 5;
     break;
   }
   if ( Algo >= 4 ) {
     isFithStep = true;
   }
 
   return isFithStep;
 }

bool PFElecTkProducer::isInnerMost	(	const reco::GsfTrackRef &	nGsfTrack,
		const reco::GsfTrackRef &	iGsfTrack,
		bool &	sameLayer
	)

private

Definition at line 1085 of file PFElecTkProducer.cc.

References reco::HitPattern::getHitPattern(), reco::HitPattern::getLayer(), and reco::HitPattern::getSubStructure().

                                     {
   
   // copied by the class RecoEgamma/EgammaElectronAlgos/src/EgAmbiguityTools.cc
   // obsolete but the code is kept: now using lost hits method
 
   reco::HitPattern gsfHitPattern1 = nGsfTrack->hitPattern();
   reco::HitPattern gsfHitPattern2 = iGsfTrack->hitPattern();
   
   // retrieve first valid hit
   int gsfHitCounter1 = 0 ;
   trackingRecHit_iterator elHitsIt1 ;
   for
     ( elHitsIt1 = nGsfTrack->recHitsBegin() ;
      elHitsIt1 != nGsfTrack->recHitsEnd() ;
      elHitsIt1++, gsfHitCounter1++ )
     { if (((**elHitsIt1).isValid())) break ; }
   
   int gsfHitCounter2 = 0 ;
   trackingRecHit_iterator elHitsIt2 ;
   for
     ( elHitsIt2 = iGsfTrack->recHitsBegin() ;
      elHitsIt2 != iGsfTrack->recHitsEnd() ;
      elHitsIt2++, gsfHitCounter2++ )
     { if (((**elHitsIt2).isValid())) break ; }
   
   uint32_t gsfHit1 = gsfHitPattern1.getHitPattern(gsfHitCounter1) ;
   uint32_t gsfHit2 = gsfHitPattern2.getHitPattern(gsfHitCounter2) ;
   
   
   if (gsfHitPattern1.getSubStructure(gsfHit1)!=gsfHitPattern2.getSubStructure(gsfHit2))
    { 
      return (gsfHitPattern2.getSubStructure(gsfHit2)<gsfHitPattern1.getSubStructure(gsfHit1)); 
    }
   else if (gsfHitPattern1.getLayer(gsfHit1)!=gsfHitPattern2.getLayer(gsfHit2))
     { 
       return (gsfHitPattern2.getLayer(gsfHit2)<gsfHitPattern1.getLayer(gsfHit1)); 
     }
   else
    { 
      sameLayer = true;
      return  false; 
    }
 }

bool PFElecTkProducer::isInnerMostWithLostHits	(	const reco::GsfTrackRef &	nGsfTrack,
		const reco::GsfTrackRef &	iGsfTrack,
		bool &	sameLayer
	)

private

Definition at line 1130 of file PFElecTkProducer.cc.

Referenced by resolveGsfTracks().

                                             {
   
   // define closest using the lost hits on the expectedhitsineer
   unsigned int nLostHits = nGsfTrack->trackerExpectedHitsInner().numberOfLostHits();
   unsigned int iLostHits = iGsfTrack->trackerExpectedHitsInner().numberOfLostHits();
   
   if (nLostHits!=iLostHits) {
     return (nLostHits > iLostHits);
   } 
   else {
     sameLayer = true;
     return  false; 
   }
 }

bool PFElecTkProducer::isSameEgSC	(	const reco::ElectronSeedRef &	nSeedRef,
		const reco::ElectronSeedRef &	iSeedRef,
		bool &	bothGsfEcalDriven,
		float &	SCEnergy
	)

private

Definition at line 868 of file PFElecTkProducer.cc.

References edm::Ref< C, T, F >::isNonnull().

Referenced by resolveGsfTracks().

                                   {
   
   bool isSameSC = false;
 
   if(nSeedRef->caloCluster().isNonnull() && iSeedRef->caloCluster().isNonnull()) {
     SuperClusterRef nscRef = nSeedRef->caloCluster().castTo<SuperClusterRef>();
     SuperClusterRef iscRef = iSeedRef->caloCluster().castTo<SuperClusterRef>();
 
     if(nscRef.isNonnull() && iscRef.isNonnull()) {
       bothGsfEcalDriven = true;
       if(nscRef == iscRef) {
     isSameSC = true;
     // retrieve the supercluster energy
     SCEnergy = nscRef->energy();
       }
     }
   }
   return isSameSC;
 }

bool PFElecTkProducer::isSharingEcalEnergyWithEgSC	(	const reco::GsfPFRecTrack &	nGsfPFRecTrack,
		const reco::GsfPFRecTrack &	iGsfPFRecTrack,
		const reco::ElectronSeedRef &	nSeedRef,
		const reco::ElectronSeedRef &	iSeedRef,
		const reco::PFClusterCollection &	theEClus,
		bool &	bothGsfTrackerDriven,
		bool &	nEcalDriven,
		bool &	iEcalDriven,
		float &	nEnergy,
		float &	iEnergy
	)

private

Definition at line 891 of file PFElecTkProducer.cc.

References reco::PFCluster::calculatePositionREP(), reco::PFTrajectoryPoint::ECALShowerMax, reco::PFCluster::energy(), reco::PFTrack::extrapolatedPoint(), reco::GsfPFRecTrack::gsfTrackRef(), edm::Ref< C, T, F >::isNonnull(), reco::PFTrajectoryPoint::isValid(), ClusterClusterMapping::overlap(), reco::GsfPFRecTrack::PFRecBrem(), Pi, reco::CaloCluster::position(), LinkByRecHit::testTrackAndClusterByRecHit(), and TwoPi.

Referenced by resolveGsfTracks().

                                           {
   
   bool isSharingEnergy = false;
 
   //which is EcalDriven?
   bool oneEcalDriven = true;
   SuperClusterRef scRef;
   GsfPFRecTrack gsfPfTrack;
 
   if(nSeedRef->caloCluster().isNonnull()) {
     scRef = nSeedRef->caloCluster().castTo<SuperClusterRef>();
     nEnergy = scRef->energy();
     nEcalDriven = true;
     gsfPfTrack = iGsfPFRecTrack;
   }
   else if(iSeedRef->caloCluster().isNonnull()){
     scRef = iSeedRef->caloCluster().castTo<SuperClusterRef>();
     iEnergy = scRef->energy();
     iEcalDriven = true;
     gsfPfTrack = nGsfPFRecTrack;
   }
   else{
      oneEcalDriven = false;
   }
   
   if(oneEcalDriven) {
     //run a basic reconstruction for the particle flow
 
     vector<PFCluster> vecPFClusters;
     vecPFClusters.clear();
 
     for (PFClusterCollection::const_iterator clus = theEClus.begin();
      clus != theEClus.end();
      clus++ ) {
       PFCluster clust = *clus;
       clust.calculatePositionREP();
 
       float deta = fabs(scRef->position().eta() - clust.position().eta());
       float dphi = fabs(scRef->position().phi() - clust.position().phi());
       if (dphi>TMath::Pi()) dphi-= TMath::TwoPi();
  
       // Angle preselection between the supercluster and pfclusters
       // this is needed just to save some cpu-time for this is hard-coded     
       if(deta < 0.5 && fabs(dphi) < 1.0) {
     bool foundLink = false;
     double distGsf = gsfPfTrack.extrapolatedPoint( reco::PFTrajectoryPoint::ECALShowerMax ).isValid() ?
       LinkByRecHit::testTrackAndClusterByRecHit(gsfPfTrack , clust ) : -1.;
     // check if it touch the GsfTrack
     if(distGsf > 0.) {
       if(nEcalDriven) 
         iEnergy += clust.energy();
       else
         nEnergy += clust.energy();
       vecPFClusters.push_back(clust);
       foundLink = true;
     }
     // check if it touch the Brem-tangents
     if(foundLink == false) {
       vector<PFBrem> primPFBrem = gsfPfTrack.PFRecBrem();
       for(unsigned ipbrem = 0; ipbrem < primPFBrem.size(); ipbrem++) {
         if(primPFBrem[ipbrem].indTrajPoint() == 99) continue;
         const reco::PFRecTrack& pfBremTrack = primPFBrem[ipbrem];
         double dist = pfBremTrack.extrapolatedPoint( reco::PFTrajectoryPoint::ECALShowerMax ).isValid() ?
           LinkByRecHit::testTrackAndClusterByRecHit(pfBremTrack , clust, true ) : -1.;
         if(dist > 0.) {
           if(nEcalDriven) 
         iEnergy += clust.energy();
           else
         nEnergy += clust.energy();
           vecPFClusters.push_back(clust);
           foundLink = true;
         }
       } 
     }  
       } // END if anble preselection
     } // PFClusters Loop
     if(vecPFClusters.size() > 0 ) {
       for(unsigned int pf = 0; pf < vecPFClusters.size(); pf++) {
     bool isCommon = ClusterClusterMapping::overlap(vecPFClusters[pf],*scRef);
     if(isCommon) {
       isSharingEnergy = true;
     }
     break;
       }
     }
   }
   else {
     // both tracks are trackerDriven, try ECAL energy matching also in this case.
 
     bothGsfTrackerDriven = true;
     vector<PFCluster> nPFCluster;
     vector<PFCluster> iPFCluster;
 
     nPFCluster.clear();
     iPFCluster.clear();
 
     for (PFClusterCollection::const_iterator clus = theEClus.begin();
      clus != theEClus.end();
      clus++ ) {
       PFCluster clust = *clus;
       clust.calculatePositionREP();
       
       float ndeta = fabs(nGsfPFRecTrack.gsfTrackRef()->eta() - clust.position().eta());
       float ndphi = fabs(nGsfPFRecTrack.gsfTrackRef()->phi() - clust.position().phi());
       if (ndphi>TMath::Pi()) ndphi-= TMath::TwoPi();
       // Apply loose preselection with the track
       // just to save cpu time, for this hard-coded
       if(ndeta < 0.5 && fabs(ndphi) < 1.0) {
     bool foundNLink = false;
     
     double distGsf = nGsfPFRecTrack.extrapolatedPoint( reco::PFTrajectoryPoint::ECALShowerMax ).isValid() ?
       LinkByRecHit::testTrackAndClusterByRecHit(nGsfPFRecTrack , clust ) : -1.;
     if(distGsf > 0.) {
       nPFCluster.push_back(clust);
       nEnergy += clust.energy();
       foundNLink = true;
     }
     if(foundNLink == false) {
       const vector<PFBrem>& primPFBrem = nGsfPFRecTrack.PFRecBrem();
       for(unsigned ipbrem = 0; ipbrem < primPFBrem.size(); ipbrem++) {
         if(primPFBrem[ipbrem].indTrajPoint() == 99) continue;
         const reco::PFRecTrack& pfBremTrack = primPFBrem[ipbrem];
         if(foundNLink == false) {
           double dist = pfBremTrack.extrapolatedPoint( reco::PFTrajectoryPoint::ECALShowerMax ).isValid() ?
         LinkByRecHit::testTrackAndClusterByRecHit(pfBremTrack , clust, true ) : -1.;
           if(dist > 0.) {
         nPFCluster.push_back(clust);
         nEnergy += clust.energy();
         foundNLink = true;
           }
         }
       }
     }
       }
 
       float ideta = fabs(iGsfPFRecTrack.gsfTrackRef()->eta() - clust.position().eta());
       float idphi = fabs(iGsfPFRecTrack.gsfTrackRef()->phi() - clust.position().phi());
       if (idphi>TMath::Pi()) idphi-= TMath::TwoPi();
       // Apply loose preselection with the track
       // just to save cpu time, for this hard-coded
       if(ideta < 0.5 && fabs(idphi) < 1.0) {
     bool foundILink = false;
     double dist = iGsfPFRecTrack.extrapolatedPoint( reco::PFTrajectoryPoint::ECALShowerMax ).isValid() ?
       LinkByRecHit::testTrackAndClusterByRecHit(iGsfPFRecTrack , clust ) : -1.;
     if(dist > 0.) {
       iPFCluster.push_back(clust);
       iEnergy += clust.energy();
       foundILink = true;
     }
     if(foundILink == false) {
       vector<PFBrem> primPFBrem = iGsfPFRecTrack.PFRecBrem();
       for(unsigned ipbrem = 0; ipbrem < primPFBrem.size(); ipbrem++) {
         if(primPFBrem[ipbrem].indTrajPoint() == 99) continue;
         const reco::PFRecTrack& pfBremTrack = primPFBrem[ipbrem];
         if(foundILink == false) {
           double dist = LinkByRecHit::testTrackAndClusterByRecHit(pfBremTrack , clust, true );
           if(dist > 0.) {
         iPFCluster.push_back(clust);
         iEnergy += clust.energy();
         foundILink = true;
           }
         }
       }
     }
       }
     }
 
 
     if(nPFCluster.size() > 0 && iPFCluster.size() > 0) {
       for(unsigned int npf = 0; npf < nPFCluster.size(); npf++) {
     for(unsigned int ipf = 0; ipf < iPFCluster.size(); ipf++) {
       bool isCommon = ClusterClusterMapping::overlap(nPFCluster[npf],iPFCluster[ipf]);
       if(isCommon) {
         isSharingEnergy = true;
         break;
       }
     }
     if(isSharingEnergy)
       break;
       }
     }
   }
 
   return isSharingEnergy;
 }

float PFElecTkProducer::minTangDist	(	const reco::GsfPFRecTrack &	primGsf,
		const reco::GsfPFRecTrack &	secGsf
	)

private

Definition at line 824 of file PFElecTkProducer.cc.

References reco::PFTrajectoryPoint::ECALEntrance, reco::PFTrajectoryPoint::isValid(), reco::GsfPFRecTrack::PFRecBrem(), Pi, reco::PFTrajectoryPoint::positionREP(), and TwoPi.

Referenced by resolveGsfTracks().

                                                    {
 
   float minDphi = 1000.; 
 
 
   std::vector<reco::PFBrem> primPFBrem = primGsf.PFRecBrem();
   std::vector<reco::PFBrem> secPFBrem = secGsf.PFRecBrem();
 
 
   unsigned int cbrem = 0;
   for (unsigned isbrem = 0; isbrem < secPFBrem.size(); isbrem++) {
     if(secPFBrem[isbrem].indTrajPoint() == 99) continue;
     const reco::PFTrajectoryPoint& atSecECAL 
       = secPFBrem[isbrem].extrapolatedPoint( reco::PFTrajectoryPoint::ECALEntrance );
     if( ! atSecECAL.isValid() ) continue;
     float secPhi  = atSecECAL.positionREP().Phi();
 
     unsigned int sbrem = 0;
     for(unsigned ipbrem = 0; ipbrem < primPFBrem.size(); ipbrem++) {
       if(primPFBrem[ipbrem].indTrajPoint() == 99) continue;
       const reco::PFTrajectoryPoint& atPrimECAL 
     = primPFBrem[ipbrem].extrapolatedPoint( reco::PFTrajectoryPoint::ECALEntrance );
       if( ! atPrimECAL.isValid() ) continue;
       sbrem++;
       if(sbrem <= 3) {
     float primPhi = atPrimECAL.positionREP().Phi();
     
     float dphi = fabs(primPhi - secPhi);
     if (dphi>TMath::Pi()) dphi-= TMath::TwoPi();     
     if(fabs(dphi) < minDphi) {     
       minDphi = fabs(dphi);
     }
       }
     }
     
     
     cbrem++;
     if(cbrem == 3) 
       break;
   }
   return minDphi;
 }

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

overrideprivatevirtual

Produce the PFRecTrack collection.

Implements edm::EDProducer.

Definition at line 127 of file PFElecTkProducer.cc.

References PFTrackTransformer::addPointsAndBrems(), applyGsfClean_, applySel_, applySelection(), DeDxDiscriminatorTools::charge(), convBremFinder_, createGsfPFRecTrackRef(), FindPfRef(), ConvBremPFTrackFinder::foundConvBremPFRecTrack(), edm::Event::getByToken(), ConvBremPFTrackFinder::getConvBremPFRecTracks(), reco::PFRecTrack::GSF, gsfTrackLabel_, cuy::ii, isFifthStep(), edm::Ref< C, T, F >::isNonnull(), edm::Ref< C, T, F >::isNull(), modemomentum_, mtsTransform_, pfConv_, pfConversions_cfi::pfConversions, pfEcalClusters_, pfNuclear_, pftrack_, pfTrackLabel_, pfTransformer_, pfV0_cfi::pfV0, pfV0_, primVtxLabel_, edm::Handle< T >::product(), edm::Event::put(), resolveGsfTracks(), secpftrack_, trajinev_, useConversions_, useFifthStepForEcalDriven_, useFifthStepForTrackDriven_, useNuclear_, and useV0_.

 {
 
 
   //create the empty collections 
   auto_ptr< GsfPFRecTrackCollection > 
     gsfPFRecTrackCollection(new GsfPFRecTrackCollection);
 
   
   auto_ptr< GsfPFRecTrackCollection > 
     gsfPFRecTrackCollectionSecondary(new GsfPFRecTrackCollection);
 
   //read collections of tracks
   Handle<GsfTrackCollection> gsftrackscoll;
   iEvent.getByToken(gsfTrackLabel_,gsftrackscoll);
 
   //read collections of trajectories
   Handle<vector<Trajectory> > TrajectoryCollection;
  
   //read pfrectrack collection
   Handle<PFRecTrackCollection> thePfRecTrackCollection;
   iEvent.getByToken(pfTrackLabel_,thePfRecTrackCollection);
   const PFRecTrackCollection& PfRTkColl = *(thePfRecTrackCollection.product());
 
   // PFClusters
   Handle<PFClusterCollection> theECPfClustCollection;
   iEvent.getByToken(pfEcalClusters_,theECPfClustCollection);
   const PFClusterCollection& theEcalClusters = *(theECPfClustCollection.product());
 
   //Primary Vertexes
   Handle<reco::VertexCollection> thePrimaryVertexColl;
   iEvent.getByToken(primVtxLabel_,thePrimaryVertexColl);
 
 
 
   // Displaced Vertex
   Handle< reco::PFDisplacedTrackerVertexCollection > pfNuclears; 
   if( useNuclear_ ) 
     iEvent.getByToken(pfNuclear_, pfNuclears);
     
     
 
   // Conversions 
   Handle< reco::PFConversionCollection > pfConversions;
   if( useConversions_ ) 
     iEvent.getByToken(pfConv_,pfConversions);
 
   // V0
   Handle< reco::PFV0Collection > pfV0;
   if( useV0_ ) 
     iEvent.getByToken(pfV0_, pfV0);
     
       
   
 
   GsfTrackCollection gsftracks = *(gsftrackscoll.product());    
   vector<Trajectory> tjvec(0);
   if (trajinev_){
     iEvent.getByToken(gsfTrackLabel_,TrajectoryCollection); 
     
     tjvec= *(TrajectoryCollection.product());
   }
   
   
   vector<reco::GsfPFRecTrack> selGsfPFRecTracks;
   vector<reco::GsfPFRecTrack> primaryGsfPFRecTracks;
   std::map<unsigned int, std::vector<reco::GsfPFRecTrack> >  GsfPFMap;
   
 
   for (unsigned int igsf=0; igsf<gsftracks.size();igsf++) {
     
     GsfTrackRef trackRef(gsftrackscoll, igsf);
 
     int kf_ind=FindPfRef(PfRTkColl,gsftracks[igsf],false);
     
     if (kf_ind>=0) {
       
       PFRecTrackRef kf_ref(thePfRecTrackCollection,
                kf_ind);
 
       // remove fifth step tracks
       if( useFifthStepForEcalDriven_ == false
       || useFifthStepForTrackDriven_ == false) {
     bool isFifthStepTrack = isFifthStep(kf_ref);
     bool isEcalDriven = true;
     bool isTrackerDriven = true;
     
     if (&(*trackRef->seedRef())==0) {
       isEcalDriven = false;
       isTrackerDriven = false;
     }
     else {
       ElectronSeedRef SeedRef= trackRef->extra()->seedRef().castTo<ElectronSeedRef>();
       if(SeedRef->caloCluster().isNull())
         isEcalDriven = false;
       if(SeedRef->ctfTrack().isNull())
         isTrackerDriven = false;
     }
     //note: the same track could be both ecalDriven and trackerDriven
     if(isFifthStepTrack && 
        isEcalDriven &&
        isTrackerDriven == false &&
        useFifthStepForEcalDriven_ == false) {
       continue;
     }
 
     if(isFifthStepTrack && 
        isTrackerDriven  && 
        isEcalDriven == false && 
        useFifthStepForTrackDriven_ == false) {
       continue;
     }
 
     if(isFifthStepTrack && 
        isTrackerDriven && 
        isEcalDriven && 
        useFifthStepForTrackDriven_ == false &&
        useFifthStepForEcalDriven_ == false) {
       continue;
     }
       }
       
       pftrack_=GsfPFRecTrack( gsftracks[igsf].charge(), 
                   reco::PFRecTrack::GSF, 
                   igsf, trackRef,
                   kf_ref);
     } else  {
       PFRecTrackRef dummyRef;
       pftrack_=GsfPFRecTrack( gsftracks[igsf].charge(), 
                   reco::PFRecTrack::GSF, 
                   igsf, trackRef,
                   dummyRef);
     }
     
     
     bool validgsfbrem = false;
     if(trajinev_) {
       validgsfbrem = pfTransformer_->addPointsAndBrems(pftrack_, 
                                gsftracks[igsf], 
                                tjvec[igsf],
                                modemomentum_);
     } else {
       validgsfbrem = pfTransformer_->addPointsAndBrems(pftrack_, 
                                gsftracks[igsf], 
                                mtsTransform_);
     }
     
     bool passSel = true;
     if(applySel_) 
       passSel = applySelection(gsftracks[igsf]);      
 
     if(validgsfbrem && passSel) 
       selGsfPFRecTracks.push_back(pftrack_);
   }
   
   
   unsigned int count_primary = 0;
   if(selGsfPFRecTracks.size() > 0) {
     for(unsigned int ipfgsf=0; ipfgsf<selGsfPFRecTracks.size();ipfgsf++) {
       
       vector<unsigned int> secondaries(0);
       secondaries.clear();
       bool keepGsf = true;
 
       if(applyGsfClean_) {
     keepGsf = resolveGsfTracks(selGsfPFRecTracks,ipfgsf,secondaries,theEcalClusters);
       }
  
       //is primary? 
       if(keepGsf == true) {
 
     // Find kf tracks from converted brem photons
     if(convBremFinder_->foundConvBremPFRecTrack(thePfRecTrackCollection,thePrimaryVertexColl,
                             pfNuclears,pfConversions,pfV0,
                             useNuclear_,useConversions_,useV0_,
                             theEcalClusters,selGsfPFRecTracks[ipfgsf])) {
       const vector<PFRecTrackRef>& convBremPFRecTracks(convBremFinder_->getConvBremPFRecTracks());
       for(unsigned int ii = 0; ii<convBremPFRecTracks.size(); ii++) {
         selGsfPFRecTracks[ipfgsf].addConvBremPFRecTrackRef(convBremPFRecTracks[ii]);
       }
     }
     
     // save primaries gsf tracks
     //  gsfPFRecTrackCollection->push_back(selGsfPFRecTracks[ipfgsf]);
     primaryGsfPFRecTracks.push_back(selGsfPFRecTracks[ipfgsf]);
     
     
     // NOTE:: THE TRACKID IS USED TO LINK THE PRIMARY GSF TRACK. THIS NEEDS 
     // TO BE CHANGED AS SOON AS IT IS POSSIBLE TO CHANGE DATAFORMATS
     // A MODIFICATION HERE IMPLIES A MODIFICATION IN PFBLOCKALGO.CC/H
     unsigned int primGsfIndex = selGsfPFRecTracks[ipfgsf].trackId();
     vector<reco::GsfPFRecTrack> trueGsfPFRecTracks;
     if(secondaries.size() > 0) {
       // loop on secondaries gsf tracks (from converted brems)
       for(unsigned int isecpfgsf=0; isecpfgsf<secondaries.size();isecpfgsf++) {
         
         PFRecTrackRef refsecKF =  selGsfPFRecTracks[(secondaries[isecpfgsf])].kfPFRecTrackRef();
         
         unsigned int secGsfIndex = selGsfPFRecTracks[(secondaries[isecpfgsf])].trackId();
         GsfTrackRef secGsfRef = selGsfPFRecTracks[(secondaries[isecpfgsf])].gsfTrackRef();
 
         if(refsecKF.isNonnull()) {
           // NOTE::IT SAVED THE TRACKID OF THE PRIMARY!!! THIS IS USED IN PFBLOCKALGO.CC/H
           secpftrack_= GsfPFRecTrack( gsftracks[secGsfIndex].charge(), 
                       reco::PFRecTrack::GSF, 
                       primGsfIndex, secGsfRef,
                       refsecKF);
         }
         else{
           PFRecTrackRef dummyRef;
           // NOTE::IT SAVED THE TRACKID OF THE PRIMARY!!! THIS IS USED IN PFBLOCKALGO.CC/H
           secpftrack_= GsfPFRecTrack( gsftracks[secGsfIndex].charge(), 
                       reco::PFRecTrack::GSF, 
                       primGsfIndex, secGsfRef,
                       dummyRef);
         }
 
         bool validgsfbrem = false;
         if(trajinev_) {
           validgsfbrem = pfTransformer_->addPointsAndBrems(secpftrack_,
                                    gsftracks[secGsfIndex], 
                                    tjvec[secGsfIndex],
                                    modemomentum_);
         } else {
           validgsfbrem = pfTransformer_->addPointsAndBrems(secpftrack_,
                                    gsftracks[secGsfIndex], 
                                    mtsTransform_);
         }         
 
         if(validgsfbrem) {
           gsfPFRecTrackCollectionSecondary->push_back(secpftrack_);
           trueGsfPFRecTracks.push_back(secpftrack_);
         }       
       }
     }
     GsfPFMap.insert(pair<unsigned int,std::vector<reco::GsfPFRecTrack> >(count_primary,trueGsfPFRecTracks));
     trueGsfPFRecTracks.clear();
     count_primary++;
       }
     }
   }
   
   
   const edm::OrphanHandle<GsfPFRecTrackCollection> gsfPfRefProd = 
     iEvent.put(gsfPFRecTrackCollectionSecondary,"Secondary");
   
   
   //now the secondary GsfPFRecTracks are in the event, the Ref can be created
   createGsfPFRecTrackRef(gsfPfRefProd,primaryGsfPFRecTracks,GsfPFMap);
   
   for(unsigned int iGSF = 0; iGSF<primaryGsfPFRecTracks.size();iGSF++){
     gsfPFRecTrackCollection->push_back(primaryGsfPFRecTracks[iGSF]);
   }
   iEvent.put(gsfPFRecTrackCollection);
 
   selGsfPFRecTracks.clear();
   GsfPFMap.clear();
   primaryGsfPFRecTracks.clear();
 }

bool PFElecTkProducer::resolveGsfTracks	(	const std::vector< reco::GsfPFRecTrack > &	GsfPFVec,
		unsigned int	ngsf,
		std::vector< unsigned int > &	secondaries,
		const reco::PFClusterCollection &	theEClus
	)

private

Definition at line 554 of file PFElecTkProducer.cc.

References applyAngularGsfClean_, gather_cfg::cout, debugGsfCleaning_, detaCutGsfClean_, dphiCutGsfClean_, MultiTrajectoryStateTransform::innerStateOnSurface(), isInnerMostWithLostHits(), isSameEgSC(), isSharingEcalEnergyWithEgSC(), TrajectoryStateOnSurface::isValid(), PV3DBase< T, PVType, FrameType >::mag(), minTangDist(), MultiTrajectoryStateMode::momentumFromModeCartesian(), mtsMode_, mtsTransform_, Pi, and TwoPi.

Referenced by produce().

                                                              {
   bool debugCleaning = debugGsfCleaning_;
   bool n_keepGsf = true;
 
   reco::GsfTrackRef nGsfTrack = GsfPFVec[ngsf].gsfTrackRef();
   
   if (&(*nGsfTrack->seedRef())==0) return false;    
   ElectronSeedRef nElSeedRef=nGsfTrack->extra()->seedRef().castTo<ElectronSeedRef>();
 
 
   TrajectoryStateOnSurface inTSOS = mtsTransform_.innerStateOnSurface((*nGsfTrack));
   GlobalVector ninnMom;
   float nPin =  nGsfTrack->pMode();
   if(inTSOS.isValid()){
     mtsMode_->momentumFromModeCartesian(inTSOS,ninnMom);
     nPin = ninnMom.mag();
   }
 
   float neta = nGsfTrack->innerMomentum().eta();
   float nphi = nGsfTrack->innerMomentum().phi();
   
 
 
   
   if(debugCleaning)
     cout << " PFElecTkProducer:: considering track " << nGsfTrack->pt() 
      << " eta,phi " <<  nGsfTrack->eta() << ", " <<  nGsfTrack->phi()  << endl;
   
   
   for (unsigned int igsf=0; igsf< GsfPFVec.size();igsf++) {
     if(igsf != ngsf ) {
       reco::GsfTrackRef iGsfTrack = GsfPFVec[igsf].gsfTrackRef();
 
       if(debugCleaning)
     cout << " PFElecTkProducer:: and  comparing with track " << iGsfTrack->pt() 
          << " eta,phi " <<  iGsfTrack->eta() << ", " <<  iGsfTrack->phi()  << endl;
       
       float ieta = iGsfTrack->innerMomentum().eta();
       float iphi = iGsfTrack->innerMomentum().phi();
       float feta = fabs(neta - ieta);
       float fphi = fabs(nphi - iphi);
       if (fphi>TMath::Pi()) fphi-= TMath::TwoPi();     
   
 
       // apply a superloose preselection only to avoid un-useful cpu time: hard-coded for this reason
       if(feta < 0.5 && fabs(fphi) < 1.0) {
     if(debugCleaning)
       cout << " Entering angular superloose preselection " << endl;
     
     TrajectoryStateOnSurface i_inTSOS = mtsTransform_.innerStateOnSurface((*iGsfTrack));
     GlobalVector i_innMom;
     float iPin = iGsfTrack->pMode();
     if(i_inTSOS.isValid()){
       mtsMode_->momentumFromModeCartesian(i_inTSOS,i_innMom);  
       iPin = i_innMom.mag();
     }
 
     if (&(*iGsfTrack->seedRef())==0) continue;   
     ElectronSeedRef iElSeedRef=iGsfTrack->extra()->seedRef().castTo<ElectronSeedRef>();
 
     float SCEnergy = -1.;
     // Check if two tracks match the same SC     
     bool areBothGsfEcalDriven = false;;
     bool isSameSC = isSameEgSC(nElSeedRef,iElSeedRef,areBothGsfEcalDriven,SCEnergy);
     
     // CASE1 both GsfTracks ecalDriven and match the same SC
     if(areBothGsfEcalDriven ) {
       if(isSameSC) {
         float nEP = SCEnergy/nPin;
         float iEP =  SCEnergy/iPin;
         if(debugCleaning)
           cout << " Entering SAME supercluster case " 
            << " nEP " << nEP 
            << " iEP " << iEP << endl;
         
         
         
         // if same SC take the closest or if same
         // distance the best E/p
         
         // Innermost using LostHits technology
         bool isSameLayer = false;
         bool iGsfInnermostWithLostHits = 
           isInnerMostWithLostHits(nGsfTrack,iGsfTrack,isSameLayer);
         
         
         if(debugCleaning)
           cout << " iGsf is InnerMostWithLostHits " << iGsfInnermostWithLostHits
            << " isSameLayer " << isSameLayer  << endl;
         
         if (iGsfInnermostWithLostHits) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         else if(isSameLayer){
           if(fabs(iEP-1) < fabs(nEP-1)) {
         n_keepGsf = false;
         return n_keepGsf;
           }
           else{
         secondaries.push_back(igsf);
           }
         }
         else {
           // save secondaries gsf track (put selection)
         secondaries.push_back(igsf);
         }
       } // end same SC case
     }
     else {
       // enter in the condition where at least one track is trackerDriven
       float minBremDphi =  minTangDist(GsfPFVec[ngsf],GsfPFVec[igsf]);
       float nETot = 0.;
       float iETot = 0.;
       bool isBothGsfTrackerDriven = false;
       bool nEcalDriven = false;
       bool iEcalDriven = false;
       bool isSameScEgPf = isSharingEcalEnergyWithEgSC(GsfPFVec[ngsf],
                               GsfPFVec[igsf],
                               nElSeedRef,
                               iElSeedRef,
                               theEClus,
                               isBothGsfTrackerDriven,
                               nEcalDriven,
                               iEcalDriven,
                               nETot,
                               iETot);
 
       // check if the first hit of iGsfTrack < nGsfTrack          
       bool isSameLayer = false;
       bool iGsfInnermostWithLostHits = 
         isInnerMostWithLostHits(nGsfTrack,iGsfTrack,isSameLayer);
 
       if(isSameScEgPf) {
         // CASE 2 : One Gsf has reference to a SC and the other one not or both not
             
         if(debugCleaning) {
           cout << " Sharing ECAL energy passed " 
            << " nEtot " << nETot 
            << " iEtot " << iETot << endl;
           if(isBothGsfTrackerDriven) 
         cout << " Both Track are trackerDriven " << endl;
         }
 
         // Innermost using LostHits technology
         if (iGsfInnermostWithLostHits) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         else if(isSameLayer){
           // Thirt Case:  One Gsf has reference to a SC and the other one not or both not
           // gsf tracks starts from the same layer
           // check number of sharing modules (at least 50%)
           // check number of sharing hits (at least 2)
           // check charge flip inner/outer
 
          
         // they share energy
           if(isBothGsfTrackerDriven == false) {
         // if at least one Gsf track is EcalDriven choose that one.
         if(iEcalDriven) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         else {
           secondaries.push_back(igsf);
         }
           }
           else {
         // if both tracks are tracker driven choose that one with the best E/p
         // with ETot = max(En,Ei)
 
         float ETot = -1;
         if(nETot != iETot) {
           if(nETot > iETot)
             ETot = nETot;
           else 
             ETot = iETot;
         }
         else {
           ETot = nETot;
         }
         float nEP = ETot/nPin;
         float iEP = ETot/iPin;
         
         
         if(debugCleaning) 
           cout << " nETot " << nETot
                << " iETot " << iETot 
                << " ETot " << ETot << endl 
                << " nPin " << nPin
                << " iPin " << iPin 
                << " nEP " << nEP 
                << " iEP " << iEP << endl;
         
     
         if(fabs(iEP-1) < fabs(nEP-1)) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         else{
           secondaries.push_back(igsf);
         }
           }
         }
         else {
           secondaries.push_back(igsf);
         }
       }
       else if(feta < detaCutGsfClean_ && minBremDphi < dphiCutGsfClean_) {
         // very close tracks
         bool secPushedBack = false;
         if(nEcalDriven == false && nETot == 0.) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         else if(iEcalDriven == false && iETot == 0.) {
           secondaries.push_back(igsf);
           secPushedBack = true;
         }
         if(debugCleaning)
           cout << " Close Tracks " 
            << " feta " << feta << " fabs(fphi) " << fabs(fphi) 
            << " minBremDphi " <<  minBremDphi 
            << " nETot " << nETot 
            << " iETot " << iETot 
            << " nLostHits " <<  nGsfTrack->trackerExpectedHitsInner().numberOfLostHits() 
            << " iLostHits " << iGsfTrack->trackerExpectedHitsInner().numberOfLostHits() << endl;
         
         // apply selection only if one track has lost hits
         if(applyAngularGsfClean_) {
           if (iGsfInnermostWithLostHits) {
         n_keepGsf = false;
         return n_keepGsf;
           }
           else if(isSameLayer == false) {
         if(secPushedBack == false) 
           secondaries.push_back(igsf);
           }
         }
       }
       else if(feta < 0.1 && minBremDphi < 0.2){
         // failed all the conditions, discard only tracker driven tracks
         // with no PFClusters linked. 
         if(debugCleaning)
           cout << " Close Tracks and failed all the conditions " 
            << " feta " << feta << " fabs(fphi) " << fabs(fphi) 
            << " minBremDphi " <<  minBremDphi 
            << " nETot " << nETot 
            << " iETot " << iETot 
            << " nLostHits " <<  nGsfTrack->trackerExpectedHitsInner().numberOfLostHits() 
            << " iLostHits " << iGsfTrack->trackerExpectedHitsInner().numberOfLostHits() << endl;
         
         if(nEcalDriven == false && nETot == 0.) {
           n_keepGsf = false;
           return n_keepGsf;
         }
         // Here I do not push back the secondary because considered fakes...
       }
     }
       }
     }
   }
   
   return n_keepGsf;
 }