#include <PFTrackProducer.h>

Inheritance diagram for PFTrackProducer:

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

	~PFTrackProducer ()
	Destructor. More...

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

virtual	~EDProducer ()

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

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

Private Member Functions
virtual void	beginRun (edm::Run &, const edm::EventSetup &)

virtual void	endRun ()

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

Private Attributes
bool	gsfinev_

edm::InputTag	gsfTrackLabel_

edm::InputTag	muonColl_

PFTrackTransformer *	pfTransformer_
	PFTrackTransformer. More...

reco::TrackBase::TrackQuality	trackQuality_

std::vector< edm::InputTag >	tracksContainers_

bool	trajinev_

bool	useQuality_
	TRACK QUALITY. More...

edm::InputTag	vtx_h

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

typedef WorkerT< EDProducer >	WorkerType

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)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 20 of file PFTrackProducer.h.

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 27 of file PFTrackProducer.cc.

References edm::ParameterSet::getParameter(), gsfinev_, gsfTrackLabel_, muonColl_, reco::TrackBase::qualityByName(), trackQuality_, tracksContainers_, trajinev_, useQuality_, and vtx_h.

                                                            :
   pfTransformer_(0)
 {
   produces<reco::PFRecTrackCollection>();
   
   tracksContainers_ = 
     iConfig.getParameter< vector < InputTag > >("TkColList");
   
   useQuality_   = iConfig.getParameter<bool>("UseQuality");
   
   gsfTrackLabel_ = iConfig.getParameter<InputTag>
     ("GsfTrackModuleLabel");  
 
   trackQuality_=reco::TrackBase::qualityByName(iConfig.getParameter<std::string>("TrackQuality"));
   
   muonColl_ = iConfig.getParameter< InputTag >("MuColl");
   
   trajinev_ = iConfig.getParameter<bool>("TrajInEvents");
   
   gsfinev_ = iConfig.getParameter<bool>("GsfTracksInEvents");
   vtx_h=iConfig.getParameter<edm::InputTag>("PrimaryVertexLabel");
 }

PFTrackProducer::~PFTrackProducer ( )

Destructor.

Definition at line 50 of file PFTrackProducer.cc.

References pfTransformer_.

 {
   delete pfTransformer_;
 }

Member Function Documentation

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

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 232 of file PFTrackProducer.cc.

References edm::EventSetup::get(), PFTrackTransformer::OnlyProp(), pfTransformer_, and trajinev_.

 {
   ESHandle<MagneticField> magneticField;
   iSetup.get<IdealMagneticFieldRecord>().get(magneticField);
   pfTransformer_= new PFTrackTransformer(math::XYZVector(magneticField->inTesla(GlobalPoint(0,0,0))));
   if(!trajinev_)
     pfTransformer_->OnlyProp();
 }

void PFTrackProducer::endRun ( void )

privatevirtual

Definition at line 244 of file PFTrackProducer.cc.

References pfTransformer_.

                         {
   delete pfTransformer_;
 }

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

privatevirtual

Produce the PFRecTrack collection.

Implements edm::EDProducer.

Definition at line 56 of file PFTrackProducer.cc.

References PFTrackTransformer::addPoints(), TransientTrackBuilder::build(), reco::PFTrajectoryPoint::ECALEntrance, newFWLiteAna::found, edm::EventSetup::get(), edm::Event::getByLabel(), gsfinev_, gsfTrackLabel_, i, edm::Ref< C, T, F >::isNonnull(), edm::Ref< C, T, F >::isNull(), edm::HandleBase::isValid(), reco::PFTrajectoryPoint::isValid(), j, reco::PFRecTrack::KF, reco::PFRecTrack::KF_ELCAND, muonColl_, L1TEmulatorMonitor_cff::p, pfTransformer_, edm::Handle< T >::product(), edm::ESHandle< class >::product(), edm::Event::put(), edm::second(), IPTools::signedTransverseImpactParameter(), trackQuality_, tracksContainers_, trajinev_, useQuality_, TrackValidation_HighPurity_cff::valid, and vtx_h.

 {
   
   //create the empty collections 
   auto_ptr< reco::PFRecTrackCollection > 
     PfTrColl (new reco::PFRecTrackCollection);
   
   //read track collection
   Handle<GsfTrackCollection> gsftrackcoll;
   bool foundgsf = iEvent.getByLabel(gsfTrackLabel_,gsftrackcoll);
   GsfTrackCollection gsftracks;
   //Get PV for STIP calculation, if there is none then take the dummy  
   Handle<reco::VertexCollection> vertex;
   iEvent.getByLabel(vtx_h, vertex);
   reco::Vertex dummy;
   const reco::Vertex* pv=&dummy;  
   if (vertex.isValid()) 
     {
       pv = &*vertex->begin();    
     } 
   else 
     { // create a dummy PV
       reco::Vertex::Error e;
       e(0, 0) = 0.0015 * 0.0015;
       e(1, 1) = 0.0015 * 0.0015;
       e(2, 2) = 15. * 15.;
       reco::Vertex::Point p(0, 0, 0);
       dummy = reco::Vertex(p, e, 0, 0, 0);   
     } 
   
   edm::ESHandle<TransientTrackBuilder> builder;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", builder);
   TransientTrackBuilder thebuilder = *(builder.product());
   
   
   if(gsfinev_) {
     if(!foundgsf )
       LogError("PFTrackProducer")
     <<" cannot get GsfTracks (probably in HI events): "
     << " please set GsfTracksInEvents = False in RecoParticleFlow/PFTracking/python/pfTrack_cfi.py" << endl;
     else
       gsftracks  = *(gsftrackcoll.product());
   }  
   
   // read muon collection
   Handle< reco::MuonCollection > recMuons;
   iEvent.getByLabel(muonColl_, recMuons);
   
   
   for (unsigned int istr=0; istr<tracksContainers_.size();istr++){
     
     //Track collection
     Handle<reco::TrackCollection> tkRefCollection;
     iEvent.getByLabel(tracksContainers_[istr], tkRefCollection);
     reco::TrackCollection  Tk=*(tkRefCollection.product());
     
     vector<Trajectory> Tj(0);
     if(trajinev_) {
       //Trajectory collection
       Handle<vector<Trajectory> > tjCollection;
       bool found = iEvent.getByLabel(tracksContainers_[istr], tjCollection);
     if(!found )
       LogError("PFTrackProducer")
         <<" cannot get Trajectories of: "
         <<  tracksContainers_[istr]
         << " please set TrajInEvents = False in RecoParticleFlow/PFTracking/python/pfTrack_cfi.py" << endl;
     
     Tj =*(tjCollection.product());
     }
     
     
     for(unsigned int i=0;i<Tk.size();i++){
       
       reco::TrackRef trackRef(tkRefCollection, i);
     
       if (useQuality_ &&
       (!(Tk[i].quality(trackQuality_)))){
     
     bool isMuCandidate = false;
     
     //TrackRef trackRef(tkRefCollection, i);
     
     if(recMuons.isValid() ) {
       for(unsigned j=0;j<recMuons->size(); j++) {
         reco::MuonRef muonref( recMuons, j );
         if (muonref->track().isNonnull()) 
           if( muonref->track() == trackRef && muonref->isGlobalMuon()){
         isMuCandidate=true;
         //cout<<" SAVING TRACK "<<endl;
         break;
           }
       }
     }
 
     if(!isMuCandidate)
       {
         continue;     
       }
     
       }
            
       // find the pre-id kf track
       bool preId = false;
       if(foundgsf) {
     for (unsigned int igsf=0; igsf<gsftracks.size();igsf++) {
       GsfTrackRef gsfTrackRef(gsftrackcoll, igsf);
       if (gsfTrackRef->seedRef().isNull()) continue;
       ElectronSeedRef ElSeedRef= gsfTrackRef->extra()->seedRef().castTo<ElectronSeedRef>();
       if (ElSeedRef->ctfTrack().isNonnull()) {
         if(ElSeedRef->ctfTrack() == trackRef) preId = true;
       }
     }
       }
       if(preId) {
     // Set PFRecTrack of type KF_ElCAND
     reco::PFRecTrack pftrack( trackRef->charge(), 
                   reco::PFRecTrack::KF_ELCAND, 
                   i, trackRef );
     
     bool valid = false;
     if(trajinev_) {
       valid = pfTransformer_->addPoints( pftrack, *trackRef, Tj[i]);
     }
     else {
       Trajectory FakeTraj;
       valid = pfTransformer_->addPoints( pftrack, *trackRef, FakeTraj);
     }
     if(valid) {
       //calculate STIP
       double stip=-999;
       const reco::PFTrajectoryPoint& atECAL=pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance);
       if(atECAL.isValid()) //if track extrapolates to ECAL
         {
           GlobalVector direction(pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().x(),
                      pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().y(), 
                      pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().z());
           stip = IPTools::signedTransverseImpactParameter(thebuilder.build(*trackRef), direction, *pv).second.significance();
         }
       pftrack.setSTIP(stip);
       PfTrColl->push_back(pftrack);
     }       
       }
       else {
     reco::PFRecTrack pftrack( trackRef->charge(), 
                   reco::PFRecTrack::KF, 
                   i, trackRef );
     bool valid = false;
     if(trajinev_) {
       valid = pfTransformer_->addPoints( pftrack, *trackRef, Tj[i]);
     }
     else {
       Trajectory FakeTraj;
       valid = pfTransformer_->addPoints( pftrack, *trackRef, FakeTraj);
     }
     
     if(valid) {
       double stip=-999;
       const reco::PFTrajectoryPoint& atECAL=pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance);
       if(atECAL.isValid())
         {
           GlobalVector direction(pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().x(),
                      pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().y(), 
                      pftrack.extrapolatedPoint(reco::PFTrajectoryPoint::ECALEntrance).position().z());
           stip = IPTools::signedTransverseImpactParameter(thebuilder.build(*trackRef), direction, *pv).second.significance();
         }
       pftrack.setSTIP(stip);
       PfTrColl->push_back(pftrack);
     }
       }
     }
   }
   iEvent.put(PfTrColl);
 }