#include <PFConversionProducer.h>

Inheritance diagram for PFConversionProducer:

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

	~PFConversionProducer ()
	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
edm::InputTag	pfConversionContainer_

edm::InputTag	pfTrackContainer_

PFTrackTransformer *	pfTransformer_
	PFTrackTransformer. More...

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 11 of file PFConversionProducer.h.

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 14 of file PFConversionProducer.cc.

References edm::ParameterSet::getParameter(), and pfConversionContainer_.

                                                                      :
   pfTransformer_(0)
 {
   produces<reco::PFRecTrackCollection>();
   produces<reco::PFConversionCollection>();
 
   pfConversionContainer_ = 
     iConfig.getParameter< InputTag >("conversionCollection");
 
 }

PFConversionProducer::~PFConversionProducer ( )

Destructor.

Definition at line 25 of file PFConversionProducer.cc.

References pfTransformer_.

 {
   delete pfTransformer_;
 }

Member Function Documentation

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

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 94 of file PFConversionProducer.cc.

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

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

void PFConversionProducer::endRun ( void )

privatevirtual

Definition at line 105 of file PFConversionProducer.cc.

References pfTransformer_.

                              {
   delete pfTransformer_;
 }

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

privatevirtual

Produce the PFRecTrack collection.

Implements edm::EDProducer.

Definition at line 31 of file PFConversionProducer.cc.

References PFTrackTransformer::addPoints(), reco::Conversion::generalTracksOnly, edm::Event::getByLabel(), edm::Event::getRefBeforePut(), icoll, edm::Ref< C, T, F >::key(), reco::PFRecTrack::KF, pfConversionContainer_, pfTrackContainer_, pfTransformer_, edm::Event::put(), and TrackValidation_HighPurity_cff::valid.

 {
 
   //create the empty collections 
   auto_ptr< reco::PFConversionCollection > 
     pfConversionColl (new reco::PFConversionCollection);
   auto_ptr< reco::PFRecTrackCollection > 
     pfRecTrackColl (new reco::PFRecTrackCollection);
   
   reco::PFRecTrackRefProd pfTrackRefProd = iEvent.getRefBeforePut<reco::PFRecTrackCollection>();
 
 
     
   Handle<reco::ConversionCollection> convCollH;
   iEvent.getByLabel(pfConversionContainer_, convCollH);
   const reco::ConversionCollection& convColl = *(convCollH.product());
 
   Handle<reco::TrackCollection> trackColl;
   iEvent.getByLabel(pfTrackContainer_, trackColl);
 
   int idx = 0;
 
   //  cout << "Size of Displaced Vertices " 
   //     <<  convColl.size() << endl;
 
   // loop on all NuclearInteraction 
   for( unsigned int icoll=0; icoll < convColl.size(); icoll++) {
     if ( !convColl[icoll].quality(reco::Conversion::generalTracksOnly) ) continue;
     std::vector<reco::PFRecTrackRef> pfRecTkcoll;
 
     std::vector<edm::RefToBase<reco::Track> > tracksRefColl = convColl[icoll].tracks();
 
     // convert the secondary tracks
     for(unsigned it = 0; it < tracksRefColl.size(); it++){
 
       reco::TrackRef trackRef = (tracksRefColl[it]).castTo<reco::TrackRef>();
 
       reco::PFRecTrack pfRecTrack( trackRef->charge(), 
                    reco::PFRecTrack::KF, 
                    trackRef.key(), 
                    trackRef );
 
       // cout << pfRecTrack << endl;
 
       Trajectory FakeTraj;
       bool valid = pfTransformer_->addPoints( pfRecTrack, *trackRef, FakeTraj);
       if(valid) {
     pfRecTkcoll.push_back(reco::PFRecTrackRef( pfTrackRefProd, idx++)); 
     pfRecTrackColl->push_back(pfRecTrack);
     //  cout << "after "<< pfRecTrack << endl;
           
       }
     }
     reco::ConversionRef niRef(convCollH, icoll);
     pfConversionColl->push_back( reco::PFConversion( niRef, pfRecTkcoll ));
   }
  
   iEvent.put(pfRecTrackColl);
   iEvent.put(pfConversionColl);
 }