TrackProducer Class Reference

#include <TrackProducer.h>

Inheritance diagram for TrackProducer:

Public Member Functions
std::vector< reco::TransientTrack >	getTransient (edm::Event &, const edm::EventSetup &)
	Get Transient Tracks. More...
virtual void	produce (edm::Event &, const edm::EventSetup &)
	Implementation of produce method. More...
	TrackProducer (const edm::ParameterSet &iConfig)
	Constructor. More...
Public Member Functions inherited from KfTrackProducerBase
	KfTrackProducerBase (bool trajectoryInEvent, bool split)
	Constructor. More...
virtual void	putInEvt (edm::Event &, const Propagator *prop, const MeasurementTracker *measTk, std::auto_ptr< TrackingRecHitCollection > &, std::auto_ptr< reco::TrackCollection > &, std::auto_ptr< reco::TrackExtraCollection > &, std::auto_ptr< std::vector< Trajectory > > &, AlgoProductCollection &)
	Put produced collections in the event. More...
Public Member Functions inherited from TrackProducerBase< reco::Track >
const edm::ParameterSet &	getConf () const
virtual void	getFromES (const edm::EventSetup &, edm::ESHandle< TrackerGeometry > &, edm::ESHandle< MagneticField > &, edm::ESHandle< TrajectoryFitter > &, edm::ESHandle< Propagator > &, edm::ESHandle< MeasurementTracker > &, edm::ESHandle< TransientTrackingRecHitBuilder > &)
	Get needed services from the Event Setup. More...
virtual void	getFromEvt (edm::Event &, edm::Handle< TrackCandidateCollection > &, reco::BeamSpot &)
	Get TrackCandidateCollection from the Event (needed by TrackProducer) More...
virtual void	getFromEvt (edm::Event &, edm::Handle< TrackCollection > &, reco::BeamSpot &)
	Get TrackCollection from the Event (needed by TrackRefitter) More...
void	setAlias (std::string alias)
	set the aliases of produced collections More...
void	setClusterRemovalInfo (const edm::InputTag &clusterRemovalInfo)
	Sets the information on cluster removal, and turns it on. More...
void	setConf (edm::ParameterSet conf)
	Set parameter set. More...
void	setSecondHitPattern (Trajectory *traj, reco::Track &track, const Propagator *prop, const MeasurementTracker *measTk)
void	setSrc (edm::InputTag src, edm::InputTag bsSrc)
	set label of source collection More...
	TrackProducerBase (bool trajectoryInEvent=false)
	Constructor. More...
virtual	~TrackProducerBase ()
	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 Attributes
TrackProducerAlgorithm < reco::Track >	theAlgo

Additional Inherited Members
Public Types inherited from TrackProducerBase< reco::Track >
typedef std::pair< Trajectory *, std::pair< reco::Track *, PropagationDirection > >	AlgoProduct
typedef std::vector< AlgoProduct >	AlgoProductCollection
typedef std::vector< reco::Track >	TrackCollection
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)
static void	prevalidate (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)
Protected Attributes inherited from TrackProducerBase< reco::Track >
std::string	alias_
edm::InputTag	bsSrc_
edm::InputTag	clusterRemovalInfo_
bool	rekeyClusterRefs_
edm::OrphanHandle < TrackCollection >	rTracks_
edm::ESHandle< NavigationSchool >	theSchool
bool	trajectoryInEvent_

Detailed Description

Produce Tracks from TrackCandidates

Date:

2007/10/06 08:04:12

Revision:

1.1

Author

cerati

Definition at line 17 of file TrackProducer.h.

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 15 of file TrackProducer.cc.

References TrackProducerBase< reco::Track >::alias_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), TrackProducerBase< reco::Track >::setAlias(), TrackProducerBase< reco::Track >::setClusterRemovalInfo(), TrackProducerBase< reco::Track >::setConf(), TrackProducerBase< reco::Track >::setSrc(), and GlobalPosition_Frontier_DevDB_cff::tag.

                                                          :
  KfTrackProducerBase(iConfig.getParameter<bool>("TrajectoryInEvent"),
              iConfig.getParameter<bool>("useHitsSplitting")),
  theAlgo(iConfig)
{
  setConf(iConfig);
  setSrc( iConfig.getParameter<edm::InputTag>( "src" ), iConfig.getParameter<edm::InputTag>( "beamSpot" ));
  setAlias( iConfig.getParameter<std::string>( "@module_label" ) );

  if ( iConfig.exists("clusterRemovalInfo") ) {
        edm::InputTag tag = iConfig.getParameter<edm::InputTag>("clusterRemovalInfo");
        if (!(tag == edm::InputTag())) { setClusterRemovalInfo( tag ); }
  }

  //register your products
  produces<reco::TrackCollection>().setBranchAlias( alias_ + "Tracks" );
  produces<reco::TrackExtraCollection>().setBranchAlias( alias_ + "TrackExtras" );
  produces<TrackingRecHitCollection>().setBranchAlias( alias_ + "RecHits" );
  produces<std::vector<Trajectory> >() ;
  produces<TrajTrackAssociationCollection>();

}

Member Function Documentation

std::vector< reco::TransientTrack > TrackProducer::getTransient	(	edm::Event &	theEvent,
		const edm::EventSetup &	setup
	)

Get Transient Tracks.

Definition at line 85 of file TrackProducer.cc.

References alignCSCRings::e, edm::HandleBase::failedToGet(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), LogDebug, parseEventContent::prod, edm::ESHandle< class >::product(), TrackProducerAlgorithm< T >::runWithCandidate(), and theAlgo.

{
  LogDebug("TrackProducer") << "Analyzing event number: " << theEvent.id() << "\n";
  //
  // create empty output collections
  //
  std::vector<reco::TransientTrack> ttks;

  //
  //declare and get stuff to be retrieved from ES
  //
  edm::ESHandle<TrackerGeometry> theG;
  edm::ESHandle<MagneticField> theMF;
  edm::ESHandle<TrajectoryFitter> theFitter;
  edm::ESHandle<Propagator> thePropagator;
  edm::ESHandle<MeasurementTracker>  theMeasTk;
  edm::ESHandle<TransientTrackingRecHitBuilder> theBuilder;
  getFromES(setup,theG,theMF,theFitter,thePropagator,theMeasTk,theBuilder);

  //
  //declare and get TrackColection to be retrieved from the event
  //
  AlgoProductCollection algoResults;
  edm::Handle<TrackCandidateCollection> theTCCollection;
  reco::BeamSpot bs;
  getFromEvt(theEvent,theTCCollection,bs);
  //protect against missing product  
  if (theTCCollection.failedToGet()){
    edm::LogError("TrackProducer") <<"could not get the TrackCandidateCollection.";}
  else{
    LogDebug("TrackProducer") << "run the algorithm" << "\n";
    try{  
      theAlgo.runWithCandidate(theG.product(), theMF.product(), *theTCCollection, 
                   theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);
    }
    catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithCandidate." << "\n" << e << "\n"; throw; }
  }
  
  for (AlgoProductCollection::iterator prod=algoResults.begin();prod!=algoResults.end(); prod++){
    ttks.push_back( reco::TransientTrack(*((*prod).second.first),thePropagator.product()->magneticField() ));
  }

  LogDebug("TrackProducer") << "end" << "\n";

  return ttks;
}

void TrackProducer::produce ( edm::Event &  theEvent, const edm::EventSetup &  setup  )

virtual

Implementation of produce method.

Implements edm::EDProducer.

Definition at line 39 of file TrackProducer.cc.

References alignCSCRings::e, edm::HandleBase::failedToGet(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), LogDebug, edm::ESHandle< class >::product(), KfTrackProducerBase::putInEvt(), TrackProducerAlgorithm< T >::runWithCandidate(), and theAlgo.

{
  LogDebug("TrackProducer") << "Analyzing event number: " << theEvent.id() << "\n";
  //
  // create empty output collections
  //
  std::auto_ptr<TrackingRecHitCollection>    outputRHColl (new TrackingRecHitCollection);
  std::auto_ptr<reco::TrackCollection>       outputTColl(new reco::TrackCollection);
  std::auto_ptr<reco::TrackExtraCollection>  outputTEColl(new reco::TrackExtraCollection);
  std::auto_ptr<std::vector<Trajectory> >    outputTrajectoryColl(new std::vector<Trajectory>);

  //
  //declare and get stuff to be retrieved from ES
  //
  edm::ESHandle<TrackerGeometry> theG;
  edm::ESHandle<MagneticField> theMF;
  edm::ESHandle<TrajectoryFitter> theFitter;
  edm::ESHandle<Propagator> thePropagator;
  edm::ESHandle<MeasurementTracker>  theMeasTk;
  edm::ESHandle<TransientTrackingRecHitBuilder> theBuilder;
  getFromES(setup,theG,theMF,theFitter,thePropagator,theMeasTk,theBuilder);

  //
  //declare and get TrackColection to be retrieved from the event
  //
  AlgoProductCollection algoResults;
  edm::Handle<TrackCandidateCollection> theTCCollection;
  reco::BeamSpot bs;
  getFromEvt(theEvent,theTCCollection,bs);
  //protect against missing product  
  if (theTCCollection.failedToGet()){
    edm::LogError("TrackProducer") <<"could not get the TrackCandidateCollection.";} 
  else{
    LogDebug("TrackProducer") << "run the algorithm" << "\n";
    try{  
      theAlgo.runWithCandidate(theG.product(), theMF.product(), *theTCCollection, 
                   theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);
    } catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithCandidate." << "\n" << e << "\n"; throw;}
  }
  
  //put everything in the event
  putInEvt(theEvent, thePropagator.product(),theMeasTk.product(), outputRHColl, outputTColl, outputTEColl, outputTrajectoryColl, algoResults);
  LogDebug("TrackProducer") << "end" << "\n";
}

Member Data Documentation

TrackProducerAlgorithm<reco::Track> TrackProducer::theAlgo

private

Definition at line 38 of file TrackProducer.h.

Referenced by getTransient(), and produce().