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...
void	produce (edm::Event &, const edm::EventSetup &) override
	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::unique_ptr< TrackingRecHitCollection > &, std::unique_ptr< reco::TrackCollection > &, std::unique_ptr< reco::TrackExtraCollection > &, std::unique_ptr< std::vector< Trajectory > > &, std::unique_ptr< std::vector< int > > &, AlgoProductCollection &, TransientTrackingRecHitBuilder const *, const TrackerTopology *ttopo, int BeforeOrAfter=0)
	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< TrackView > &, 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 (const edm::ParameterSet &conf)
	Set parameter set. More...
void	setSecondHitPattern (Trajectory *traj, reco::Track &track, const Propagator *prop, const MeasurementTrackerEvent *measTk, const TrackerTopology *ttopo)
void	setSrc (const edm::EDGetToken &src, const edm::EDGetTokenT< reco::BeamSpot > &bsSrc, const edm::EDGetTokenT< MeasurementTrackerEvent > &mteSrc)
	set label of source collection More...
	TrackProducerBase (bool trajectoryInEvent=false)
	Constructor. More...
virtual	~TrackProducerBase ()(false)
	Destructor. More...
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final

Private Attributes
TrackProducerAlgorithm< reco::Track >	theAlgo

Additional Inherited Members
Public Types inherited from TrackProducerBase< reco::Track >
using	AlgoProductCollection = typename Base::AlgoProductCollection
using	Base = AlgoProductTraits< reco::Track >
using	TrackCollection = typename Base::TrackCollection
using	TrackView = typename Base::TrackView
Public Types inherited from AlgoProductTraits< reco::Track >
using	AlgoProductCollection = std::vector< AlgoProduct >
using	TrackCollection = std::vector< reco::Track >
using	TrackView = edm::View< reco::Track >
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T... >	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Protected Attributes inherited from TrackProducerBase< reco::Track >
std::string	alias_
edm::EDGetTokenT< reco::BeamSpot >	bsSrc_
edm::InputTag	clusterRemovalInfo_
edm::ParameterSet	conf_
edm::EDGetTokenT< MeasurementTrackerEvent >	mteSrc_
bool	rekeyClusterRefs_
edm::OrphanHandle< TrackCollection >	rTracks_
edm::EDGetToken	src_
edm::ESHandle< NavigationSchool >	theSchool
bool	trajectoryInEvent_

Detailed Description

Produce Tracks from TrackCandidates

Author

cerati

Definition at line 16 of file TrackProducer.h.

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 18 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(), AlCaHLTBitMon_QueryRunRegistry::string, and GlobalPosition_Frontier_DevDB_cff::tag.

                                                          :
  KfTrackProducerBase(iConfig.getParameter<bool>("TrajectoryInEvent"),
              iConfig.getParameter<bool>("useHitsSplitting")),
  theAlgo(iConfig)
{
  setConf(iConfig);
  setSrc( consumes<TrackCandidateCollection>(iConfig.getParameter<edm::InputTag>( "src" )), 
          consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>( "beamSpot" )),
          consumes<MeasurementTrackerEvent>(iConfig.getParameter<edm::InputTag>( "MeasurementTrackerEvent") ));
  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<std::vector<int> >() ;
  produces<TrajTrackAssociationCollection>();

}

Member Function Documentation

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

Get Transient Tracks.

Definition at line 96 of file TrackProducer.cc.

References MillePedeFileConverter_cfg::e, edm::HandleBase::failedToGet(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), LogDebug, Propagator::magneticField(), parseEventContent::prod, edm::ESHandle< T >::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; }
  }
  ttks.reserve(algoResults.size());  
  for (auto & prod : algoResults){
    ttks.push_back( reco::TransientTrack(*(prod.track),thePropagator.product()->magneticField() ));
  }

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

  return ttks;
}

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

overridevirtual

Implementation of produce method.

Implements TrackProducerBase< reco::Track >.

Definition at line 45 of file TrackProducer.cc.

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

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


  //
  //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);

  edm::ESHandle<TrackerTopology> httopo;
  setup.get<TrackerTopologyRcd>().get(httopo);

  //
  //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, outputIndecesInputColl, algoResults, theBuilder.product(), httopo.product());
  LogDebug("TrackProducer") << "end" << "\n";
}

Member Data Documentation

TrackProducerAlgorithm<reco::Track> TrackProducer::theAlgo

private

Definition at line 37 of file TrackProducer.h.

Referenced by getTransient(), and produce().