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 () noexcept(false)
	Destructor. More...
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () 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

Produce Tracks from TrackCandidates

Author

cerati

Definition at line 16 of file TrackProducer.h.

Constructor & Destructor Documentation

TrackProducer()

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

explicit

Constructor.

Definition at line 18 of file TrackProducer.cc.

    : 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>();
}

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.

Member Function Documentation

getTransient()

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

Get Transient Tracks.

Definition at line 115 of file TrackProducer.cc.

                                                                                                        {
  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;
}

References cms::cuda::bs, MillePedeFileConverter_cfg::e, edm::HandleBase::failedToGet(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), LogDebug, Propagator::magneticField(), dumpMFGeometry_cfg::prod, edm::ESHandle< T >::product(), TrackProducerAlgorithm< T >::runWithCandidate(), singleTopDQM_cfi::setup, and theAlgo.

produce()

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

overridevirtual

Implementation of produce method.

Implements TrackProducerBase< reco::Track >.

Definition at line 44 of file TrackProducer.cc.

                                                                          {
  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";
}

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

Member Data Documentation

theAlgo

TrackProducerAlgorithm<reco::Track> TrackProducer::theAlgo

private

Definition at line 36 of file TrackProducer.h.

Referenced by getTransient(), and produce().