#include <TrackRefitter.h>

Inheritance diagram for TrackRefitter:

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &) override
	Implementation of produce method. More...

	TrackRefitter (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< 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 (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 ()
	Destructor. More...

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Types
enum	Constraint { none, momentum, vertex, trackParameters }

Private Attributes
Constraint	constraint_

TrackProducerAlgorithm < reco::Track >	theAlgo

edm::EDGetToken	trkconstrcoll_

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

Public Types inherited from AlgoProductTraits< reco::Track >
using	AlgoProductCollection = std::vector< AlgoProduct >

using	TrackCollection = std::vector< 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

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Protected Attributes inherited from TrackProducerBase< reco::Track >
std::string	alias_

edm::EDGetTokenT< reco::BeamSpot >	bsSrc_

edm::InputTag	clusterRemovalInfo_

edm::EDGetTokenT < MeasurementTrackerEvent >	mteSrc_

bool	rekeyClusterRefs_

edm::OrphanHandle < TrackCollection >	rTracks_

edm::ESHandle< NavigationSchool >	theSchool

bool	trajectoryInEvent_

Detailed Description

Refit Tracks: Produce Tracks from TrackCollection. It performs a new final fit on a TrackCollection.

Author: cerati

Definition at line 14 of file TrackRefitter.h.

Member Enumeration Documentation

enum TrackRefitter::Constraint

private

Enumerator
none
momentum
vertex
trackParameters

Definition at line 25 of file TrackRefitter.h.

25 { none, momentum, vertex, trackParameters };

TrackRefitter::trackParameters

Definition: TrackRefitter.h:25

TrackRefitter::momentum

Definition: TrackRefitter.h:25

TrackRefitter::none

Definition: TrackRefitter.h:25

TrackRefitter::vertex

Definition: TrackRefitter.h:25

Constructor & Destructor Documentation

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

explicit

Constructor.

Definition at line 16 of file TrackRefitter.cc.

References TrackProducerBase< reco::Track >::alias_, constraint_, Exception, edm::ParameterSet::getParameter(), momentum, none, TrackProducerBase< reco::Track >::setAlias(), TrackProducerBase< reco::Track >::setConf(), TrackProducerBase< reco::Track >::setSrc(), AlCaHLTBitMon_QueryRunRegistry::string, trackParameters, trkconstrcoll_, and vertex.

                                                           :
   KfTrackProducerBase(iConfig.getParameter<bool>("TrajectoryInEvent"),
               iConfig.getParameter<bool>("useHitsSplitting")),
   theAlgo(iConfig)
 {
   setConf(iConfig);
   setSrc( consumes<reco::TrackCollection>(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" ) );
   std::string  constraint_str = iConfig.getParameter<std::string>( "constraint" );
   edm::InputTag trkconstrcoll = iConfig.getParameter<edm::InputTag>( "srcConstr" );
   
 
   if (constraint_str == "") constraint_ = none;
   else if (constraint_str == "momentum") { constraint_ = momentum; trkconstrcoll_ = consumes<TrackMomConstraintAssociationCollection>(trkconstrcoll); }
   else if (constraint_str == "vertex")   { constraint_ = vertex;   trkconstrcoll_ = consumes<TrackVtxConstraintAssociationCollection>(trkconstrcoll); }
   else if (constraint_str == "trackParameters") { constraint_ = trackParameters;  trkconstrcoll_ = consumes<TrackParamConstraintAssociationCollection>(trkconstrcoll); }
   else {
     edm::LogError("TrackRefitter")<<"constraint: "<<constraint_str<<" not understood. Set it to 'momentum', 'vertex', 'trackParameters' or leave it empty";
     throw cms::Exception("TrackRefitter") << "unknown type of contraint! Set it to 'momentum', 'vertex', 'trackParameters' or leave it empty";    
   }
 
   //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

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

overridevirtual

Implementation of produce method.

Implements edm::stream::EDProducerBase.

Definition at line 49 of file TrackRefitter.cc.

References TrackProducerBase< reco::Track >::bsSrc_, constraint_, alignCSCRings::e, edm::HandleBase::failedToGet(), edm::EventSetup::get(), edm::Event::getByToken(), TrackProducerBase< reco::Track >::getFromES(), TrackProducerBase< reco::Track >::getFromEvt(), edm::EventBase::id(), edm::HandleBase::isValid(), LogDebug, momentum, none, reco::BeamSpot::position(), edm::ESHandle< class >::product(), KfTrackProducerBase::putInEvt(), TrackProducerAlgorithm< T >::runWithMomentum(), TrackProducerAlgorithm< T >::runWithTrack(), TrackProducerAlgorithm< T >::runWithTrackParameters(), TrackProducerAlgorithm< T >::runWithVertex(), theAlgo, trackParameters, trkconstrcoll_, reco::BeamSpot::type(), reco::BeamSpot::Unknown, and vertex.

 {
   LogDebug("TrackRefitter") << "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 TrackCollection to be retrieved from the event
   //
   AlgoProductCollection algoResults;
   reco::BeamSpot bs;
   switch(constraint_){
   case none :
     {
       edm::Handle<reco::TrackCollection> theTCollection;
       getFromEvt(theEvent,theTCollection,bs);
 
       LogDebug("TrackRefitter") << "TrackRefitter::produce(none):Number of Trajectories:" << (*theTCollection).size();
 
       if (bs.position()==math::XYZPoint(0.,0.,0.) && bs.type() == reco::BeamSpot::Unknown) {
     edm::LogError("TrackRefitter") << " BeamSpot is (0,0,0), it is probably because is not valid in the event"; break; }
 
       if (theTCollection.failedToGet()){
     edm::LogError("TrackRefitter")<<"could not get the reco::TrackCollection."; break;}
       LogDebug("TrackRefitter") << "run the algorithm" << "\n";
 
       try {
     theAlgo.runWithTrack(theG.product(), theMF.product(), *theTCollection, 
                  theFitter.product(), thePropagator.product(), 
                  theBuilder.product(), bs, algoResults);
       }catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithTrack." << "\n" << e << "\n"; throw; }
       break;
     }
   case momentum :
     {
       edm::Handle<TrackMomConstraintAssociationCollection> theTCollectionWithConstraint;
       theEvent.getByToken(trkconstrcoll_,theTCollectionWithConstraint);
 
 
       edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
       theEvent.getByToken(bsSrc_,recoBeamSpotHandle);
       if (!recoBeamSpotHandle.isValid()) break;
       bs = *recoBeamSpotHandle;      
       if (theTCollectionWithConstraint.failedToGet()){
     //edm::LogError("TrackRefitter")<<"could not get TrackMomConstraintAssociationCollection product.";
     break;}
       LogDebug("TrackRefitter") << "run the algorithm" << "\n";
       try {
     theAlgo.runWithMomentum(theG.product(), theMF.product(), *theTCollectionWithConstraint, 
                 theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);
       }catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithTrack." << "\n" << e << "\n"; throw; }
       break;
     }
   case  vertex :
     {
       edm::Handle<TrackVtxConstraintAssociationCollection> theTCollectionWithConstraint;
       theEvent.getByToken(trkconstrcoll_,theTCollectionWithConstraint);
       edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
       theEvent.getByToken(bsSrc_,recoBeamSpotHandle);
       if (!recoBeamSpotHandle.isValid()) break;
       bs = *recoBeamSpotHandle;      
       if (theTCollectionWithConstraint.failedToGet()){
     edm::LogError("TrackRefitter")<<"could not get TrackVtxConstraintAssociationCollection product."; break;}
       LogDebug("TrackRefitter") << "run the algorithm" << "\n";
       try {
       theAlgo.runWithVertex(theG.product(), theMF.product(), *theTCollectionWithConstraint, 
                 theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);      
       }catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithTrack." << "\n" << e << "\n"; throw; }
     }
   case trackParameters :
     {
       edm::Handle<TrackParamConstraintAssociationCollection> theTCollectionWithConstraint;
       theEvent.getByToken(trkconstrcoll_,theTCollectionWithConstraint);
       edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
       theEvent.getByToken(bsSrc_,recoBeamSpotHandle);
       if (!recoBeamSpotHandle.isValid()) break;
       bs = *recoBeamSpotHandle;      
       if (theTCollectionWithConstraint.failedToGet()){
     //edm::LogError("TrackRefitter")<<"could not get TrackParamConstraintAssociationCollection product.";
     break;}
       LogDebug("TrackRefitter") << "run the algorithm" << "\n";
       try {
       theAlgo.runWithTrackParameters(theG.product(), theMF.product(), *theTCollectionWithConstraint, 
                      theFitter.product(), thePropagator.product(), theBuilder.product(), bs, algoResults);      
       }catch (cms::Exception &e){ edm::LogError("TrackProducer") << "cms::Exception caught during theAlgo.runWithTrack." << "\n" << e << "\n"; throw; }
     }
     //default... there cannot be any other possibility due to the check in the ctor
   }
 
   
   //put everything in th event
   putInEvt(theEvent, thePropagator.product(), theMeasTk.product(), outputRHColl, outputTColl, outputTEColl, outputTrajectoryColl,  outputIndecesInputColl, algoResults,theBuilder.product(), httopo.product());
   LogDebug("TrackRefitter") << "end" << "\n";
 }