#include <SeedToTrackProducer.h>

Inheritance diagram for SeedToTrackProducer:

Public Member Functions
	SeedToTrackProducer (const edm::ParameterSet &)

	~SeedToTrackProducer () override

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

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

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

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDProducerBase () override

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

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

std::vector< bool > const &	recordProvenanceList () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~ProducerBase () noexcept(false) override

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

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

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

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

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

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

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

EDConsumerBase &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	beginJob () override

void	endJob () override

void	produce (edm::Event &, const edm::EventSetup &) override

virtual TrajectoryStateOnSurface	seedTransientState (const TrajectorySeed &)

Private Attributes
edm::EDGetTokenT< edm::View< TrajectorySeed > >	L2seedsTagS_

edm::EDGetTokenT< TrajectorySeedCollection >	L2seedsTagT_

edm::ESHandle< MagneticField >	theMGField

edm::ESHandle< GlobalTrackingGeometry >	theTrackingGeometry

Additional Inherited Members
Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex > >

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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

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

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

Detailed Description

hugues/SeedToTrackProducer/plugins/SeedToTrackProducer.cc

Description: [one line class summary]

Implementation: [Notes on implementation]

hugues/SeedToTrackProducer/plugins/SeedToTrackProducer.cc

Description:

Definition at line 50 of file SeedToTrackProducer.h.

Constructor & Destructor Documentation

◆ SeedToTrackProducer()

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

explicit

Definition at line 29 of file SeedToTrackProducer.cc.

                                                                        {
   L2seedsTagT_ = consumes<TrajectorySeedCollection>(iConfig.getParameter<edm::InputTag>("L2seedsCollection"));
   L2seedsTagS_ = consumes<edm::View<TrajectorySeed>>(iConfig.getParameter<edm::InputTag>("L2seedsCollection"));
  
   produces<reco::TrackCollection>();
   produces<reco::TrackExtraCollection>();
   produces<TrackingRecHitCollection>();
 }

References edm::ParameterSet::getParameter(), L2seedsTagS_, and L2seedsTagT_.

◆ ~SeedToTrackProducer()

SeedToTrackProducer::~SeedToTrackProducer ( )

override

Definition at line 38 of file SeedToTrackProducer.cc.

38 {}

Member Function Documentation

◆ beginJob()

void SeedToTrackProducer::beginJob ( void )

overrideprivatevirtual

Reimplemented from edm::one::EDProducerBase.

Definition at line 166 of file SeedToTrackProducer.cc.

166 {}

◆ endJob()

void SeedToTrackProducer::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::one::EDProducerBase.

Definition at line 170 of file SeedToTrackProducer.cc.

170 {}

◆ produce()

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

overrideprivatevirtual

Implements edm::one::EDProducerBase.

Definition at line 45 of file SeedToTrackProducer.cc.

                                                                                {
   using namespace edm;
   using namespace std;
  
   std::unique_ptr<reco::TrackCollection> selectedTracks(new reco::TrackCollection);
   std::unique_ptr<reco::TrackExtraCollection> selectedTrackExtras(new reco::TrackExtraCollection());
   std::unique_ptr<TrackingRecHitCollection> selectedTrackHits(new TrackingRecHitCollection());
  
   reco::TrackRefProd rTracks = iEvent.getRefBeforePut<reco::TrackCollection>();
   reco::TrackExtraRefProd rTrackExtras = iEvent.getRefBeforePut<reco::TrackExtraCollection>();
   TrackingRecHitRefProd rHits = iEvent.getRefBeforePut<TrackingRecHitCollection>();
  
   edm::Ref<reco::TrackExtraCollection>::key_type hidx = 0;
   edm::Ref<reco::TrackExtraCollection>::key_type idx = 0;
  
   // magnetic fied and detector geometry
   iSetup.get<IdealMagneticFieldRecord>().get(theMGField);
   iSetup.get<GlobalTrackingGeometryRecord>().get(theTrackingGeometry);
  
   edm::ESHandle<TrackerTopology> httopo;
   iSetup.get<TrackerTopologyRcd>().get(httopo);
   const TrackerTopology &ttopo = *httopo;
  
   // now read the L2 seeds collection :
   edm::Handle<TrajectorySeedCollection> L2seedsCollection;
   iEvent.getByToken(L2seedsTagT_, L2seedsCollection);
   const std::vector<TrajectorySeed> *L2seeds = nullptr;
   if (L2seedsCollection.isValid())
     L2seeds = L2seedsCollection.product();
   else
     edm::LogError("SeedToTrackProducer") << "L2 seeds collection not found !! " << endl;
  
   edm::Handle<edm::View<TrajectorySeed>> seedHandle;
   iEvent.getByToken(L2seedsTagS_, seedHandle);
  
   int countRH = 0;
  
   // now  loop on the seeds :
   for (unsigned int i = 0; i < L2seeds->size(); i++) {
     // get the kinematic extrapolation from the seed
     TrajectoryStateOnSurface theTrajectory = seedTransientState(L2seeds->at(i));
     float seedEta = theTrajectory.globalMomentum().eta();
     float seedPhi = theTrajectory.globalMomentum().phi();
     float seedPt = theTrajectory.globalMomentum().perp();
     CovarianceMatrix matrixSeedErr = theTrajectory.curvilinearError().matrix();
     edm::LogVerbatim("SeedToTrackProducer")
         << "seedPt=" << seedPt << " seedEta=" << seedEta << " seedPhi=" << seedPhi << endl;
     /*AlgebraicSymMatrix66 errors = theTrajectory.cartesianError().matrix();
     double partialPterror =
     errors(3,3)*pow(theTrajectory.globalMomentum().x(),2) +
     errors(4,4)*pow(theTrajectory.globalMomentum().y(),2);
     edm::LogVerbatim("SeedToTrackProducer") <<  "seedPtError=" <<
     sqrt(partialPterror)/theTrajectory.globalMomentum().perp() <<
     "seedPhiError=" << theTrajectory.curvilinearError().matrix()(2,2) << endl;*/
     // fill the track in a way that its pt, phi and eta will be the same as the
     // seed
     math::XYZPoint initPoint(0, 0, 0);
     math::XYZVector initMom(seedPt * cos(seedPhi), seedPt * sin(seedPhi), seedPt * sinh(seedEta));
     reco::Track theTrack(1,
                          1,  // dummy Chi2 and ndof
                          initPoint,
                          initMom,
                          1,
                          matrixSeedErr,
                          reco::TrackBase::TrackAlgorithm::globalMuon,
                          reco::TrackBase::TrackQuality::tight);
  
     // fill the extra track with dummy information
     math::XYZPoint dummyFinalPoint(1, 1, 1);
     math::XYZVector dummyFinalMom(0, 0, 10);
     edm::RefToBase<TrajectorySeed> seed(seedHandle, i);
     CovarianceMatrix matrixExtra = ROOT::Math::SMatrixIdentity();
     reco::TrackExtra theTrackExtra(dummyFinalPoint,
                                    dummyFinalMom,
                                    true,
                                    initPoint,
                                    initMom,
                                    true,
                                    matrixSeedErr,
                                    1,
                                    matrixExtra,
                                    2,
                                    (L2seeds->at(i)).direction(),
                                    seed);
     theTrack.setExtra(reco::TrackExtraRef(rTrackExtras, idx++));
     edm::LogVerbatim("SeedToTrackProducer")
         << "trackPt=" << theTrack.pt() << " trackEta=" << theTrack.eta() << " trackPhi=" << theTrack.phi() << endl;
     edm::LogVerbatim("SeedToTrackProducer")
         << "trackPtError=" << theTrack.ptError() << "trackPhiError=" << theTrack.phiError() << endl;
  
     // fill the seed segments in the track
     unsigned int nHitsAdded = 0;
     for (TrajectorySeed::recHitContainer::const_iterator itRecHits = (L2seeds->at(i)).recHits().first;
          itRecHits != (L2seeds->at(i)).recHits().second;
          ++itRecHits, ++countRH) {
       TrackingRecHit *hit = (itRecHits)->clone();
       theTrack.appendHitPattern(*hit, ttopo);
       selectedTrackHits->push_back(hit);
       nHitsAdded++;
     }
     theTrackExtra.setHits(rHits, hidx, nHitsAdded);
     hidx += nHitsAdded;
     selectedTracks->push_back(theTrack);
     selectedTrackExtras->push_back(theTrackExtra);
   }
   iEvent.put(std::move(selectedTracks));
   iEvent.put(std::move(selectedTrackExtras));
   iEvent.put(std::move(selectedTrackHits));
 }

References reco::TrackBase::appendHitPattern(), clone(), funct::cos(), TrajectoryStateOnSurface::curvilinearError(), PV3DBase< T, PVType, FrameType >::eta(), reco::TrackBase::eta(), edm::EventSetup::get(), get, TrajectoryStateOnSurface::globalMomentum(), susybsm::HSCParticleType::globalMuon, mps_fire::i, charmTagsComputerCvsB_cfi::idx, iEvent, SeedToTrackProducer_cfi::L2seedsCollection, L2seedsTagS_, L2seedsTagT_, CurvilinearTrajectoryError::matrix(), eostools::move(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), reco::TrackBase::phi(), reco::TrackBase::phiError(), reco::TrackBase::pt(), reco::TrackBase::ptError(), FastTrackerRecHitMaskProducer_cfi::recHits, SurveyInfoScenario_cff::seed, seedTransientState(), TrackCollections2monitor_cff::selectedTracks, reco::Track::setExtra(), funct::sin(), theMGField, and theTrackingGeometry.

◆ seedTransientState()

TrajectoryStateOnSurface SeedToTrackProducer::seedTransientState ( const TrajectorySeed & tmpSeed )

privatevirtual

Definition at line 155 of file SeedToTrackProducer.cc.

                                                                                               {
   PTrajectoryStateOnDet tmpTSOD = tmpSeed.startingState();
   DetId tmpDetId(tmpTSOD.detId());
   const GeomDet *tmpGeomDet = theTrackingGeometry->idToDet(tmpDetId);
   TrajectoryStateOnSurface tmpTSOS =
       trajectoryStateTransform::transientState(tmpTSOD, &(tmpGeomDet->surface()), &(*theMGField));
   return tmpTSOS;
 }