#include <SeedToTrackProducer.h>

Inheritance diagram for SeedToTrackProducer:

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

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

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

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

ModuleDescription const &	moduleDescription () 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

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)

	~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 const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

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

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const * > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const > const &labelsToDesc, std::string const &processName) const

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

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

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	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const final

TrajectoryStateOnSurface	seedTransientState (const TrajectorySeed &, const MagneticField &, const GlobalTrackingGeometry &) const

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

edm::EDGetTokenT < TrajectorySeedCollection >	L2seedsTagT_

const edm::ESGetToken < MagneticField, IdealMagneticFieldRecord >	theMGFieldToken

const edm::ESGetToken < TrackerTopology, TrackerTopologyRcd >	theTopoToken

const edm::ESGetToken < GlobalTrackingGeometry, GlobalTrackingGeometryRecord >	theTrackingGeometryToken

Additional Inherited Members
Public Types inherited from edm::global::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::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()

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

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

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

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag) noexcept

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

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 ( const edm::ParameterSet & iConfig )

explicit

Definition at line 29 of file SeedToTrackProducer.cc.

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

     : theMGFieldToken(esConsumes()), theTrackingGeometryToken(esConsumes()), theTopoToken(esConsumes()) {
   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>();
 }

Member Function Documentation

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

finalprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 44 of file SeedToTrackProducer.cc.

References reco::TrackBase::appendHitPattern(), funct::cos(), TrajectoryStateOnSurface::curvilinearError(), PV3DBase< T, PVType, FrameType >::eta(), reco::TrackBase::eta(), edm::Event::getByToken(), edm::EventSetup::getData(), edm::Event::getRefBeforePut(), TrajectoryStateOnSurface::globalMomentum(), susybsm::HSCParticleType::globalMuon, mps_fire::i, 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(), edm::Event::put(), fileCollector::seed, seedTransientState(), TrackCollections2monitor_cff::selectedTracks, reco::Track::setExtra(), funct::sin(), theMGFieldToken, theTopoToken, and theTrackingGeometryToken.

                                                                                                   {
   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
   auto const &mgField = iSetup.getData(theMGFieldToken);
   auto const &trackingGeometry = iSetup.getData(theTrackingGeometryToken);
 
   const TrackerTopology &ttopo = iSetup.getData(theTopoToken);
 
   // 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);
 
   // 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), mgField, trackingGeometry);
     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 (auto const &recHit : L2seeds->at(i).recHits()) {
       TrackingRecHit *hit = recHit.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));
 }

TrajectoryStateOnSurface SeedToTrackProducer::seedTransientState	(	const TrajectorySeed &	tmpSeed,
		const MagneticField &	mgField,
		const GlobalTrackingGeometry &	trackingGeometry
	)		const

private

Definition at line 148 of file SeedToTrackProducer.cc.

References PTrajectoryStateOnDet::detId(), GlobalTrackingGeometry::idToDet(), TrajectorySeed::startingState(), and trajectoryStateTransform::transientState().

Referenced by produce().

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