#include <KVFTrackUpdate.h>

Inheritance diagram for KVFTrackUpdate:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override

void	beginJob () override

void	endJob () override

	KVFTrackUpdate (const edm::ParameterSet &)

	~KVFTrackUpdate () override

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

	EDAnalyzer (const EDAnalyzer &)=delete

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

const EDAnalyzer &	operator= (const EDAnalyzer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

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

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDAnalyzerBase () 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 Attributes
const edm::ESGetToken < TransientTrackBuilder, TransientTrackRecord >	estoken_TTB

edm::EDGetTokenT< reco::BeamSpot >	token_beamSpot

edm::EDGetTokenT < reco::TrackCollection >	token_tracks

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

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::one::EDAnalyzerBase
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)

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

This is a very simple test analyzer to test the update of a track with a vertex constraint with the Kalman filter.

Definition at line 22 of file KVFTrackUpdate.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 21 of file KVFTrackUpdate.cc.

References edm::ParameterSet::getParameter(), token_beamSpot, and token_tracks.

     : estoken_TTB(esConsumes(edm::ESInputTag("", "TransientTrackBuilder"))) {
   token_tracks = consumes<TrackCollection>(iConfig.getParameter<InputTag>("TrackLabel"));
   token_beamSpot = consumes<BeamSpot>(iConfig.getParameter<InputTag>("beamSpotLabel"));
 }

KVFTrackUpdate::~KVFTrackUpdate ( )

override

Definition at line 27 of file KVFTrackUpdate.cc.

27 {}

Member Function Documentation

void KVFTrackUpdate::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overridevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 37 of file KVFTrackUpdate.cc.

References a, b, SingleTrackVertexConstraint::constrain(), alignCSCRings::e, submitPVValidationJobs::err, estoken_TTB, cppFunctionSkipper::exception, edm::Event::getByToken(), edm::EventSetup::getData(), mps_fire::i, edm::EventBase::id(), edm::HandleBase::isValid(), token_beamSpot, and token_tracks.

                                                                                 {
   try {
     edm::LogInfo("RecoVertex/KVFTrackUpdate") << "Reconstructing event number: " << iEvent.id() << "\n";
 
     // get RECO tracks from the event
     // `tks` can be used as a ptr to a reco::TrackCollection
     edm::Handle<reco::TrackCollection> tks;
     iEvent.getByToken(token_tracks, tks);
 
     edm::LogInfo("RecoVertex/KVFTrackUpdate") << "Found: " << (*tks).size() << " reconstructed tracks"
                                               << "\n";
     edm::LogPrint("RecoVertex/KVFTrackUpdate") << "got " << (*tks).size() << " tracks " << std::endl;
 
     // Transform Track to TransientTrack
 
     //get the builder:
     const auto& theB = &iSetup.getData(estoken_TTB);
     //do the conversion:
     std::vector<TransientTrack> t_tks = theB->build(tks);
 
     edm::LogInfo("RecoVertex/KVFTrackUpdate") << "Found: " << t_tks.size() << " reconstructed tracks"
                                               << "\n";
 
     GlobalPoint glbPos(0., 0., 0.);
 
     AlgebraicSymMatrix33 mat;
     mat[0][0] = (20.e-04) * (20.e-04);
     mat[1][1] = (20.e-04) * (20.e-04);
     mat[2][2] = (5.3) * (5.3);
     GlobalError glbErrPos(mat);
 
     reco::BeamSpot vertexBeamSpot;
     edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
     iEvent.getByToken(token_beamSpot, recoBeamSpotHandle);
 
     SingleTrackVertexConstraint stvc;
     for (unsigned int i = 0; i < t_tks.size(); i++) {
       SingleTrackVertexConstraint::BTFtuple a = stvc.constrain(t_tks[i], glbPos, glbErrPos);
       edm::LogPrint("RecoVertex/KVFTrackUpdate") << "Chi2: " << std::get<2>(a) << std::endl;
       if (recoBeamSpotHandle.isValid()) {
         SingleTrackVertexConstraint::BTFtuple b = stvc.constrain(t_tks[i], *recoBeamSpotHandle);
         edm::LogPrint("RecoVertex/KVFTrackUpdate") << "Chi2: " << std::get<2>(b) << std::endl;
       }
     }
   }
 
   catch (std::exception& err) {
     edm::LogInfo("RecoVertex/KVFTrackUpdate") << "Exception during event number: " << iEvent.id() << "\n"
                                               << err.what() << "\n";
   }
 }