#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 noexcept final

bool	wantsGlobalRuns () const noexcept final

bool	wantsInputProcessBlocks () const noexcept final

bool	wantsProcessBlocks () const noexcept 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 noexcept

bool	wantsStreamRuns () const noexcept

	~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

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

std::vector< ESResolverIndex > 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

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

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices 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 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 ()

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

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::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::~KVFTrackUpdate ( )

override

Definition at line 27 of file KVFTrackUpdate.cc.

27 {}

Member Function Documentation

◆ analyze()

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(), MillePedeFileConverter_cfg::e, submitPVResolutionJobs::err, estoken_TTB, cppFunctionSkipper::exception, edm::EventSetup::getData(), mps_fire::i, iEvent, 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";
   }
 }