#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::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

	~EDAnalyzer () 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

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 const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

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

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
edm::EDGetTokenT< reco::BeamSpot >	token_beamSpot

edm::EDGetTokenT< reco::TrackCollection >	token_tracks

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

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)

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 20 of file KVFTrackUpdate.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 26 of file KVFTrackUpdate.cc.

References edm::ParameterSet::getParameter().

 {
   token_tracks = consumes<TrackCollection>(iConfig.getParameter<InputTag>("TrackLabel"));
   token_beamSpot = consumes<BeamSpot>(iConfig.getParameter<InputTag>("beamSpotLabel"));
 }

KVFTrackUpdate::~KVFTrackUpdate ( )

override

Definition at line 33 of file KVFTrackUpdate.cc.

33 {

34 }

Member Function Documentation

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

override

Definition at line 48 of file KVFTrackUpdate.cc.

References a, b, SingleTrackVertexConstraint::constrain(), gather_cfg::cout, DEFINE_FWK_MODULE, MillePedeFileConverter_cfg::e, cppFunctionSkipper::exception, edm::EventSetup::get(), edm::Event::getByToken(), mps_fire::i, edm::EventBase::id(), and edm::HandleBase::isValid().

 {
 
 
 
   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";
     std::cout << "got " << (*tks).size() << " tracks " << std::endl;
 
     // Transform Track to TransientTrack
 
     //get the builder:
     edm::ESHandle<TransientTrackBuilder> theB;
     iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder",theB);
     //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);
       std::cout << "Chi2: "<< a.get<2>()<<std::endl;
       if (recoBeamSpotHandle.isValid()){
     SingleTrackVertexConstraint::BTFtuple b =
       stvc.constrain(t_tks[i], *recoBeamSpotHandle);
     std::cout << "Chi2: "<< b.get<2>()<<std::endl;
       }
     }
   }
 
 
   catch (std::exception & err) {
     edm::LogInfo("RecoVertex/KVFTrackUpdate") 
       << "Exception during event number: " << iEvent.id() 
       << "\n" << err.what() << "\n";
   }
 
 }

void KVFTrackUpdate::beginJob ( void )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 36 of file KVFTrackUpdate.cc.

36 {

37 }

void KVFTrackUpdate::endJob ( void )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 40 of file KVFTrackUpdate.cc.

40 {

41 }

Member Data Documentation

edm::EDGetTokenT<reco::BeamSpot> KVFTrackUpdate::token_beamSpot

private

Definition at line 33 of file KVFTrackUpdate.h.

edm::EDGetTokenT<reco::TrackCollection> KVFTrackUpdate::token_tracks

private

Definition at line 32 of file KVFTrackUpdate.h.

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation