#include <L2TauPixelTrackMatch.h>

Inheritance diagram for L2TauPixelTrackMatch:

Classes
struct	TinyTrack

Public Member Functions
	L2TauPixelTrackMatch (const edm::ParameterSet &)

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

	~L2TauPixelTrackMatch () override

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () 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 Attributes
edm::EDGetTokenT< reco::BeamSpot >	m_beamSpotTag

float	m_deltaR

float	m_jetMaxEta

float	m_jetMinPt

edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	m_jetSrc

float	m_trackMinPt

edm::EDGetTokenT< reco::TrackCollection >	m_trackSrc

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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

class L2TauPixelTrackMatch this producer creates a new L2 tau jet collection with jets' vertices redefined from vertex z (relative to beamspot) of dr-matched pixel tracks that are above some pt threshold and beamline x & y.

Definition at line 21 of file L2TauPixelTrackMatch.h.

Constructor & Destructor Documentation

◆ L2TauPixelTrackMatch()

L2TauPixelTrackMatch::L2TauPixelTrackMatch ( const edm::ParameterSet & conf )

explicit

Definition at line 15 of file L2TauPixelTrackMatch.cc.

                                                                       {
   m_jetSrc = consumes<trigger::TriggerFilterObjectWithRefs>(conf.getParameter<edm::InputTag>("JetSrc"));
   m_jetMinPt = conf.getParameter<double>("JetMinPt");
   m_jetMaxEta = conf.getParameter<double>("JetMaxEta");
   //m_jetMinN        = conf.getParameter<int>("JetMinN");
   m_trackSrc = consumes<reco::TrackCollection>(conf.getParameter<edm::InputTag>("TrackSrc"));
   m_trackMinPt = conf.getParameter<double>("TrackMinPt");
   m_deltaR = conf.getParameter<double>("deltaR");
   m_beamSpotTag = consumes<reco::BeamSpot>(conf.getParameter<edm::InputTag>("BeamSpotSrc"));
  
   produces<reco::CaloJetCollection>();
 }

References edm::ParameterSet::getParameter(), m_beamSpotTag, m_deltaR, m_jetMaxEta, m_jetMinPt, m_jetSrc, m_trackMinPt, and m_trackSrc.

◆ ~L2TauPixelTrackMatch()

L2TauPixelTrackMatch::~L2TauPixelTrackMatch ( )

override

Definition at line 28 of file L2TauPixelTrackMatch.cc.

28 {}

Member Function Documentation

◆ produce()

void L2TauPixelTrackMatch::produce	(	edm::Event &	ev,
		const edm::EventSetup &	es
	)

overridevirtual

if (jet_with_vertices.size()) new_tau_jets->push_back(jet_with_vertices);

Implements edm::EDProducer.

Definition at line 30 of file L2TauPixelTrackMatch.cc.

                                                                         {
   using namespace std;
   using namespace reco;
  
   // *** Pick up beam spot ***
  
   // use beam spot for vertex x,y
   edm::Handle<BeamSpot> bsHandle;
   ev.getByToken(m_beamSpotTag, bsHandle);
   const reco::BeamSpot& bs = *bsHandle;
   math::XYZPoint beam_spot(bs.x0(), bs.y0(), bs.z0());
   DBG_PRINT(cout << endl << "beamspot " << beam_spot << endl);
  
   // *** Pick up pixel tracks ***
  
   edm::Handle<TrackCollection> tracksHandle;
   ev.getByToken(m_trackSrc, tracksHandle);
  
   // *** Pick up L2 tau jets that were previously selected by some other filter ***
  
   // first, get L2 object refs by the label
   edm::Handle<trigger::TriggerFilterObjectWithRefs> jetsHandle;
   ev.getByToken(m_jetSrc, jetsHandle);
  
   // now we can get pre-selected L2 tau jets
   std::vector<CaloJetRef> tau_jets;
   jetsHandle->getObjects(trigger::TriggerTau, tau_jets);
   const size_t n_jets = tau_jets.size();
  
   // *** Selects interesting tracks ***
  
   vector<TinyTrack> good_tracks;
   for (TrackCollection::const_iterator itrk = tracksHandle->begin(); itrk != tracksHandle->end(); ++itrk) {
     if (itrk->pt() < m_trackMinPt)
       continue;
     if (std::abs(itrk->eta()) > m_jetMaxEta + m_deltaR)
       continue;
  
     TinyTrack trk;
     trk.pt = itrk->pt();
     trk.phi = itrk->phi();
     trk.eta = itrk->eta();
     double dz = itrk->dz(beam_spot);
     trk.vtx = math::XYZPoint(bs.x(dz), bs.y(dz), dz);
     good_tracks.push_back(trk);
   }
   DBG_PRINT(cout << "got " << good_tracks.size() << " good tracks;   " << n_jets << " tau jets" << endl);
  
   // *** Match tau jets to intertesting tracks  and assign them new vertices ***
  
   // the new product
   std::unique_ptr<CaloJetCollection> new_tau_jets(new CaloJetCollection);
   int n_uniq = 0;
   if (!good_tracks.empty())
     for (size_t i = 0; i < n_jets; ++i) {
       reco::CaloJetRef jet = tau_jets[i];
       if (jet->pt() < m_jetMinPt || std::abs(jet->eta()) > m_jetMaxEta)
         continue;
  
       DBG_PRINT(cout << i << " :" << endl);
  
       size_t n0 = new_tau_jets->size();
  
       for (vector<TinyTrack>::const_iterator itrk = good_tracks.begin(); itrk != good_tracks.end(); ++itrk) {
         DBG_PRINT(cout << "  trk pt,eta,phi,z: " << itrk->pt << " " << itrk->eta << " " << itrk->phi << " "
                        << itrk->vtx.z() << " \t\t ");
  
         math::XYZTLorentzVector new_jet_dir = Jet::physicsP4(itrk->vtx, *jet, itrk->vtx);
         float dphi = reco::deltaPhi(new_jet_dir.phi(), itrk->phi);
         float deta = new_jet_dir.eta() - itrk->eta;
  
         DBG_PRINT(cout << " jet pt,deta,dphi,dr: " << jet->pt() << " " << deta << " " << dphi << " "
                        << sqrt(dphi * dphi + deta * deta) << endl);
  
         if (dphi * dphi + deta * deta > m_deltaR * m_deltaR)
           continue;
  
         DBG_PRINT(cout << "  jet-trk match!" << endl);
  
         // create a jet copy and assign a new vertex to it
         CaloJet new_jet = *jet;
         new_jet.setVertex(itrk->vtx);
  
         new_tau_jets->push_back(new_jet);
       }
       DBG_PRINT(cout << "  nmatchedjets " << new_tau_jets->size() - n0 << endl);
       if (new_tau_jets->size() - n0 > 0)
         n_uniq++;
  
     }
   DBG_PRINT(cout << "n_uniq_matched_jets " << n_uniq << endl << "storing njets " << new_tau_jets->size() << endl);
  
   // store the result
   ev.put(std::move(new_tau_jets));
 }