IPProducerHelpers::FromJetAndCands Class Reference

#include <IPProducer.h>

Public Member Functions
	FromJetAndCands (const edm::ParameterSet &iConfig, edm::ConsumesCollector &&iC)
std::vector< reco::JetTagInfo >	makeBaseVector (edm::Event &iEvent)
std::vector< reco::CandidatePtr >	tracks (edm::Event &, const reco::JetTagInfo &it)

Public Attributes
std::vector< std::vector < reco::CandidatePtr > >	m_map
double	maxDeltaR
edm::EDGetTokenT< edm::View < reco::Candidate > >	token_cands
edm::EDGetTokenT< edm::View < reco::Jet > >	token_jets

Detailed Description

Definition at line 84 of file IPProducer.h.

Constructor & Destructor Documentation

IPProducerHelpers::FromJetAndCands::FromJetAndCands ( const edm::ParameterSet &  iConfig, edm::ConsumesCollector &&  iC  )

inline

Definition at line 86 of file IPProducer.h.

                                                                                          : token_jets(iC.consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("jets"))),          
              token_cands(iC.consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("candidates"))), maxDeltaR(iConfig.getParameter<double>("maxDeltaR")){}

Member Function Documentation

std::vector<reco::JetTagInfo> IPProducerHelpers::FromJetAndCands::makeBaseVector ( edm::Event &  iEvent )

inline

Definition at line 93 of file IPProducer.h.

References edm::Event::getByToken(), i, j, fwrapper::jets, and p4.

                                                                                 {
                              edm::Handle<edm::View<reco::Jet> > jets;
                              iEvent.getByToken(token_jets, jets);
                              std::vector<reco::JetTagInfo> bases;
                  
                              edm::Handle<edm::View<reco::Candidate> > cands;
                              iEvent.getByToken(token_cands, cands);
                  m_map.clear();
                  m_map.resize(jets->size());   
                              size_t i = 0;
                              for(edm::View<reco::Jet>::const_iterator it = jets->begin();
                                              it != jets->end(); it++, i++) {
                                      edm::RefToBase<reco::Jet> jRef(jets, i);
                                      bases.push_back(jRef);
                      //FIXME: add deltaR or any other requirement here
                      for(size_t j=0;j<cands->size();j++) {
                          if((*cands)[j].bestTrack()!=0 &&  ROOT::Math::VectorUtil::DeltaR((*cands)[j].p4(),(*jets)[i].p4()) < maxDeltaR && (*cands)[j].charge() !=0 ){
                              m_map[i].push_back(cands->ptrAt(j));  
                          }
                      }
                              }
                              return bases;
                      }

std::vector<reco::CandidatePtr> IPProducerHelpers::FromJetAndCands::tracks ( edm::Event &  , const reco::JetTagInfo &  it  )

inline

Definition at line 89 of file IPProducer.h.

References reco::JetTagInfo::jet(), and edm::RefToBase< T >::key().

                      {
                              return   m_map[it.jet().key()];
                      }

Member Data Documentation

std::vector<std::vector<reco::CandidatePtr> > IPProducerHelpers::FromJetAndCands::m_map

Definition at line 116 of file IPProducer.h.

double IPProducerHelpers::FromJetAndCands::maxDeltaR

Definition at line 119 of file IPProducer.h.

edm::EDGetTokenT<edm::View<reco::Candidate> > IPProducerHelpers::FromJetAndCands::token_cands

Definition at line 118 of file IPProducer.h.

edm::EDGetTokenT<edm::View<reco::Jet> > IPProducerHelpers::FromJetAndCands::token_jets

Definition at line 117 of file IPProducer.h.