IPProducerHelpers::FromJetAndCands Class Reference

#include <IPProducer.h>

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

Public Attributes
bool	explicitJTA
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 83 of file IPProducer.h.

Constructor & Destructor Documentation

IPProducerHelpers::FromJetAndCands::FromJetAndCands ( const edm::ParameterSet &  iConfig, edm::ConsumesCollector &&  iC, const std::string &  jets = "jets"  )

inline

Definition at line 85 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")),
              explicitJTA(iConfig.existsAs<bool>("explicitJTA") ? iConfig.getParameter<bool>("explicitJTA") : false) {}

Member Function Documentation

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

inline

Definition at line 93 of file IPProducer.h.

References reco::deltaR2(), explicitJTA, edm::Event::getByToken(), i, j, fwrapper::jets, m_map, maxDeltaR, token_cands, and token_jets.

                                                                                       {
                              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());
                  double maxDeltaR2 = maxDeltaR*maxDeltaR;
                              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(reco::JetTagInfo(jRef));
                      if( explicitJTA )
                      {
                      for(size_t j=0;j<it->numberOfDaughters();++j) {
                          if( it->daughterPtr(j)->bestTrack()!=0 && it->daughterPtr(j)->charge() !=0 ){
                              m_map[i].push_back(it->daughterPtr(j));
                          }
                      }
                      }
                      else
                      {
                      for(size_t j=0;j<cands->size();++j) {
                          if( (*cands)[j].bestTrack()!=0 && (*cands)[j].charge() !=0 && (*cands)[j].pt() > 0 && Geom::deltaR2((*cands)[j],(*jets)[i]) < maxDeltaR2  ){
                              m_map[i].push_back(cands->ptrAt(j));
                          }
                      }
                      }
                              }
                              return bases;
                      }

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

inline

Definition at line 89 of file IPProducer.h.

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

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

Member Data Documentation

bool IPProducerHelpers::FromJetAndCands::explicitJTA

Definition at line 131 of file IPProducer.h.

Referenced by makeBaseVector().

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

Definition at line 127 of file IPProducer.h.

Referenced by makeBaseVector(), and tracks().

double IPProducerHelpers::FromJetAndCands::maxDeltaR

Definition at line 130 of file IPProducer.h.

Referenced by makeBaseVector().

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

Definition at line 129 of file IPProducer.h.

Referenced by makeBaseVector().

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

Definition at line 128 of file IPProducer.h.

Referenced by makeBaseVector().