#include <ShiftedJetProducerByMatchedObject.h>

Inheritance diagram for ShiftedJetProducerByMatchedObjectT< T >:

Classes
struct	objectEntryType

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

	~ShiftedJetProducerByMatchedObjectT () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

Private Types
typedef std::vector< T >	JetCollection

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

Private Attributes
double	dR2match_Jet_

double	dR2match_Object_

double	dRmatch_Jet_

double	dRmatch_Object_

std::string	moduleLabel_

std::vector< objectEntryType >	objects_

edm::EDGetTokenT< JetCollection >	srcJets_

edm::EDGetTokenT< edm::View< reco::Candidate > >	srcShiftedObjects_

edm::EDGetTokenT< edm::View< reco::Candidate > >	srcUnshiftedObjects_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

template<typename T>
class ShiftedJetProducerByMatchedObjectT< T >

Definition at line 26 of file ShiftedJetProducerByMatchedObject.h.

Member Typedef Documentation

◆ JetCollection

template<typename T >

typedef std::vector<T> ShiftedJetProducerByMatchedObjectT< T >::JetCollection

private

Definition at line 27 of file ShiftedJetProducerByMatchedObject.h.

Constructor & Destructor Documentation

◆ ShiftedJetProducerByMatchedObjectT()

template<typename T >

ShiftedJetProducerByMatchedObjectT< T >::ShiftedJetProducerByMatchedObjectT ( const edm::ParameterSet & cfg )

explicit

Definition at line 10 of file ShiftedJetProducerByMatchedObject.cc.

     : moduleLabel_(cfg.getParameter<std::string>("@module_label")) {
   srcJets_ = consumes<JetCollection>(cfg.getParameter<edm::InputTag>("srcJets"));
   srcUnshiftedObjects_ = consumes<edm::View<reco::Candidate> >(cfg.getParameter<edm::InputTag>("srcUnshiftedObjects"));
   srcShiftedObjects_ = consumes<edm::View<reco::Candidate> >(cfg.getParameter<edm::InputTag>("srcShiftedObjects"));
  
   dRmatch_Jet_ = cfg.getParameter<double>("dRmatch_Jet");
   dRmatch_Object_ = cfg.exists("dRmatch_Object") ? cfg.getParameter<double>("dRmatch_Object") : 0.1;
  
   dR2match_Jet_ = dRmatch_Jet_ * dRmatch_Jet_;
   dR2match_Object_ = dRmatch_Object_ * dRmatch_Object_;
  
   produces<JetCollection>();
 }

References looper::cfg, ShiftedJetProducerByMatchedObjectT< T >::dR2match_Jet_, ShiftedJetProducerByMatchedObjectT< T >::dR2match_Object_, ShiftedJetProducerByMatchedObjectT< T >::dRmatch_Jet_, ShiftedJetProducerByMatchedObjectT< T >::dRmatch_Object_, ShiftedJetProducerByMatchedObjectT< T >::srcJets_, ShiftedJetProducerByMatchedObjectT< T >::srcShiftedObjects_, and ShiftedJetProducerByMatchedObjectT< T >::srcUnshiftedObjects_.

◆ ~ShiftedJetProducerByMatchedObjectT()

template<typename T >

ShiftedJetProducerByMatchedObjectT< T >::~ShiftedJetProducerByMatchedObjectT ( )

override

Definition at line 26 of file ShiftedJetProducerByMatchedObject.cc.

                                                                            {
   // nothing to be done yet...
 }

Member Function Documentation

◆ produce()

template<typename T >

void ShiftedJetProducerByMatchedObjectT< T >::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

overrideprivate

Definition at line 31 of file ShiftedJetProducerByMatchedObject.cc.

                                                                                           {
   edm::Handle<JetCollection> originalJets;
   evt.getByToken(srcJets_, originalJets);
  
   edm::Handle<reco::CandidateView> unshiftedObjects;
   evt.getByToken(srcUnshiftedObjects_, unshiftedObjects);
  
   edm::Handle<reco::CandidateView> shiftedObjects;
   evt.getByToken(srcShiftedObjects_, shiftedObjects);
  
   objects_.clear();
  
   std::vector<bool> match(shiftedObjects->size(), false);
   int prevMatch = -1;
   int cnt = 0;
  
   for (reco::CandidateView::const_iterator unshiftedObject = unshiftedObjects->begin();
        unshiftedObject != unshiftedObjects->end();
        ++unshiftedObject) {
     bool isMatched_Object = false;
     double dR2bestMatch_Object = std::numeric_limits<double>::max();
     prevMatch = -1;
     cnt = 0;
  
     reco::Candidate::LorentzVector shiftedObjectP4_matched;
     for (reco::CandidateView::const_iterator shiftedObject = shiftedObjects->begin();
          shiftedObject != shiftedObjects->end();
          ++shiftedObject) {
       if (match[cnt])
         continue;
  
       double dR2 = deltaR2(unshiftedObject->p4(), shiftedObject->p4());
       if (dR2 < dR2match_Object_ && dR2 < dR2bestMatch_Object) {
         shiftedObjectP4_matched = shiftedObject->p4();
         isMatched_Object = true;
         dR2bestMatch_Object = dR2;
  
         prevMatch = cnt;
       }
       cnt++;
     }
     if (isMatched_Object) {
       //Ambiguity removal
       match[prevMatch] = true;
       objects_.push_back(objectEntryType(shiftedObjectP4_matched, unshiftedObject->p4(), sqrt(dR2bestMatch_Object)));
     }
   }
  
   match.assign(objects_.size(), false);
  
   auto shiftedJets = std::make_unique<JetCollection>();
  
   for (typename JetCollection::const_iterator originalJet = originalJets->begin(); originalJet != originalJets->end();
        ++originalJet) {
     double shift = 0.;
     bool applyShift = false;
     double dR2bestMatch_Jet = std::numeric_limits<double>::max();
     prevMatch = -1;
     cnt = 0;
  
     for (typename std::vector<objectEntryType>::const_iterator object = objects_.begin(); object != objects_.end();
          ++object) {
       if (!object->isValidMatch_)
         continue;
       if (match[cnt])
         continue;
  
       double dR2 = deltaR2(originalJet->p4(), object->unshiftedObjectP4_);
       if (dR2 < dR2match_Jet_ && dR2 < dR2bestMatch_Jet) {
         shift = object->shift_;
         applyShift = true;
         dR2bestMatch_Jet = dR2;
  
         prevMatch = cnt;
       }
       cnt++;
     }
  
     reco::Candidate::LorentzVector shiftedJetP4 = originalJet->p4();
     if (applyShift) {
       //Ambiguity removal
       match[prevMatch] = true;
  
       shiftedJetP4 *= (1. + shift);
     }
  
     T shiftedJet(*originalJet);
     shiftedJet.setP4(shiftedJetP4);
  
     shiftedJets->push_back(shiftedJet);
   }
  
   evt.put(std::move(shiftedJets));
 }