#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	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () 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

template<typename T >

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

private

Definition at line 28 of file ShiftedJetProducerByMatchedObject.h.

Constructor & Destructor Documentation

template<typename T >

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

explicit

Definition at line 10 of file ShiftedJetProducerByMatchedObject.cc.

References ShiftedJetProducerByMatchedObjectT< T >::dR2match_Jet_, ShiftedJetProducerByMatchedObjectT< T >::dR2match_Object_, ShiftedJetProducerByMatchedObjectT< T >::dRmatch_Jet_, ShiftedJetProducerByMatchedObjectT< T >::dRmatch_Object_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), ShiftedJetProducerByMatchedObjectT< T >::srcJets_, ShiftedJetProducerByMatchedObjectT< T >::srcShiftedObjects_, and ShiftedJetProducerByMatchedObjectT< T >::srcUnshiftedObjects_.

   : 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>();
 }

template<typename T >

ShiftedJetProducerByMatchedObjectT< T >::~ShiftedJetProducerByMatchedObjectT ( )

override

Definition at line 28 of file ShiftedJetProducerByMatchedObject.cc.

 {
 // nothing to be done yet...
 }

Member Function Documentation

template<typename T >

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

overrideprivate

Definition at line 34 of file ShiftedJetProducerByMatchedObject.cc.

References edm::View< T >::begin(), reco::deltaR2(), ShiftedJetProducerByMatchedObjectT< T >::dR2match_Jet_, ShiftedJetProducerByMatchedObjectT< T >::dR2match_Object_, edm::View< T >::end(), edm::Event::getByToken(), match(), SiStripPI::max, eostools::move(), resolutioncreator_cfi::object, ShiftedJetProducerByMatchedObjectT< T >::objects_, edm::Event::put(), edm::shift, edm::View< T >::size(), mathSSE::sqrt(), ShiftedJetProducerByMatchedObjectT< T >::srcJets_, ShiftedJetProducerByMatchedObjectT< T >::srcShiftedObjects_, and ShiftedJetProducerByMatchedObjectT< T >::srcUnshiftedObjects_.

 {
   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));
 }