#include <MinMETProducerT.h>

Inheritance diagram for MinMETProducerT< T >:

Public Member Functions
	MinMETProducerT (const edm::ParameterSet &cfg)

	~MinMETProducerT () 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 >	METCollection

typedef std::vector< edm::InputTag >	vInputTag

typedef std::vector< edm::EDGetTokenT< METCollection > >	vInputToken

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

Private Attributes
std::string	moduleLabel_

vInputTag	src_

vInputToken	src_token_

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 MinMETProducerT< T >

Produce MET object representing the minimum missing transverse energy of set of MET objects given as input

NOTE: class is templated to that it works with reco::CaloMET as well as with reco::PFMET objects as input

Author: Christian Veelken, LLR

Definition at line 28 of file MinMETProducerT.h.

Member Typedef Documentation

template<typename T >

typedef std::vector<T> MinMETProducerT< T >::METCollection

private

Definition at line 30 of file MinMETProducerT.h.

template<typename T >

typedef std::vector<edm::InputTag> MinMETProducerT< T >::vInputTag

private

Definition at line 88 of file MinMETProducerT.h.

template<typename T >

typedef std::vector<edm::EDGetTokenT<METCollection> > MinMETProducerT< T >::vInputToken

private

Definition at line 90 of file MinMETProducerT.h.

Constructor & Destructor Documentation

template<typename T >

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

inlineexplicit

Definition at line 34 of file MinMETProducerT.h.

References edm::ParameterSet::getParameter(), MinMETProducerT< T >::src_, and MinMETProducerT< T >::src_token_.

                                                           : moduleLabel_(cfg.getParameter<std::string>("@module_label"))
   {
     src_ = cfg.getParameter<vInputTag>("src");
 
     for ( vInputTag::const_iterator src_i = src_.begin();
       src_i != src_.end(); ++src_i ) {
       src_token_.push_back( consumes<METCollection>(*src_i) );
     }
     produces<METCollection>();
   }

template<typename T >

MinMETProducerT< T >::~MinMETProducerT ( )

inlineoverride

Definition at line 44 of file MinMETProducerT.h.

44 {}

Member Function Documentation

template<typename T >

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

inlineoverrideprivate

Definition at line 48 of file MinMETProducerT.h.

References edm::Event::getByToken(), JetEnergyShift_cfi::inputMETs, eostools::move(), edm::Event::put(), and MinMETProducerT< T >::src_token_.

   {
     auto outputMETs = std::make_unique<METCollection>();
 
     // check that all MET collections given as input have the same number of entries
     int numMEtObjects = -1;
     //    for ( vInputTag::const_iterator src_i = src_.begin();
     //        src_i != src_.end(); ++src_i ) {
     for ( typename vInputToken::const_iterator src_i = src_token_.begin();
       src_i != src_token_.end(); ++src_i ) {
       edm::Handle<METCollection> inputMETs;
       //      evt.getByLabel(*src_i, inputMETs);
       evt.getByToken(*src_i, inputMETs);
       if ( numMEtObjects == -1 ) numMEtObjects = inputMETs->size();
       else if ( numMEtObjects != (int)inputMETs->size() )
     throw cms::Exception("MinMETProducer::produce")
       << "Mismatch in number of input MET objects !!\n";
     }
 
     for ( int iMEtObject = 0; iMEtObject < numMEtObjects; ++iMEtObject ) {
       const T* minMET = nullptr;
       //      for ( vInputTag::const_iterator src_i = src_.begin();
       //        src_i != src_.end(); ++src_i ) {
       for ( typename vInputToken::const_iterator src_i = src_token_.begin();
         src_i != src_token_.end(); ++src_i ) {
     edm::Handle<METCollection> inputMETs;
     //  evt.getByLabel(*src_i, inputMETs);
     evt.getByToken(*src_i, inputMETs);
     const T& inputMET = inputMETs->at(iMEtObject);
     if ( minMET == nullptr || inputMET.pt() < minMET->pt() ) minMET = &inputMET;
       }
       assert(minMET);
       outputMETs->push_back(T(*minMET));
     }
 
     evt.put(std::move(outputMETs));
   }