MixedGenMEtProducer Class Reference

#include <MixedGenMEtProducer.h>

Inheritance diagram for MixedGenMEtProducer:

Public Member Functions
	MixedGenMEtProducer (const edm::ParameterSet &)
	~MixedGenMEtProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Types
enum	{ kPF, kCalo }

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

Private Attributes
bool	isMC_
edm::InputTag	srcGenParticles1_
edm::InputTag	srcGenParticles2_
edm::InputTag	srcRemovedMuons_
int	type_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Produce generator level missing transverse energy for "hybrid" event consisting of of gen. Z –> mu+ mu- event plus embedded simulated tau decay products

Author

Christian Veelken, LLR

Version

Revision:

1.2

Id:

MixedGenMEtProducer.h,v 1.2 2013/03/29 15:55:19 veelken Exp

Definition at line 22 of file MixedGenMEtProducer.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
kPF
kCalo

Definition at line 34 of file MixedGenMEtProducer.h.

{ kPF, kCalo };

Constructor & Destructor Documentation

MixedGenMEtProducer::MixedGenMEtProducer ( const edm::ParameterSet &  cfg )

explicit

Definition at line 13 of file MixedGenMEtProducer.cc.

References edm::hlt::Exception, edm::ParameterSet::getParameter(), isMC_, kCalo, kPF, edm::InputTag::label(), srcGenParticles1_, srcGenParticles2_, srcRemovedMuons_, AlCaHLTBitMon_QueryRunRegistry::string, and type_.

{
  srcGenParticles1_   = cfg.getParameter<edm::InputTag>("srcGenParticles1");
  srcGenParticles2_   = cfg.getParameter<edm::InputTag>("srcGenParticles2");

  srcRemovedMuons_ = cfg.getParameter<edm::InputTag>("srcRemovedMuons");

  std::string type_string = cfg.getParameter<std::string>("type");
  if      ( type_string == "pf"   ) type_ = kPF;
  else if ( type_string == "calo" ) type_ = kCalo;
  else throw cms::Exception("Configuration") 
    << "Invalid Configuration Parameter 'type' = " << type_string << " !!\n";

  isMC_ = cfg.getParameter<bool>("isMC");
  int numCollections = 0;
  if ( srcGenParticles1_.label() != "" ) ++numCollections;
  if ( srcGenParticles2_.label() != "" ) ++numCollections;
  if ( numCollections != 2 && isMC_ )
    throw cms::Exception("Configuration") 
      << "Collections 'srcGenParticles1' and 'srcGenParticles2' must both be specified in case Embedding is run on Monte Carlo !!\n";
  if ( numCollections != 1 && !isMC_ )
    throw cms::Exception("Configuration") 
      << "Either collection 'srcGenParticles1' or 'srcGenParticles2' must be specified in case Embedding is run on Data !!\n";
  
  produces<reco::GenMETCollection>();
}

MixedGenMEtProducer::~MixedGenMEtProducer ( )

inline

Definition at line 26 of file MixedGenMEtProducer.h.

{}

Member Function Documentation

void MixedGenMEtProducer::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

privatevirtual

Implements edm::EDProducer.

Definition at line 58 of file MixedGenMEtProducer.cc.

References SpecificGenMETData::ChargedEMEtFraction, SpecificGenMETData::ChargedHadEtFraction, edm::Event::getByLabel(), SpecificGenMETData::InvisibleEtFraction, isMC_, kCalo, edm::InputTag::label(), SpecificGenMETData::MuonEtFraction, SpecificGenMETData::NeutralEMEtFraction, SpecificGenMETData::NeutralHadEtFraction, edm::Event::put(), srcGenParticles1_, srcGenParticles2_, srcRemovedMuons_, and type_.

{
  reco::Candidate::LorentzVector genMEtP4;
  double genSumEt = 0.;

  if ( srcGenParticles1_.label() != "" ) {
    edm::Handle<reco::GenParticleCollection> genParticles1;
    evt.getByLabel(srcGenParticles1_, genParticles1);
    sumNeutrinoP4s(*genParticles1, type_ == kCalo, genMEtP4, genSumEt);
  } 
  if ( srcGenParticles2_.label() != "" ) {
    edm::Handle<reco::GenParticleCollection> genParticles2;
    evt.getByLabel(srcGenParticles2_, genParticles2);
    sumNeutrinoP4s(*genParticles2, type_ == kCalo, genMEtP4, genSumEt);
  }

  if ( isMC_ ) {
    typedef edm::View<reco::Candidate> CandidateView;
    edm::Handle<CandidateView> removedMuons;
    evt.getByLabel(srcRemovedMuons_, removedMuons);
    for ( CandidateView::const_iterator removedMuon = removedMuons->begin();
      removedMuon != removedMuons->end(); ++removedMuon ) {
      if ( type_ == kCalo ) genMEtP4 -= removedMuon->p4();
      genSumEt -= removedMuon->et();
    }
  }
  
  std::auto_ptr<reco::GenMETCollection> genMETs(new reco::GenMETCollection());
  SpecificGenMETData genMEtData; // WARNING: not filled
  genMEtData.NeutralEMEtFraction  = 0.;
  genMEtData.NeutralHadEtFraction = 0.;
  genMEtData.ChargedEMEtFraction  = 0.;
  genMEtData.ChargedHadEtFraction = 0.;
  genMEtData.MuonEtFraction       = 0.;
  genMEtData.InvisibleEtFraction  = 0.;
  reco::Candidate::Point vtx(0.0, 0.0, 0.0);  
  genMETs->push_back(reco::GenMET(genMEtData, genSumEt, genMEtP4, vtx));

  evt.put(genMETs);
}

Member Data Documentation

bool MixedGenMEtProducer::isMC_

private

Definition at line 36 of file MixedGenMEtProducer.h.

Referenced by MixedGenMEtProducer(), and produce().

edm::InputTag MixedGenMEtProducer::srcGenParticles1_

private

Definition at line 31 of file MixedGenMEtProducer.h.

Referenced by MixedGenMEtProducer(), and produce().

edm::InputTag MixedGenMEtProducer::srcGenParticles2_

private

Definition at line 32 of file MixedGenMEtProducer.h.

Referenced by MixedGenMEtProducer(), and produce().

edm::InputTag MixedGenMEtProducer::srcRemovedMuons_

private

Definition at line 33 of file MixedGenMEtProducer.h.

Referenced by MixedGenMEtProducer(), and produce().

int MixedGenMEtProducer::type_

private

Definition at line 35 of file MixedGenMEtProducer.h.

Referenced by Modules.Service::_placeImpl(), Modules.ESSource::_placeImpl(), Modules.ESProducer::_placeImpl(), Modules.ESPrefer::copy(), Mixins._TypedParameterizable::dumpPython(), Modules.ESPrefer::dumpPythonAs(), Modules.Service::insertInto(), RandomRunSource.RandomRunSource::insertInto(), Mixins._TypedParameterizable::insertInto(), MixedGenMEtProducer(), Modules.ESSource::moduleLabel_(), Modules.ESProducer::moduleLabel_(), Modules.ESSource::nameInProcessDesc_(), Modules.ESProducer::nameInProcessDesc_(), Modules.ESPrefer::nameInProcessDesc_(), and produce().