TtFullLepHypGenMatch Class Reference

#include <TtFullLepHypGenMatch.h>

Inheritance diagram for TtFullLepHypGenMatch:

Public Member Functions
	TtFullLepHypGenMatch (const edm::ParameterSet &)
	~TtFullLepHypGenMatch () override
Public Member Functions inherited from TtFullLepHypothesis
	TtFullLepHypothesis (const edm::ParameterSet &)
	default constructor More...
	~TtFullLepHypothesis () override
	default destructor More...
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
	~EDProducer () override
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const
	ProducerBase ()
std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
	~ProducerBase () noexcept(false) override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
virtual	~EDConsumerBase () noexcept(false)

Protected Attributes
edm::EDGetTokenT< TtGenEvent >	genEvtToken_
Protected Attributes inherited from TtFullLepHypothesis
reco::ShallowClonePtrCandidate *	b_
reco::ShallowClonePtrCandidate *	bBar_
edm::EDGetTokenT< std::vector< pat::Electron > >	elecsToken_
bool	getMatch_
std::string	jetCorrectionLevel_
edm::EDGetTokenT< std::vector< pat::Jet > >	jetsToken_
int	key_
	hypothesis key (to be set by the buildKey function) More...
reco::ShallowClonePtrCandidate *	lepton_
reco::ShallowClonePtrCandidate *	leptonBar_
edm::EDGetTokenT< std::vector< std::vector< int > > >	matchToken_
	input label for all necessary collections More...
edm::EDGetTokenT< std::vector< pat::MET > >	metsToken_
edm::EDGetTokenT< std::vector< pat::Muon > >	musToken_
reco::ShallowClonePtrCandidate *	neutrino_
reco::ShallowClonePtrCandidate *	neutrinoBar_
reco::LeafCandidate *	recNu
	candidates needed for the genmatch hypothesis More...
reco::LeafCandidate *	recNuBar

Private Member Functions
void	buildHypo (edm::Event &evt, const edm::Handle< std::vector< pat::Electron > > &elecs, const edm::Handle< std::vector< pat::Muon > > &mus, const edm::Handle< std::vector< pat::Jet > > &jets, const edm::Handle< std::vector< pat::MET > > &mets, std::vector< int > &match, const unsigned int iComb) override
	build event hypothesis from the reco objects of a semi-leptonic event More...
void	buildKey () override
	build the event hypothesis key More...
void	buildMatchingNeutrinos (edm::Event &, const edm::Handle< std::vector< pat::MET > > &)
template<typename O >
int	findMatchingLepton (const reco::GenParticle *, const edm::Handle< std::vector< O > > &)

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex >>
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()
Protected Member Functions inherited from TtFullLepHypothesis
reco::CompositeCandidate	hypo ()
	return event hypothesis More...
bool	isValid (const int &idx, const edm::Handle< std::vector< pat::Jet > > &jets)
	check if index is in valid range of selected jets More...
int	key () const
	return key More...
void	produce (edm::Event &, const edm::EventSetup &) override
	produce the event hypothesis as CompositeCandidate and Key More...
void	resetCandidates ()
	reset candidate pointers before hypo build process More...
template<typename C >
void	setCandidate (const edm::Handle< C > &handle, const int &idx, reco::ShallowClonePtrCandidate *&clone)
	use one object in a collection to set a ShallowClonePtrCandidate More...
void	setCandidate (const edm::Handle< std::vector< pat::Jet > > &handle, const int &idx, reco::ShallowClonePtrCandidate *&clone, const std::string &correctionLevel)
	use one object in a jet collection to set a ShallowClonePtrCandidate with proper jet corrections More...
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

Definition at line 7 of file TtFullLepHypGenMatch.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 5 of file TtFullLepHypGenMatch.cc.

                                                                    :
  TtFullLepHypothesis( cfg ),
  genEvtToken_( consumes<TtGenEvent>( edm::InputTag( "genEvt" ) ) )
{
}

TtFullLepHypGenMatch::~TtFullLepHypGenMatch ( )

override

Definition at line 11 of file TtFullLepHypGenMatch.cc.

{ }

Member Function Documentation

void TtFullLepHypGenMatch::buildHypo ( edm::Event &  evt, const edm::Handle< std::vector< pat::Electron > > &  elecs, const edm::Handle< std::vector< pat::Muon > > &  mus, const edm::Handle< std::vector< pat::Jet > > &  jets, const edm::Handle< std::vector< pat::MET > > &  mets, std::vector< int > &  match, const unsigned int  iComb  )

overrideprivatevirtual

build event hypothesis from the reco objects of a semi-leptonic event

Implements TtFullLepHypothesis.

Definition at line 14 of file TtFullLepHypGenMatch.cc.

References TtFullLepEvtPartons::B, TtFullLepHypothesis::b_, TtFullLepEvtPartons::BBar, TtFullLepHypothesis::bBar_, buildMatchingNeutrinos(), PatTopSelectionAnalyzer_cfi::elecs, findMatchingLepton(), TtGenEvtProducer_cfi::genEvt, genEvtToken_, edm::Event::getByToken(), training_settings::idx, reco::LeafCandidate::isElectron(), TtGenEvent::isFullLeptonic(), TtFullLepHypothesis::isValid(), TtFullLepHypothesis::jetCorrectionLevel_, fwrapper::jets, WDecay::kElec, WDecay::kMuon, TtGenEvent::lepton(), TtFullLepHypothesis::lepton_, TtGenEvent::leptonBar(), TtFullLepHypothesis::leptonBar_, TtSemiLepSignalSelMVAComputer_cfi::mets, and TtFullLepHypothesis::setCandidate().

Referenced by buildKey().

{
  // -----------------------------------------------------
  // add jets
  // -----------------------------------------------------
  for(unsigned idx=0; idx<match.size(); ++idx){
    if( isValid(match[idx], jets) ){
      switch(idx){
      case TtFullLepEvtPartons::B:
    setCandidate(jets, match[idx], b_   , jetCorrectionLevel_); break;
      case TtFullLepEvtPartons::BBar:
    setCandidate(jets, match[idx], bBar_, jetCorrectionLevel_); break;
      }
    }
  }

  // -----------------------------------------------------
  // add leptons
  // -----------------------------------------------------
  // get genEvent
  edm::Handle<TtGenEvent> genEvt;
  evt.getByToken(genEvtToken_, genEvt);

  // push back fake indices if no leptons in genevent
  if( !genEvt->isFullLeptonic() || !genEvt->lepton() || !genEvt->leptonBar() ){
    match.push_back( -1 );
    match.push_back( -1 );
    match.push_back( -1 );
    match.push_back( -1 );
  }
  else if(genEvt->isFullLeptonic(WDecay::kElec, WDecay::kElec) && elecs->size()>=2){
    //search indices for electrons
    int iLepBar = findMatchingLepton(genEvt->leptonBar(), elecs);
    setCandidate(elecs, iLepBar, leptonBar_);
    match.push_back( iLepBar );
    int iLep = findMatchingLepton(genEvt->lepton(), elecs);
    setCandidate(elecs, iLep, lepton_);
    match.push_back( iLep );

    // fake indices for muons
    match.push_back( -1 );
    match.push_back( -1 );
  }
  else if(genEvt->isFullLeptonic(WDecay::kElec, WDecay::kMuon) && !elecs->empty() && !mus->empty() ){
    if(genEvt->leptonBar()->isElectron()){
      // push back index for e+
      int iLepBar = findMatchingLepton(genEvt->leptonBar(), elecs);
      setCandidate(elecs, iLepBar, leptonBar_);
      match.push_back( iLepBar );
      // push back fake indices for e- and mu+
      match.push_back( -1 );
      match.push_back( -1 );
      // push back index for mu-
      int iLep = findMatchingLepton(genEvt->lepton(), mus);
      setCandidate(mus, iLep, lepton_);
      match.push_back( iLep );
    }
    else{
      // push back fake index for e+
      match.push_back( -1 );
      // push back index for e-
      int iLepBar = findMatchingLepton(genEvt->leptonBar(), mus);
      setCandidate(mus, iLepBar, leptonBar_);
      match.push_back( iLepBar );
      // push back index for mu+
      int iLep = findMatchingLepton(genEvt->lepton(), elecs);
      setCandidate(elecs, iLep, lepton_);
      match.push_back( iLep );
      // push back fake index for mu-
      match.push_back( -1 );
    }
  }
  else if(genEvt->isFullLeptonic(WDecay::kMuon, WDecay::kMuon) &&  mus->size()>=2 ){
    // fake indices for electrons
    match.push_back( -1 );
    match.push_back( -1 );

    //search indices for electrons
    int iLepBar = findMatchingLepton(genEvt->leptonBar(), mus);
    setCandidate(mus, iLepBar, leptonBar_);
    match.push_back( iLepBar );
    int iLep = findMatchingLepton(genEvt->lepton(), mus);
    setCandidate(mus, iLep, lepton_);
    match.push_back( iLep );
  }
  else{ //this 'else' should happen if at least one genlepton is a tau
    match.push_back( -1 );
    match.push_back( -1 );
    match.push_back( -1 );
    match.push_back( -1 );
  }

  // -----------------------------------------------------
  // add met and neutrinos
  // -----------------------------------------------------
  if( !mets->empty() ){
    //setCandidate(mets, 0, met_);
    buildMatchingNeutrinos(evt, mets);
  }
}

void TtFullLepHypGenMatch::buildKey ( )

inlineoverrideprivatevirtual

build the event hypothesis key

Implements TtFullLepHypothesis.

Definition at line 17 of file TtFullLepHypGenMatch.h.

References buildHypo(), buildMatchingNeutrinos(), PatTopSelectionAnalyzer_cfi::elecs, findMatchingLepton(), fwrapper::jets, TtFullLepHypothesis::key_, TtEvent::kGenMatch, match(), and TtSemiLepSignalSelMVAComputer_cfi::mets.

{ key_= TtFullLeptonicEvent::kGenMatch; };

void TtFullLepHypGenMatch::buildMatchingNeutrinos ( edm::Event &  evt, const edm::Handle< std::vector< pat::MET > > &  mets  )

private

Definition at line 138 of file TtFullLepHypGenMatch.cc.

References TtGenEvtProducer_cfi::genEvt, genEvtToken_, edm::Event::getByToken(), TtGenEvent::isFullLeptonic(), TtGenEvent::isTtBar(), TtSemiLepSignalSelMVAComputer_cfi::mets, TtGenEvent::neutrino(), TtGenEvent::neutrinoBar(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), TtFullLepHypothesis::recNu, TtFullLepHypothesis::recNuBar, and mathSSE::sqrt().

Referenced by buildHypo(), and buildKey().

{
  // get genEvent
  edm::Handle<TtGenEvent> genEvt;
  evt.getByToken(genEvtToken_, genEvt);

  if( genEvt->isTtBar() && genEvt->isFullLeptonic() && genEvt->neutrino() && genEvt->neutrinoBar() ){
    double momXNu    = genEvt->neutrino()   ->px();
    double momYNu    = genEvt->neutrino()   ->py();
    double momXNuBar = genEvt->neutrinoBar()->px();
    double momYNuBar = genEvt->neutrinoBar()->py();

    double momXMet = mets->at(0).px();
    double momYMet = mets->at(0).py();

    double momXNeutrino = 0.5*(momXNu - momXNuBar + momXMet);
    double momYNeutrino = 0.5*(momYNu - momYNuBar + momYMet);
    double momXNeutrinoBar = momXMet - momXNeutrino;
    double momYNeutrinoBar = momYMet - momYNeutrino;

    math::XYZTLorentzVector recNuFM(momXNeutrino,momYNeutrino,0,sqrt(momXNeutrino * momXNeutrino + momYNeutrino * momYNeutrino));
    recNu = new reco::LeafCandidate(0,recNuFM);

    math::XYZTLorentzVector recNuBarFM(momXNeutrinoBar,momYNeutrinoBar,0,sqrt(momXNeutrinoBar * momXNeutrinoBar + momYNeutrinoBar * momYNeutrinoBar));
    recNuBar = new reco::LeafCandidate(0,recNuBarFM);
  }
}

template<typename O >

int TtFullLepHypGenMatch::findMatchingLepton ( const reco::GenParticle *  genLep, const edm::Handle< std::vector< O > > &  leps  )

private

Definition at line 123 of file TtFullLepHypGenMatch.cc.

References deltaR(), PATTauDiscriminationAgainstElectronDeadECAL_cfi::dR, reco::LeafCandidate::eta(), mps_fire::i, training_settings::idx, TtSemiLepHitFitProducer_Electrons_cfi::leps, electronTrackIsolations_cfi::minDR, and reco::LeafCandidate::phi().

Referenced by buildHypo(), and buildKey().

{
  int idx=-1;
  double minDR = -1;
  for(unsigned i=0; i<leps->size(); ++i){
    double dR = deltaR(genLep->eta(), genLep->phi(), (*leps)[i].eta(), (*leps)[i].phi());
    if(minDR<0 || dR<minDR){
      minDR=dR;
      idx=i;
    }
  }
  return idx;
}

Member Data Documentation

edm::EDGetTokenT<TtGenEvent> TtFullLepHypGenMatch::genEvtToken_

protected

Definition at line 35 of file TtFullLepHypGenMatch.h.

Referenced by buildHypo(), and buildMatchingNeutrinos().