#include <HLTTauMCProducer.h>

Inheritance diagram for HLTTauMCProducer:

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

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

	~HLTTauMCProducer () override

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

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)

virtual	~ProducerBase () noexcept(false)

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

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Types
enum	tauDecayModes { kElectron, kMuon, kOneProng0pi0, kOneProng1pi0, kOneProng2pi0, kThreeProng0pi0, kThreeProng1pi0, kOther, kUndefined }

Private Member Functions
void	getGenDecayProducts (const reco::GenParticleRef &, reco::GenParticleRefVector &, int status=1, int pdgId=0)

Private Attributes
double	etaMax

double	etaMin

std::vector< int >	m_PDG_

edm::EDGetTokenT< reco::GenParticleCollection >	MC_

edm::EDGetTokenT< reco::GenMETCollection >	MCMET_

double	phiMax

double	phiMin

double	ptMinMCElectron_

double	ptMinMCMuon_

double	ptMinMCTau_

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)

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 33 of file HLTTauMCProducer.h.

Member Enumeration Documentation

enum HLTTauMCProducer::tauDecayModes

private

Enumerator
kElectron
kMuon
kOneProng0pi0
kOneProng1pi0
kOneProng2pi0
kThreeProng0pi0
kThreeProng1pi0
kOther
kUndefined

Definition at line 46 of file HLTTauMCProducer.h.

                      {kElectron, kMuon, 
               kOneProng0pi0, kOneProng1pi0, kOneProng2pi0,
               kThreeProng0pi0, kThreeProng1pi0,
               kOther, kUndefined};

Constructor & Destructor Documentation

HLTTauMCProducer::HLTTauMCProducer ( const edm::ParameterSet & mc )

explicit

Definition at line 7 of file HLTTauMCProducer.cc.

References ALCARECOTkAlBeamHalo_cff::etaMax, ALCARECOTkAlBeamHalo_cff::etaMin, edm::ParameterSet::getUntrackedParameter(), AlignmentTrackSelector_cfi::phiMax, and AlignmentTrackSelector_cfi::phiMin.

 {
  
   //One Parameter Set per Collection
 
   MC_      = consumes<GenParticleCollection>(mc.getUntrackedParameter<edm::InputTag>("GenParticles"));
   MCMET_   = consumes<GenMETCollection>(mc.getUntrackedParameter<edm::InputTag>("GenMET"));
   ptMinMCTau_ = mc.getUntrackedParameter<double>("ptMinTau",5.);
   ptMinMCMuon_ = mc.getUntrackedParameter<double>("ptMinMuon",2.);
   ptMinMCElectron_ = mc.getUntrackedParameter<double>("ptMinElectron",5.);
   m_PDG_   = mc.getUntrackedParameter<std::vector<int> >("BosonID");
   etaMin = mc.getUntrackedParameter<double>("EtaMin",-2.5);
   etaMax = mc.getUntrackedParameter<double>("EtaMax",2.5);
   phiMin = mc.getUntrackedParameter<double>("PhiMin",-3.15);
   phiMax = mc.getUntrackedParameter<double>("PhiMax",3.15);
 
   produces<LorentzVectorCollection>("LeptonicTauLeptons");
   produces<LorentzVectorCollection>("LeptonicTauElectrons");
   produces<LorentzVectorCollection>("LeptonicTauMuons");
   produces<LorentzVectorCollection>("HadronicTauOneProng");
   produces<LorentzVectorCollection>("HadronicTauThreeProng");
   produces<LorentzVectorCollection>("HadronicTauOneAndThreeProng");
   produces<LorentzVectorCollection>("TauOther");
   produces<LorentzVectorCollection>("Neutrina");
   produces<LorentzVectorCollection>("MET");
   produces<std::vector<int> >("Mothers");
 
 }

HLTTauMCProducer::~HLTTauMCProducer ( )

override

Definition at line 36 of file HLTTauMCProducer.cc.

36 {}

Member Function Documentation

void HLTTauMCProducer::getGenDecayProducts	(	const reco::GenParticleRef &	mother,
		reco::GenParticleRefVector &	products,
		int	status = `1`,
		int	pdgId = `0`
	)

private

Definition at line 275 of file HLTTauMCProducer.cc.

References funct::abs(), edm::RefVector< C, T, F >::begin(), edmIntegrityCheck::d, edm::RefVector< C, T, F >::end(), edm::RefVector< C, T, F >::push_back(), and mps_update::status.

                                                {
 
   const GenParticleRefVector& daughterRefs = mother->daughterRefVector();
   
   for(GenParticleRefVector::const_iterator d = daughterRefs.begin(); d != daughterRefs.end(); ++d) {
     
     if( (status==0 || (*d)->status() == status) && 
     (pdgId==0 || std::abs((*d)->pdgId()) == pdgId) ) {
       
       products.push_back(*d);
     }
     else 
       getGenDecayProducts(*d, products, status, pdgId);
   }
   
 } 

void HLTTauMCProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iES
	)

override

Definition at line 38 of file HLTTauMCProducer.cc.

References funct::abs(), edm::RefVector< C, T, F >::begin(), edm::RefVector< C, T, F >::empty(), edm::RefVector< C, T, F >::end(), ALCARECOTkAlBeamHalo_cff::etaMax, ALCARECOTkAlBeamHalo_cff::etaMin, HepMCValidationHelper::genMet(), GenHFHadronMatcher_cfi::genParticles, edm::Event::getByToken(), diffTreeTool::index, reco::GenParticle::isPromptDecayed(), edm::HandleBase::isValid(), WDecay::kMuon, nanoDQM_cfi::MET, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, HiggsValidation_cfi::pdg_id, reco::LeafCandidate::pdgId(), AlignmentTrackSelector_cfi::phiMax, AlignmentTrackSelector_cfi::phiMin, pi, edm::Event::put(), and lumiQTWidget::t.

 {
   //All the code from HLTTauMCInfo is here :-) 
   
   unique_ptr<LorentzVectorCollection> product_Electrons(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_Muons(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_Leptons(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_OneProng(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_ThreeProng(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_OneAndThreeProng(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_Other(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_Neutrina(new LorentzVectorCollection);
   unique_ptr<LorentzVectorCollection> product_MET(new LorentzVectorCollection);
   unique_ptr<std::vector<int> > product_Mothers(new std::vector<int>);
   
   edm::Handle<GenParticleCollection> genParticles;
   iEvent.getByToken(MC_, genParticles);
 
   if(!genParticles.isValid()) return;
 
   // Look for MET 
   edm::Handle<reco::GenMETCollection> genMet;
   iEvent.getByToken(MCMET_, genMet);
   LorentzVector MET(0.,0.,0.,0.);
   if(genMet.isValid()){
     MET = LorentzVector(
         genMet->front().px(),
         genMet->front().py(),
         0,
         genMet->front().pt()
     );
   }     
   product_MET->push_back(MET);
 
   // Look for primary bosons
   // It is not guaranteed that primary bosons are stored in event history.
   // Is it really needed when check if taus from the boson is removed? 
   // Kept for backward compatibility
   for(GenParticleCollection::const_iterator p = genParticles->begin(); p != genParticles->end(); ++p) {
     //Check the PDG ID
     bool pdg_ok = false;
     for(size_t pi =0;pi<m_PDG_.size();++pi)
       {
     if(abs((*p).pdgId())== m_PDG_[pi] && ( (*p).isHardProcess() || (*p).status() == 3 ) ){
       pdg_ok = true;
       //cout<<" Bsoson particles: "<< (*p).pdgId()<< " " <<(*p).status() << " "<< pdg_ok<<endl;
       break;
     }
       }
     
     // Check if the boson is one of interest and if there is a valid vertex
     if( pdg_ok )
       {
     product_Mothers->push_back((*p).pdgId());
 
     TLorentzVector Boson((*p).px(),(*p).py(),(*p).pz(),(*p).energy());  
       }
   }// End of search for the bosons
 
   // Look for taus
   GenParticleRefVector allTaus;
   unsigned index = 0;
   for(GenParticleCollection::const_iterator p = genParticles->begin(); p != genParticles->end(); ++p, ++index) {    
     const GenParticle& genP = *p;
     //accept only isPromptDecayed() particles
     if( !genP.isPromptDecayed() ) continue;
     //check if it is tau, i.e. if |pdgId|=15
     if( std::abs( genP.pdgId() ) == 15 ) {
       GenParticleRef genRef(genParticles, index);
       //check if it is the last tau in decay/radiation chain
       GenParticleRefVector daugTaus;
       getGenDecayProducts(genRef, daugTaus, 0, 15);      
       if( daugTaus.empty() )
     allTaus.push_back(genRef);
     }
   }
 
   // Find stable tau decay products and build visible taus
   for(GenParticleRefVector::const_iterator t = allTaus.begin(); t != allTaus.end(); ++t) {
     //look for all stable (status=1) decay products
     GenParticleRefVector decayProducts;
     getGenDecayProducts(*t,decayProducts,1);
 
     //build visible taus and recognize decay mode
     if( !decayProducts.empty() ) {
       
       LorentzVector Visible_Taus(0.,0.,0.,0.);
       LorentzVector TauDecayProduct(0.,0.,0.,0.);
       LorentzVector Neutrino(0.,0.,0.,0.);
       
       int numElectrons      = 0;
       int numMuons          = 0;
       int numChargedPions   = 0;
       int numNeutralPions   = 0;
       int numPhotons        = 0;
       int numNeutrinos      = 0;
       int numOtherParticles = 0;
       
       for(GenParticleRefVector::const_iterator pit = decayProducts.begin(); pit != decayProducts.end(); ++pit) {
     int pdg_id = abs((*pit)->pdgId());
     if (pdg_id == 11) numElectrons++;
     else if (pdg_id == 13) numMuons++;
     else if (pdg_id == 211 || pdg_id == 321 ) numChargedPions++; //Count both pi+ and K+
     else if (pdg_id == 111 || pdg_id == 130 || pdg_id == 310) numNeutralPions++; //Count both pi0 and K0_L/S
     else if (pdg_id == 12 || 
          pdg_id == 14 || 
          pdg_id == 16) {
       numNeutrinos++;
       if (pdg_id == 16) {
         Neutrino.SetPxPyPzE((*pit)->px(),(*pit)->py(),(*pit)->pz(),(*pit)->energy());
       }
     }
     else if (pdg_id == 22) numPhotons++;
     else {
       numOtherParticles++;
     }
     
     if (pdg_id != 12 &&
         pdg_id != 14 && 
         pdg_id != 16){
       TauDecayProduct.SetPxPyPzE((*pit)->px(),(*pit)->py(),(*pit)->pz(),(*pit)->energy());
       Visible_Taus+=TauDecayProduct;
     }
     //        cout<< "This has to be the same: " << (*pit)->pdgId() << " "<< (*pit)->status()<< " mother: "<< (*pit)->mother()->pdgId() << endl;
       }
       
       int tauDecayMode = kOther;
       
       if ( numOtherParticles == 0 ){
     if ( numElectrons == 1 ){
       //--- tau decays into electrons
       tauDecayMode = kElectron;
     } else if ( numMuons == 1 ){
       //--- tau decays into muons
       tauDecayMode = kMuon;
     } else {
       //--- hadronic tau decays
       switch ( numChargedPions ){
       case 1 :
         if( numNeutralPions !=0 ){
           tauDecayMode = kOther;
           break;
         }
         switch ( numPhotons ){
         case 0:
           tauDecayMode = kOneProng0pi0;
               break;
         case 2:
           tauDecayMode = kOneProng1pi0;
               break;
         case 4:
           tauDecayMode = kOneProng2pi0;
               break;
         default:
           tauDecayMode = kOther;
           break;
         }
         break;
       case 3 : 
         if( numNeutralPions !=0 ){
           tauDecayMode = kOther;
           break;
         }
         switch ( numPhotons ){
         case 0 : 
           tauDecayMode = kThreeProng0pi0;
           break;
         case 2 : 
           tauDecayMode = kThreeProng1pi0;
           break;
         default:
           tauDecayMode = kOther;
           break;
         }
         break;
       }
     }
       }
       
       //          cout<< "So we have a: " << tauDecayMode <<endl;
       if(tauDecayMode == kElectron)
     {
       if((Visible_Taus.eta()>etaMin&&Visible_Taus.eta()<etaMax&&Visible_Taus.phi()>phiMin&&Visible_Taus.phi()<phiMax)&&(Visible_Taus.pt()>ptMinMCElectron_)){
         product_Electrons->push_back(Visible_Taus);
         product_Leptons->push_back(Visible_Taus);
       }
     }
       else if (tauDecayMode == kMuon)
     {
       if((Visible_Taus.eta()>etaMin&&Visible_Taus.eta()<etaMax&&Visible_Taus.phi()>phiMin&&Visible_Taus.phi()<phiMax)&&(Visible_Taus.pt()>ptMinMCMuon_)){
         product_Muons->push_back(Visible_Taus);
         product_Leptons->push_back(Visible_Taus);
       }
     }
       else if(tauDecayMode == kOneProng0pi0 || 
           tauDecayMode == kOneProng1pi0 || 
           tauDecayMode == kOneProng2pi0 ) 
     {
       if ((Visible_Taus.eta()>etaMin&&Visible_Taus.eta()<etaMax&&Visible_Taus.phi()>phiMin&&Visible_Taus.phi()<phiMax) && (Visible_Taus.pt() > ptMinMCTau_)){
         product_OneProng->push_back(Visible_Taus);
         product_OneAndThreeProng->push_back(Visible_Taus);
         product_Neutrina->push_back(Neutrino);
       }
     }
       else if (tauDecayMode == kThreeProng0pi0 || 
            tauDecayMode == kThreeProng1pi0 )
     {
       if((Visible_Taus.eta()>etaMin&&Visible_Taus.eta()<etaMax&&Visible_Taus.phi()>phiMin&&Visible_Taus.phi()<phiMax)&&(Visible_Taus.pt()>ptMinMCTau_))  {
         product_ThreeProng->push_back(Visible_Taus);
         product_OneAndThreeProng->push_back(Visible_Taus);
         product_Neutrina->push_back(Neutrino);
       }
     }
       else if (tauDecayMode == kOther)
     {
       if((Visible_Taus.eta()>etaMin&&Visible_Taus.eta()<etaMax&&Visible_Taus.phi()>phiMin&&Visible_Taus.phi()<phiMax)&&(Visible_Taus.pt()>ptMinMCTau_))  {
         product_Other->push_back(Visible_Taus);
       }
     }
     }
   }
 
   iEvent.put(std::move(product_Leptons), "LeptonicTauLeptons");
   iEvent.put(std::move(product_Electrons), "LeptonicTauElectrons");
   iEvent.put(std::move(product_Muons), "LeptonicTauMuons");
   iEvent.put(std::move(product_OneProng), "HadronicTauOneProng");
   iEvent.put(std::move(product_ThreeProng), "HadronicTauThreeProng");
   iEvent.put(std::move(product_OneAndThreeProng), "HadronicTauOneAndThreeProng");
   iEvent.put(std::move(product_Other), "TauOther");
   iEvent.put(std::move(product_Neutrina), "Neutrina");
   iEvent.put(std::move(product_MET), "MET"); 
   iEvent.put(std::move(product_Mothers), "Mothers"); 
   
 }

Member Data Documentation

double HLTTauMCProducer::etaMax

private

Definition at line 57 of file HLTTauMCProducer.h.

double HLTTauMCProducer::etaMin

private

Definition at line 57 of file HLTTauMCProducer.h.

std::vector<int> HLTTauMCProducer::m_PDG_

private

Definition at line 56 of file HLTTauMCProducer.h.

edm::EDGetTokenT<reco::GenParticleCollection> HLTTauMCProducer::MC_

private

Definition at line 51 of file HLTTauMCProducer.h.

edm::EDGetTokenT<reco::GenMETCollection> HLTTauMCProducer::MCMET_

private

Definition at line 52 of file HLTTauMCProducer.h.

double HLTTauMCProducer::phiMax

private

Definition at line 57 of file HLTTauMCProducer.h.

double HLTTauMCProducer::phiMin

private

Definition at line 57 of file HLTTauMCProducer.h.

double HLTTauMCProducer::ptMinMCElectron_

private

Definition at line 54 of file HLTTauMCProducer.h.

double HLTTauMCProducer::ptMinMCMuon_

private

Definition at line 55 of file HLTTauMCProducer.h.

double HLTTauMCProducer::ptMinMCTau_

private

Definition at line 53 of file HLTTauMCProducer.h.

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation