MCZll Class Reference

Inheritance diagram for MCZll:

Public Member Functions
bool	filter (edm::StreamID, edm::Event &, const edm::EventSetup &) const override
	MCZll (const edm::ParameterSet &)
Public Member Functions inherited from edm::global::EDFilter<>
	EDFilter ()=default
	EDFilter (const EDFilter &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDFilter &	operator= (const EDFilter &)=delete
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsInputProcessBlocks () const final
bool	wantsProcessBlocks () const final
bool	wantsStreamLuminosityBlocks () const final
bool	wantsStreamRuns () const final
Public Member Functions inherited from edm::global::EDFilterBase
	EDFilterBase ()
ModuleDescription const &	moduleDescription () const
	~EDFilterBase () 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
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const
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::array< std::vector< ModuleDescription const * > *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Attributes
bool	filter_
double	leptonEtaMax_
double	leptonEtaMin_
int	leptonFlavour_
double	leptonPtMax_
double	leptonPtMin_
const edm::EDGetTokenT < edm::HepMCProduct >	token_
std::pair< double, double >	zMassRange_

Additional Inherited Members
Public Types inherited from edm::global::EDFilterBase
typedef EDFilterBase	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::global::EDFilterBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag) noexcept
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
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)
void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 36 of file MCZll.cc.

Constructor & Destructor Documentation

MCZll::MCZll ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 56 of file MCZll.cc.

References filter_, edm::ParameterSet::getUntrackedParameter(), leptonEtaMax_, leptonEtaMin_, leptonFlavour_, leptonPtMax_, leptonPtMin_, str, and zMassRange_.

    : token_(consumes<edm::HepMCProduct>(
          edm::InputTag(iConfig.getUntrackedParameter("moduleLabel", std::string("generator")), "unsmeared"))) {
  leptonFlavour_ = iConfig.getUntrackedParameter<int>("leptonFlavour", 11);
  leptonPtMin_ = iConfig.getUntrackedParameter<double>("leptonPtMin", 5.);
  leptonPtMax_ = iConfig.getUntrackedParameter<double>("leptonPtMax", 99999.);
  leptonEtaMin_ = iConfig.getUntrackedParameter<double>("leptonEtaMin", 0.);
  leptonEtaMax_ = iConfig.getUntrackedParameter<double>("leptonEtaMax", 2.7);
  zMassRange_.first = iConfig.getUntrackedParameter<double>("zMassMin", 60.);
  zMassRange_.second = iConfig.getUntrackedParameter<double>("zMassMax", 120.);
  filter_ = iConfig.getUntrackedParameter<bool>("filter", true);
  std::ostringstream str;
  str << "=========================================================\n"
      << "Filter MCZll being constructed with parameters: "
      << "\nleptonFlavour " << leptonFlavour_ << "\nleptonPtMin " << leptonPtMin_ << "\nleptonPtMax " << leptonPtMax_
      << "\nleptonEtaMin " << leptonEtaMin_ << "\nleptonEtaMax " << leptonEtaMax_ << "\nzMassMin " << zMassRange_.first
      << "\nzMassMax " << zMassRange_.second << "\n=========================================================";
  edm::LogVerbatim("MCZllInfo") << str.str();
  if (filter_)
    produces<HepMCProduct>();
}

Member Function Documentation

bool MCZll::filter ( edm::StreamID  , edm::Event &  iEvent, const edm::EventSetup &    ) const

overridevirtual

Implements edm::global::EDFilterBase.

Definition at line 78 of file MCZll.cc.

References funct::abs(), edm::EventID::event(), filter_, GenParticle::GenParticle, edm::Event::getByToken(), edm::EventBase::id(), leptonEtaMax_, leptonEtaMin_, leptonFlavour_, leptonPtMax_, leptonPtMin_, LogDebug, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, edm::Event::put(), token_, and zMassRange_.

                                                                            {
  std::unique_ptr<HepMCProduct> bare_product(new HepMCProduct());

  bool accepted = false;
  Handle<HepMCProduct> evt;
  iEvent.getByToken(token_, evt);
  HepMC::GenEvent* myGenEvent = new HepMC::GenEvent(*(evt->GetEvent()));
  HepMC::GenEvent* zEvent = new HepMC::GenEvent();

  if (myGenEvent->signal_process_id() != 1) {
    delete myGenEvent;
    delete zEvent;
    return false;
  }

  //found a prompt Z

  for (HepMC::GenEvent::particle_iterator p = myGenEvent->particles_begin(); p != myGenEvent->particles_end(); ++p) {
    if (!accepted && ((*p)->pdg_id() == 23) && (*p)->status() == 3) {
      accepted = true;
      HepMC::GenVertex* zVertex = new HepMC::GenVertex();
      HepMC::GenParticle* myZ = new HepMC::GenParticle(*(*p));
      zVertex->add_particle_in(myZ);
      //      std::cout << (*p)->momentum().invariantMass() << std::endl;
      if ((*p)->momentum().m() < zMassRange_.first || (*p)->momentum().m() > zMassRange_.second)
        accepted = false;
      std::vector<HepMC::GenParticle*> children;
      HepMC::GenVertex* outVertex = (*p)->end_vertex();
      for (HepMC::GenVertex::particles_out_const_iterator iter = outVertex->particles_out_const_begin();
           iter != outVertex->particles_out_const_end();
           iter++)
        children.push_back(*iter);
      std::vector<HepMC::GenParticle*>::const_iterator aDaughter;
      for (aDaughter = children.begin(); aDaughter != children.end(); aDaughter++) {
        HepMC::GenParticle* myDa = new HepMC::GenParticle(*(*aDaughter));
        zVertex->add_particle_out(myDa);
        if ((*aDaughter)->status() == 2)
          continue;
        //        (*aDaughter)->print();

        if (!(abs((*aDaughter)->pdg_id()) == abs(leptonFlavour_)))
          accepted = false;
        //      std::cout << (*aDaughter)->momentum().perp() << " " << (*aDaughter)->momentum().eta() << std::endl;
        if ((*aDaughter)->momentum().perp() < leptonPtMin_)
          accepted = false;
        if ((*aDaughter)->momentum().perp() > leptonPtMax_)
          accepted = false;
        if (fabs((*aDaughter)->momentum().eta()) > leptonEtaMax_)
          accepted = false;
        if (fabs((*aDaughter)->momentum().eta()) < leptonEtaMin_)
          accepted = false;
      }
      zEvent->add_vertex(zVertex);
      if (accepted)
        break;
    }
  }

  if (accepted) {
    if (zEvent)
      bare_product->addHepMCData(zEvent);
    if (filter_)
      iEvent.put(std::move(bare_product));
    LogDebug("MCZll") << "Event " << iEvent.id().event() << " accepted" << std::endl;
    delete myGenEvent;
    return true;
  }

  delete myGenEvent;
  delete zEvent;
  return false;
}

Member Data Documentation

bool MCZll::filter_

private

Definition at line 50 of file MCZll.cc.

Referenced by filter(), and MCZll().

double MCZll::leptonEtaMax_

private

Definition at line 48 of file MCZll.cc.

Referenced by filter(), and MCZll().

double MCZll::leptonEtaMin_

private

Definition at line 47 of file MCZll.cc.

Referenced by filter(), and MCZll().

int MCZll::leptonFlavour_

private

Definition at line 44 of file MCZll.cc.

Referenced by filter(), and MCZll().

double MCZll::leptonPtMax_

private

Definition at line 46 of file MCZll.cc.

Referenced by filter(), and MCZll().

double MCZll::leptonPtMin_

private

Definition at line 45 of file MCZll.cc.

Referenced by filter(), and MCZll().

const edm::EDGetTokenT<edm::HepMCProduct> MCZll::token_

private

Definition at line 43 of file MCZll.cc.

Referenced by filter().

std::pair<double, double> MCZll::zMassRange_

private

Definition at line 49 of file MCZll.cc.

Referenced by filter(), and MCZll().