#include <yetkin/GenHIEventProducer/src/GenHIEventProducer.cc>

Inheritance diagram for GenHIEventProducer:

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

	~GenHIEventProducer () override

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

std::vector< bool > const &	recordProvenanceList () 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)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~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 &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

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 &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

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

Private Attributes
bool	doParticleInfo_

edm::EDGetTokenT< CrossingFrame< edm::HepMCProduct > >	hepmcSrc_

edm::ESHandle< ParticleDataTable >	pdt

edm::ESGetToken< ParticleDataTable, edm::DefaultRecord >	pdtToken_

double	ptCut_

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	wantsInputProcessBlocks ()

static bool	wantsProcessBlocks ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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...

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 49 of file GenHIEventProducer.cc.

Constructor & Destructor Documentation

◆ GenHIEventProducer()

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

explicit

Definition at line 75 of file GenHIEventProducer.cc.

                                                                      {
   produces<edm::GenHIEvent>();
   hepmcSrc_ = consumes<CrossingFrame<edm::HepMCProduct> >(iConfig.getParameter<edm::InputTag>("src"));
   pdtToken_ = esConsumes<ParticleDataTable, edm::DefaultRecord>();
   doParticleInfo_ = iConfig.getUntrackedParameter<bool>("doParticleInfo", false);
   if (doParticleInfo_) {
     ptCut_ = iConfig.getParameter<double>("ptCut");
   }
 }

References edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

◆ ~GenHIEventProducer()

GenHIEventProducer::~GenHIEventProducer ( )

override

Definition at line 85 of file GenHIEventProducer.cc.

                                         {
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
 }

Member Function Documentation

◆ produce()

void GenHIEventProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 95 of file GenHIEventProducer.cc.

                                                                               {
   using namespace edm;
  
   if (!(pdt.isValid())) {
     pdt = iSetup.getHandle(pdtToken_);
   }
  
   double b = -1;
   int npart = -1;
   int ncoll = 0;
   int nhard = 0;
   double phi = 0;
   double ecc = -1;
  
   int nCharged = 0;
   int nChargedMR = 0;
   int nChargedPtCut = 0;    // NchargedPtCut bym
   int nChargedPtCutMR = 0;  // NchargedPtCutMR bym
  
   double meanPt = 0;
   double meanPtMR = 0;
   double EtMR = 0;       // Normalized of total energy bym
   double TotEnergy = 0;  // Total energy bym
  
   Handle<CrossingFrame<edm::HepMCProduct> > hepmc;
   iEvent.getByToken(hepmcSrc_, hepmc);
   MixCollection<HepMCProduct> mix(hepmc.product());
  
   if (mix.size() < 1) {
     throw cms::Exception("MatchVtx") << "Mixing has " << mix.size() << " sub-events, should have been at least 1"
                                      << endl;
   }
  
   const HepMCProduct& hievt = mix.getObject(mix.size() - 1);
   const HepMC::GenEvent* evt = hievt.GetEvent();
   if (doParticleInfo_) {
     HepMC::GenEvent::particle_const_iterator begin = evt->particles_begin();
     HepMC::GenEvent::particle_const_iterator end = evt->particles_end();
     for (HepMC::GenEvent::particle_const_iterator it = begin; it != end; ++it) {
       if ((*it)->status() != 1)
         continue;
       int pdg_id = (*it)->pdg_id();
       const ParticleData* part = pdt->particle(pdg_id);
       int charge = static_cast<int>(part->charge());
  
       if (charge == 0)
         continue;
       float pt = (*it)->momentum().perp();
       float eta = (*it)->momentum().eta();
       float energy = (*it)->momentum().e();  // energy bym
       //float energy = (*it)->momentum().energy(); // energy bym
       nCharged++;
       meanPt += pt;
       // Get the total energy bym
       if (fabs(eta) < 1.0) {
         TotEnergy += energy;
       }
       if (pt > ptCut_) {
         nChargedPtCut++;
         if (fabs(eta) < 0.5) {
           nChargedPtCutMR++;
         }
       }
       // end bym
  
       if (fabs(eta) > 0.5)
         continue;
       nChargedMR++;
       meanPtMR += pt;
     }
   }
   const HepMC::HeavyIon* hi = evt->heavy_ion();
  
   if (hi) {
     ncoll = ncoll + hi->Ncoll();
     nhard = nhard + hi->Ncoll_hard();
     int np = hi->Npart_proj() + hi->Npart_targ();
     if (np >= 0) {
       npart = np;
       b = hi->impact_parameter();
       phi = hi->event_plane_angle();
       ecc = hi->eccentricity();
     }
   }
  
   // Get the normalized total energy bym
   if (TotEnergy != 0) {
     EtMR = TotEnergy / 2;
   }
  
   if (nChargedMR != 0) {
     meanPtMR /= nChargedMR;
   }
   if (nCharged != 0) {
     meanPt /= nCharged;
   }
  
   std::unique_ptr<edm::GenHIEvent> pGenHI(new edm::GenHIEvent(
       b, npart, ncoll, nhard, phi, ecc, nCharged, nChargedMR, meanPt, meanPtMR, EtMR, nChargedPtCut, nChargedPtCutMR));
  
   iEvent.put(std::move(pGenHI));
 }