#include <Pythia6PartonPtGun.h>

Inheritance diagram for gen::Pythia6PartonPtGun:

Public Member Functions
	Pythia6PartonPtGun (const edm::ParameterSet &)

	~Pythia6PartonPtGun () override

Public Member Functions inherited from gen::Pythia6PartonGun
	Pythia6PartonGun (const edm::ParameterSet &)

	~Pythia6PartonGun () override

Public Member Functions inherited from gen::Pythia6Gun
void	beginJob () override

void	beginLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &) override

void	beginRun (edm::Run const &, edm::EventSetup const &) override

void	endRun (edm::Run const &, edm::EventSetup const &) override

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

	Pythia6Gun (const edm::ParameterSet &)

	~Pythia6Gun () 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

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 &	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)

Protected Member Functions
void	generateEvent (CLHEP::HepRandomEngine *) override

Protected Member Functions inherited from gen::Pythia6PartonGun
void	joinPartons (double qmax)

Protected Member Functions inherited from gen::Pythia6Gun
HepMC::GenParticle *	addAntiParticle (int &, int &, double &, double &, double &)

void	attachPy6DecaysToGenEvent ()

void	loadEvent (edm::Event &)

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>
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)

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)

Private Attributes
double	fMaxEta

double	fMaxPt

double	fMinEta

double	fMinPt

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 Attributes inherited from gen::Pythia6PartonGun
int	fPartonID

Protected Attributes inherited from gen::Pythia6Gun
HepMC::GenEvent *	fEvt

bool	fHepMCVerbosity

int	fMaxEventsToPrint

double	fMaxPhi

double	fMinPhi

std::vector< int >	fPartIDs

Pythia6Service *	fPy6Service

int	fPylistVerbosity

Detailed Description

Definition at line 12 of file Pythia6PartonPtGun.h.

Constructor & Destructor Documentation

◆ Pythia6PartonPtGun()

Pythia6PartonPtGun::Pythia6PartonPtGun ( const edm::ParameterSet & pset )

Definition at line 18 of file Pythia6PartonPtGun.cc.

                                                                : Pythia6PartonGun(pset) {
   // ParameterSet defpset ;
   ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");  //, defpset ) ;
   fMinEta = pgun_params.getParameter<double>("MinEta");                          // ,-2.2);
   fMaxEta = pgun_params.getParameter<double>("MaxEta");                          // , 2.2);
   fMinPt = pgun_params.getParameter<double>("MinPt");                            // ,  20.);
   fMaxPt = pgun_params.getParameter<double>("MaxPt");                            // , 420.);
 }

References fMaxEta, fMaxPt, fMinEta, fMinPt, edm::ParameterSet::getParameter(), and muonDTDigis_cfi::pset.

◆ ~Pythia6PartonPtGun()

Pythia6PartonPtGun::~Pythia6PartonPtGun ( )

override

Definition at line 27 of file Pythia6PartonPtGun.cc.

27 {}

Member Function Documentation

◆ generateEvent()

void Pythia6PartonPtGun::generateEvent ( CLHEP::HepRandomEngine * )

overrideprotectedvirtual

Implements gen::Pythia6Gun.

Definition at line 29 of file Pythia6PartonPtGun.cc.

                                                             {
   Pythia6Service::InstanceWrapper guard(fPy6Service);  // grab Py6 instance
  
   // now actualy, start cooking up the event gun
   //
  
   // 1st, primary vertex
   //
   HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(0., 0., 0.));
  
   // here re-create fEvt (memory)
   //
   fEvt = new HepMC::GenEvent();
  
   int ip = 1;
  
   int py6PID = HepPID::translatePDTtoPythia(fPartonID);
   int dum = 0;
   double pt = 0, mom = 0, ee = 0, the = 0, eta = 0;
   double mass = pymass_(py6PID);
  
   // fill p(ip,5) (in PYJETS) with mass value right now,
   // because the (hardcoded) mstu(10)=1 will make py1ent
   // pick the mass from there
   pyjets.p[4][ip - 1] = mass;
  
   double phi = (fMaxPhi - fMinPhi) * pyr_(&dum) + fMinPhi;
  
   eta = (fMaxEta - fMinEta) * pyr_(&dum) + fMinEta;
  
   the = 2. * atan(exp(-eta));
  
   pt = (fMaxPt - fMinPt) * pyr_(&dum) + fMinPt;
  
   mom = pt / sin(the);
   ee = sqrt(mom * mom + mass * mass);
  
   py1ent_(ip, py6PID, ee, the, phi);
  
   double px = pyjets.p[0][ip - 1];  // pt*cos(phi) ;
   double py = pyjets.p[1][ip - 1];  // pt*sin(phi) ;
   double pz = pyjets.p[2][ip - 1];  // mom*cos(the) ;
  
   HepMC::FourVector p(px, py, pz, ee);
   HepMC::GenParticle* Part = new HepMC::GenParticle(p, fPartonID, 1);
   Part->suggest_barcode(ip);
   Vtx->add_particle_out(Part);
  
   // now add anti-quark
   ip = ip + 1;
   HepMC::GenParticle* APart = addAntiParticle(ip, fPartonID, ee, eta, phi);
   if (APart) {
     Vtx->add_particle_out(APart);
   } else {
     // otherwise it should throw !
   }
  
   // this should probably be configurable...
   //
   double qmax = 2. * ee;
  
   joinPartons(qmax);
  
   fEvt->add_vertex(Vtx);
  
   // run pythia
   pyexec_();
  
   return;
 }