#include <Pythia6EGun.h>

Inheritance diagram for gen::Pythia6EGun:

Public Member Functions
	Pythia6EGun (const edm::ParameterSet &)

	~Pythia6EGun () override

Public Member Functions inherited from gen::Pythia6ParticleGun
	Pythia6ParticleGun (const edm::ParameterSet &)

	~Pythia6ParticleGun () 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

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

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)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

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

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
ProducesCollector	producesCollector ()

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

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

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)

Private Attributes
bool	fAddAntiParticle

double	fMaxE

double	fMaxEta

double	fMinE

double	fMinEta

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::Pythia6ParticleGun
std::vector< int >	fPartIDs

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 Pythia6EGun.h.

Constructor & Destructor Documentation

Pythia6EGun::Pythia6EGun ( const edm::ParameterSet & pset )

Definition at line 18 of file Pythia6EGun.cc.

References fAddAntiParticle, fMaxE, fMaxEta, fMinE, fMinEta, and edm::ParameterSet::getParameter().

                                                  : Pythia6ParticleGun(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);
   fMinE = pgun_params.getParameter<double>("MinE");                              // ,  0.);
   fMaxE = pgun_params.getParameter<double>("MaxE");                              // ,  0.);
   fAddAntiParticle = pgun_params.getParameter<bool>("AddAntiParticle");          //, false) ;
 }

Pythia6EGun::~Pythia6EGun ( )

override

Definition at line 28 of file Pythia6EGun.cc.

28 {}

Member Function Documentation

void Pythia6EGun::generateEvent ( CLHEP::HepRandomEngine * )

overrideprotectedvirtual

Implements gen::Pythia6Gun.

Definition at line 30 of file Pythia6EGun.cc.

References gen::Pythia6Gun::addAntiParticle(), DEFINE_FWK_MODULE, PVValHelper::eta, JetChargeProducer_cfi::exp, fAddAntiParticle, gen::Pythia6Gun::fEvt, fMaxE, fMaxEta, gen::Pythia6Gun::fMaxPhi, fMinE, fMinEta, gen::Pythia6Gun::fMinPhi, gen::Pythia6ParticleGun::fPartIDs, gen::Pythia6Gun::fPy6Service, GenParticle::GenParticle, mps_fire::i, EgHLTOffHistBins_cfi::mass, gen::p, EgammaObjectsElectrons_cfi::particleID, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, gen::py1ent_(), gen::pyexec_(), gen::pymass_(), and gen::pyr_().

                                                      {
   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;
   for (size_t i = 0; i < fPartIDs.size(); i++) {
     int particleID = fPartIDs[i];  // this is PDG - need to convert to Py6 !!!
     int py6PID = HepPID::translatePDTtoPythia(particleID);
     int dum = 0;
     double ee = 0, the = 0, eta = 0;
     double mass = pymass_(particleID);
 
     // 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;
     ee = (fMaxE - fMinE) * pyr_(&dum) + fMinE;
     eta = (fMaxEta - fMinEta) * pyr_(&dum) + fMinEta;
     the = 2. * atan(exp(-eta));
 
     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, particleID, 1);
     Part->suggest_barcode(ip);
     Vtx->add_particle_out(Part);
 
     if (fAddAntiParticle) {
       ip = ip + 1;
       HepMC::GenParticle* APart = addAntiParticle(ip, particleID, ee, eta, phi);
       if (APart)
         Vtx->add_particle_out(APart);
     }
     ip++;
   }
 
   fEvt->add_vertex(Vtx);
 
   // run pythia
   pyexec_();
 
   return;
 }