#include <Pythia6PtYDistGun.h>

Inheritance diagram for gen::Pythia6PtYDistGun:

Public Member Functions
	Pythia6PtYDistGun (const edm::ParameterSet &)

	~Pythia6PtYDistGun () 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

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)

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
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)

Private Attributes
PtYDistributor *	fPtYGenerator

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 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 14 of file Pythia6PtYDistGun.h.

Constructor & Destructor Documentation

◆ Pythia6PtYDistGun()

Pythia6PtYDistGun::Pythia6PtYDistGun ( const edm::ParameterSet & pset )

Definition at line 19 of file Pythia6PtYDistGun.cc.

                                                              : Pythia6ParticleGun(pset), fPtYGenerator(nullptr) {
   ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");
  
   fPtYGenerator = new PtYDistributor(pgun_params.getParameter<FileInPath>("kinematicsFile"),
                                      pgun_params.getParameter<double>("MaxPt"),
                                      pgun_params.getParameter<double>("MinPt"),
                                      pgun_params.getParameter<double>("MaxY"),
                                      pgun_params.getParameter<double>("MinY"),
                                      pgun_params.getParameter<int>("PtBinning"),
                                      pgun_params.getParameter<int>("YBinning"));
 }

References fPtYGenerator, edm::ParameterSet::getParameter(), and muonDTDigis_cfi::pset.

◆ ~Pythia6PtYDistGun()

Pythia6PtYDistGun::~Pythia6PtYDistGun ( )

override

Definition at line 31 of file Pythia6PtYDistGun.cc.

                                       {
   if (fPtYGenerator)
     delete fPtYGenerator;
 }

References fPtYGenerator.

Member Function Documentation

◆ generateEvent()

void Pythia6PtYDistGun::generateEvent ( CLHEP::HepRandomEngine * engine )

overrideprotectedvirtual

Implements gen::Pythia6Gun.

Definition at line 36 of file Pythia6PtYDistGun.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;
  
   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 pt = 0, y = 0, u = 0, ee = 0, the = 0;
  
     pt = fPtYGenerator->firePt(engine);
     y = fPtYGenerator->fireY(engine);
     u = exp(y);
  
     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;
  
     ee = 0.5 * std::sqrt(mass * mass + pt * pt) * (u * u + 1) / u;
  
     double pz = std::sqrt(ee * ee - pt * pt - mass * mass);
     if (y < 0.)
       pz *= -1;
  
     double phi = (fMaxPhi - fMinPhi) * pyr_(&dum) + fMinPhi;
  
     the = atan(pt / pz);
     if (pz < 0.)
       the += M_PI;
  
     py1ent_(ip, py6PID, ee, the, phi);
  
     /*
          double px     = pt*cos(phi) ;
          double py     = pt*sin(phi) ;
 */
     double px = pyjets.p[0][ip - 1];  // pt*cos(phi) ;
     double py = pyjets.p[1][ip - 1];  // pt*sin(phi) ;
     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);
  
     ip++;
   }
  
   fEvt->add_vertex(Vtx);
  
   // run pythia
   pyexec_();
  
   return;
 }