#include <CloseByParticleGunProducer.h>

Inheritance diagram for edm::CloseByParticleGunProducer:

Public Member Functions
	CloseByParticleGunProducer (const ParameterSet &)

	~CloseByParticleGunProducer () override

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

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

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

void	endRunProduce (edm::Run &r, const edm::EventSetup &) override

	~BaseFlatGunProducer () override

Public Member Functions inherited from edm::one::EDProducer< one::WatchRuns, EndRunProducer >
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

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 EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

Public Member Functions inherited from edm::one::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDProducerBase () 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 const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESResolverIndex > 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

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::one::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Attributes
bool	fControlledByEta

double	fDelta

double	fEtaMax

double	fEtaMin

bool	fFlatPtGeneration = false

bool	fMaxVarSpread = false

int	fNParticles

double	fOffsetFirst

bool	fOverlapping = false

std::vector< int >	fPartIDs

double	fPhiMax

double	fPhiMin

bool	fPointing = false

bool	fRandomShoot = false

double	fRMax

double	fRMin

double	fTMax

double	fTMin

bool	fUseDeltaT = false

double	fVarMax

double	fVarMin

double	fZMax

double	fZMin

const edm::ESGetToken< MagneticField, IdealMagneticFieldRecord >	m_fieldToken

Protected Attributes inherited from edm::BaseFlatGunProducer
bool	fAddAntiParticle

HepMC::GenEvent *	fEvt

double	fMaxEta

double	fMaxPhi

double	fMinEta

double	fMinPhi

std::vector< int >	fPartIDs

ESHandle< HepPDT::ParticleDataTable >	fPDGTable

int	fVerbosity

Private Member Functions
void	produce (Event &e, const EventSetup &es) override

Additional Inherited Members
Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
template<typename T >
using	BranchAliasSetterT = ProductRegistryHelper::BranchAliasSetterT< T >

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

Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...

template<Transition B>
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)

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 ()

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

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

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

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

template<Transition Tr = Transition::Event>
auto	produces () noexcept

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 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 ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

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 16 of file CloseByParticleGunProducer.h.

Constructor & Destructor Documentation

◆ CloseByParticleGunProducer()

CloseByParticleGunProducer::CloseByParticleGunProducer ( const ParameterSet & pset )

Definition at line 25 of file CloseByParticleGunProducer.cc.

References fControlledByEta, fDelta, fEtaMax, fEtaMin, fFlatPtGeneration, fMaxVarSpread, fNParticles, fOffsetFirst, fOverlapping, fPartIDs, fPhiMax, fPhiMin, fPointing, fRandomShoot, fRMax, fRMin, fTMax, fTMin, fUseDeltaT, fVarMax, fVarMin, fZMax, fZMin, edm::ParameterSet::getParameter(), and muonDTDigis_cfi::pset.

     : BaseFlatGunProducer(pset), m_fieldToken(esConsumes()) {
   ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");
   fControlledByEta = pgun_params.getParameter<bool>("ControlledByEta");
   fVarMax = pgun_params.getParameter<double>("VarMax");
   fVarMin = pgun_params.getParameter<double>("VarMin");
   fMaxVarSpread = pgun_params.getParameter<bool>("MaxVarSpread");
   fFlatPtGeneration = pgun_params.getParameter<bool>("FlatPtGeneration");
   if (fVarMin < 1 && !fFlatPtGeneration)
     LogError("CloseByParticleGunProducer") << " Please choose a minimum energy greater than 1 GeV, otherwise time "
                                               "information may be invalid or not reliable";
   if (fControlledByEta) {
     fEtaMax = pgun_params.getParameter<double>("MaxEta");
     fEtaMin = pgun_params.getParameter<double>("MinEta");
     if (fEtaMax <= fEtaMin)
       LogError("CloseByParticleGunProducer") << " Please fix MinEta and MaxEta values in the configuration";
   } else {
     fRMax = pgun_params.getParameter<double>("RMax");
     fRMin = pgun_params.getParameter<double>("RMin");
     if (fRMax <= fRMin)
       LogError("CloseByParticleGunProducer") << " Please fix RMin and RMax values in the configuration";
   }
   fZMax = pgun_params.getParameter<double>("ZMax");
   fZMin = pgun_params.getParameter<double>("ZMin");
   fDelta = pgun_params.getParameter<double>("Delta");
   fPhiMin = pgun_params.getParameter<double>("MinPhi");
   fPhiMax = pgun_params.getParameter<double>("MaxPhi");
   fPointing = pgun_params.getParameter<bool>("Pointing");
   fOverlapping = pgun_params.getParameter<bool>("Overlapping");
   if (fFlatPtGeneration && !fPointing)
     LogError("CloseByParticleGunProducer")
         << " Can't generate non pointing FlatPt samples; please disable FlatPt generation or generate pointing sample";
   fRandomShoot = pgun_params.getParameter<bool>("RandomShoot");
   fNParticles = pgun_params.getParameter<int>("NParticles");
   fPartIDs = pgun_params.getParameter<vector<int>>("PartID");
 
   // set dt between particles
   fUseDeltaT = pgun_params.getParameter<bool>("UseDeltaT");
   fTMax = pgun_params.getParameter<double>("TMax");
   fTMin = pgun_params.getParameter<double>("TMin");
   if (fTMax <= fTMin)
     LogError("CloseByParticleGunProducer") << " Please fix TMin and TMax values in the configuration";
   // set a fixed time offset for the particles
   fOffsetFirst = pgun_params.getParameter<double>("OffsetFirst");
 
   produces<HepMCProduct>("unsmeared");
   produces<GenEventInfoProduct>();
 }

◆ ~CloseByParticleGunProducer()

CloseByParticleGunProducer::~CloseByParticleGunProducer ( )

override

Definition at line 74 of file CloseByParticleGunProducer.cc.

                                                         {
   // no need to cleanup GenEvent memory - done in HepMCProduct
 }

Member Function Documentation

◆ fillDescriptions()

void CloseByParticleGunProducer::fillDescriptions ( ConfigurationDescriptions & descriptions )

static

Definition at line 78 of file CloseByParticleGunProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), submitPVResolutionJobs::desc, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                          {
   edm::ParameterSetDescription desc;
   desc.add<bool>("AddAntiParticle", false);
   {
     edm::ParameterSetDescription psd0;
     psd0.add<bool>("ControlledByEta", false);
     psd0.add<double>("Delta", 10);
     psd0.add<double>("VarMax", 200.0);
     psd0.add<double>("VarMin", 25.0);
     psd0.add<bool>("MaxVarSpread", false);
     psd0.add<bool>("FlatPtGeneration", false);
     psd0.add<double>("MaxEta", 2.7);
     psd0.add<double>("MaxPhi", 3.14159265359);
     psd0.add<double>("MinEta", 1.7);
     psd0.add<double>("MinPhi", -3.14159265359);
     psd0.add<int>("NParticles", 2);
     psd0.add<bool>("Overlapping", false);
     psd0.add<std::vector<int>>("PartID",
                                {
                                    22,
                                });
     psd0.add<bool>("Pointing", true);
     psd0.add<double>("RMax", 120);
     psd0.add<double>("RMin", 60);
     psd0.add<bool>("RandomShoot", false);
     psd0.add<double>("ZMax", 321);
     psd0.add<double>("ZMin", 320);
     psd0.add<bool>("UseDeltaT", false);
     psd0.add<double>("TMin", 0.);
     psd0.add<double>("TMax", 0.05);
     psd0.add<double>("OffsetFirst", 0.);
     desc.add<edm::ParameterSetDescription>("PGunParameters", psd0);
   }
   desc.addUntracked<int>("Verbosity", 0);
   desc.addUntracked<unsigned int>("firstRun", 1);
   desc.add<std::string>("psethack", "random particles in phi and r windows");
   descriptions.add("CloseByParticleGunProducer", desc);
 }

◆ produce()

void CloseByParticleGunProducer::produce	(	Event &	e,
		const EventSetup &	es
	)

overrideprivatevirtual

Implements edm::one::EDProducerBase.

Definition at line 117 of file CloseByParticleGunProducer.cc.

References funct::abs(), funct::cos(), MillePedeFileConverter_cfg::e, hcalRecHitTable_cff::energy, JetChargeProducer_cfi::exp, fControlledByEta, fDelta, l1ScoutingRun3::ugmt::fEta(), fEtaMax, fEtaMin, edm::BaseFlatGunProducer::fEvt, fFlatPtGeneration, fMaxVarSpread, fNParticles, fOffsetFirst, fOverlapping, fPartIDs, edm::BaseFlatGunProducer::fPDGTable, fPhiMax, fPhiMin, fPointing, hydjet2DefaultParameters_cff::fR, fRandomShoot, fRMax, fRMin, hydjet2DefaultParameters_cff::fT, fTMax, fTMin, fUseDeltaT, fVarMax, fVarMin, edm::BaseFlatGunProducer::fVerbosity, fZMax, fZMin, genParticles2HepMC_cfi::genEventInfo, GenParticle::GenParticle, edm::EventSetup::getData(), edm::RandomNumberGenerator::getEngine(), ZgammaFilter_cfi::HepMCProduct, LogDebug, m_fieldToken, EgHLTOffHistBins_cfi::mass, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, LHEGenericFilter_cfi::ParticleID, genfragment_ptgun_cfg::PartID, partIdx(), funct::pow(), multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, CosmicsPD_Skims::radius, funct::sin(), HLTSiStripMonitoring_cff::speed, mathSSE::sqrt(), theta(), simBeamSpotPI::timeOffset, and x.

                                                                        {
   edm::Service<edm::RandomNumberGenerator> rng;
   CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
   if (fVerbosity > 0) {
     LogDebug("CloseByParticleGunProducer") << " CloseByParticleGunProducer : Begin New Event Generation" << endl;
   }
   fEvt = new HepMC::GenEvent();
 
   auto const& field = es.getData(m_fieldToken);
 
   int barcode = 1;
   unsigned int numParticles = fRandomShoot ? CLHEP::RandFlat::shoot(engine, 1, fNParticles) : fNParticles;
 
   double phi = CLHEP::RandFlat::shoot(engine, fPhiMin, fPhiMax);
   double fZ = CLHEP::RandFlat::shoot(engine, fZMin, fZMax);
   double fR, fEta;
   double fT;
 
   if (!fControlledByEta) {
     fR = CLHEP::RandFlat::shoot(engine, fRMin, fRMax);
     fEta = asinh(fZ / fR);
   } else {
     fEta = CLHEP::RandFlat::shoot(engine, fEtaMin, fEtaMax);
     fR = (fZ / sinh(fEta));
   }
 
   if (fUseDeltaT) {
     fT = CLHEP::RandFlat::shoot(engine, fTMin, fTMax);
   } else {
     fT = 0.;
   }
 
   double tmpPhi = phi;
   double tmpR = fR;
 
   // Loop over particles
   for (unsigned int ip = 0; ip < numParticles; ++ip) {
     if (fOverlapping) {
       fR = CLHEP::RandFlat::shoot(engine, tmpR - fDelta, tmpR + fDelta);
       phi = CLHEP::RandFlat::shoot(engine, tmpPhi - fDelta / fR, tmpPhi + fDelta / fR);
     } else
       phi += fDelta / fR;
 
     double fVar;
     if (numParticles > 1 && fMaxVarSpread)
       fVar = fVarMin + ip * (fVarMax - fVarMin) / (numParticles - 1);
     else
       fVar = CLHEP::RandFlat::shoot(engine, fVarMin, fVarMax);
 
     int partIdx = CLHEP::RandFlat::shoot(engine, 0, fPartIDs.size());
     int PartID = fPartIDs[partIdx];
     const HepPDT::ParticleData* PData = fPDGTable->particle(HepPDT::ParticleID(abs(PartID)));
     double mass = PData->mass().value();
 
     double mom, px, py, pz;
     double energy;
 
     if (!fFlatPtGeneration) {
       double mom2 = fVar * fVar - mass * mass;
       mom = 0.;
       if (mom2 > 0.) {
         mom = sqrt(mom2);
       }
       px = 0.;
       py = 0.;
       pz = mom;
       energy = fVar;
     } else {
       double theta = 2. * atan(exp(-fEta));
       mom = fVar / sin(theta);
       px = fVar * cos(phi);
       py = fVar * sin(phi);
       pz = mom * cos(theta);
       double energy2 = mom * mom + mass * mass;
       energy = sqrt(energy2);
     }
     // Compute Vertex Position
     double x = fR * cos(phi);
     double y = fR * sin(phi);
 
     HepMC::FourVector p(px, py, pz, energy);
     // If we are requested to be pointing to (0,0,0), correct the momentum direction
     if (fPointing) {
       math::XYZVector direction(x, y, fZ);
       math::XYZVector momentum = direction.unit() * mom;
       p.setX(momentum.x());
       p.setY(momentum.y());
       p.setZ(momentum.z());
     }
 
     // compute correct path assuming uniform magnetic field in CMS
     double pathLength = 0.;
     const double speed = p.pz() / p.e() * c_light / cm;
     if (PData->charge()) {
       // Radius [cm] = P[GeV/c] * 10^9 / (c[mm/ns] * 10^6 * q[C] * B[T]) * 100[cm/m]
       const double radius = std::sqrt(p.px() * p.px() + p.py() * p.py()) * std::pow(10, 5) /
                             (c_light * field.inTesla({0.f, 0.f, 0.f}).z());  // cm
       const double arc = 2 * asinf(std::sqrt(x * x + y * y) / (2 * radius)) * radius;
       pathLength = std::sqrt(arc * arc + fZ * fZ);
     } else {
       pathLength = std::sqrt(x * x + y * y + fZ * fZ);
     }
 
     // if not pointing time doesn't mean a lot, keep the old way
     const double pathTime = fPointing ? (pathLength / speed) : (std::sqrt(x * x + y * y + fZ * fZ) / speed);
     double timeOffset = fOffsetFirst + (pathTime + ip * fT) * ns * c_light;
 
     HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(x * cm, y * cm, fZ * cm, timeOffset));
 
     HepMC::GenParticle* Part = new HepMC::GenParticle(p, PartID, 1);
     Part->suggest_barcode(barcode);
     barcode++;
 
     Vtx->add_particle_out(Part);
 
     if (fVerbosity > 0) {
       Vtx->print();
       Part->print();
     }
     fEvt->add_vertex(Vtx);
   }
 
   fEvt->set_event_number(e.id().event());
   fEvt->set_signal_process_id(20);
 
   if (fVerbosity > 0) {
     fEvt->print();
   }
 
   unique_ptr<HepMCProduct> BProduct(new HepMCProduct());
   BProduct->addHepMCData(fEvt);
   e.put(std::move(BProduct), "unsmeared");
 
   unique_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(fEvt));
   e.put(std::move(genEventInfo));
 
   if (fVerbosity > 0) {
     LogDebug("CloseByParticleGunProducer") << " CloseByParticleGunProducer : Event Generation Done " << endl;
   }
 }