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edm::FlatRandomOneOverPtGunProducer Class Reference

#include <FlatRandomOneOverPtGunProducer.h>

Inheritance diagram for edm::FlatRandomOneOverPtGunProducer:
edm::BaseFlatGunProducer edm::one::EDProducer< one::WatchRuns, EndRunProducer > edm::one::EDProducerBase edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

 FlatRandomOneOverPtGunProducer (const ParameterSet &pset)
 
void produce (Event &e, const EventSetup &es) override
 
 ~FlatRandomOneOverPtGunProducer () 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
 
SerialTaskQueueglobalLuminosityBlocksQueue () final
 
SerialTaskQueueglobalRunsQueue () 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 EDProduceroperator= (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< ConsumesInfoconsumesInfo () 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
 
EDConsumerBaseoperator= (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)
 

Private Attributes

double fMaxOneOverPt
 
double fMinOneOverPt
 

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
 
- 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 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< Bconsumes (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)
 
- Protected Attributes inherited from edm::BaseFlatGunProducer
bool fAddAntiParticle
 
HepMC::GenEventfEvt
 
double fMaxEta
 
double fMaxPhi
 
double fMinEta
 
double fMinPhi
 
std::vector< int > fPartIDs
 
ESHandle< HepPDT::ParticleDataTablefPDGTable
 
int fVerbosity
 

Detailed Description

Definition at line 13 of file FlatRandomOneOverPtGunProducer.h.

Constructor & Destructor Documentation

◆ FlatRandomOneOverPtGunProducer()

FlatRandomOneOverPtGunProducer::FlatRandomOneOverPtGunProducer ( const ParameterSet pset)

Definition at line 18 of file FlatRandomOneOverPtGunProducer.cc.

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

20  edm::ParameterSet defpset;
21  edm::ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");
22 
23  fMinOneOverPt = pgun_params.getParameter<double>("MinOneOverPt");
24  fMaxOneOverPt = pgun_params.getParameter<double>("MaxOneOverPt");
25 
26  produces<HepMCProduct>("unsmeared");
27  produces<GenEventInfoProduct>();
28 
29  edm::LogInfo("ParticleGun") << "FlatRandomOneOverPtGunProducer: initialized with minimum and maximum 1/pt "
30  << fMinOneOverPt << ":" << fMaxOneOverPt;
31 }
T getParameter(std::string const &) const
Definition: ParameterSet.h:307
BaseFlatGunProducer(const ParameterSet &)
Log< level::Info, false > LogInfo

◆ ~FlatRandomOneOverPtGunProducer()

FlatRandomOneOverPtGunProducer::~FlatRandomOneOverPtGunProducer ( )
override

Definition at line 33 of file FlatRandomOneOverPtGunProducer.cc.

33  {
34  // no need to cleanup GenEvent memory - done in HepMCProduct
35 }

Member Function Documentation

◆ produce()

void FlatRandomOneOverPtGunProducer::produce ( Event e,
const EventSetup es 
)
overridevirtual

Implements edm::one::EDProducerBase.

Definition at line 37 of file FlatRandomOneOverPtGunProducer.cc.

References funct::abs(), funct::cos(), MillePedeFileConverter_cfg::e, hcalRecHitTable_cff::energy, PVValHelper::eta, JetChargeProducer_cfi::exp, edm::BaseFlatGunProducer::fAddAntiParticle, edm::BaseFlatGunProducer::fEvt, edm::BaseFlatGunProducer::fMaxEta, fMaxOneOverPt, edm::BaseFlatGunProducer::fMaxPhi, edm::BaseFlatGunProducer::fMinEta, fMinOneOverPt, edm::BaseFlatGunProducer::fMinPhi, edm::BaseFlatGunProducer::fPartIDs, edm::BaseFlatGunProducer::fPDGTable, edm::BaseFlatGunProducer::fVerbosity, genParticles2HepMC_cfi::genEventInfo, GenParticle::GenParticle, edm::RandomNumberGenerator::getEngine(), ZgammaFilter_cfi::HepMCProduct, dqm-mbProfile::log, LogDebug, EgHLTOffHistBins_cfi::mass, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, LHEGenericFilter_cfi::ParticleID, genfragment_ptgun_cfg::PartID, phi, DiDispStaMuonMonitor_cfi::pt, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, funct::sin(), mathSSE::sqrt(), theta(), and geometryCSVtoXML::xx.

37  {
39  CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
40 
41  LogDebug("ParticleGun") << " FlatRandomOneOverPtGunProducer : Begin New Event Generation";
42 
43  // event loop (well, another step in it...)
44 
45  // no need to clean up GenEvent memory - done in HepMCProduct
46  //
47 
48  // here re-create fEvt (memory)
49  //
50  fEvt = new HepMC::GenEvent();
51 
52  // now actualy, cook up the event from PDGTable and gun parameters
53  //
54  // 1st, primary vertex
55  //
56  HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(0., 0., 0.));
57 
58  // loop over particles
59  //
60  int barcode = 1;
61  for (unsigned int ip = 0; ip < fPartIDs.size(); ++ip) {
62  double xx = CLHEP::RandFlat::shoot(engine, 0.0, 1.0);
63  double pt = std::exp((1. - xx) * std::log(fMinOneOverPt) + xx * std::log(fMaxOneOverPt));
64  double eta = CLHEP::RandFlat::shoot(engine, fMinEta, fMaxEta);
65  double phi = CLHEP::RandFlat::shoot(engine, fMinPhi, fMaxPhi);
66  if (pt != 0)
67  pt = 1. / pt;
68  int PartID = fPartIDs[ip];
69  const HepPDT::ParticleData* PData = fPDGTable->particle(HepPDT::ParticleID(abs(PartID)));
70  double mass = PData->mass().value();
71  double theta = 2. * atan(exp(-eta));
72  double mom = pt / sin(theta);
73  double px = pt * cos(phi);
74  double py = pt * sin(phi);
75  double pz = mom * cos(theta);
76  double energy2 = mom * mom + mass * mass;
77  double energy = sqrt(energy2);
78  HepMC::FourVector p(px, py, pz, energy);
80  Part->suggest_barcode(barcode);
81  barcode++;
82  Vtx->add_particle_out(Part);
83  LogDebug("ParticleGun") << "FlatRandomOneOverPtGunProducer: Event generated with pt:eta:phi " << pt << " " << eta
84  << " " << phi << " (" << theta / CLHEP::deg << ":" << phi / CLHEP::deg << ")";
85 
86  if (fAddAntiParticle) {
87  HepMC::FourVector ap(-px, -py, -pz, energy);
88  int APartID = -PartID;
89  if (PartID == 22 || PartID == 23) {
90  APartID = PartID;
91  }
92  HepMC::GenParticle* APart = new HepMC::GenParticle(ap, APartID, 1);
93  APart->suggest_barcode(barcode);
94  barcode++;
95  Vtx->add_particle_out(APart);
96  }
97  }
98 
99  fEvt->add_vertex(Vtx);
100  fEvt->set_event_number(e.id().event());
101  fEvt->set_signal_process_id(20);
102 
103  if (fVerbosity > 0) {
104  fEvt->print();
105  }
106 
107  std::unique_ptr<HepMCProduct> BProduct(new HepMCProduct());
108  BProduct->addHepMCData(fEvt);
109  e.put(std::move(BProduct), "unsmeared");
110 
111  std::unique_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(fEvt));
112  e.put(std::move(genEventInfo));
113 
114  LogDebug("ParticleGun") << " FlatRandomOneOverPtGunProducer : Event Generation Done ";
115 }
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
virtual CLHEP::HepRandomEngine & getEngine(StreamID const &)=0
Use this engine in event methods.
ESHandle< HepPDT::ParticleDataTable > fPDGTable
T sqrt(T t)
Definition: SSEVec.h:19
Cos< T >::type cos(const T &t)
Definition: Cos.h:22
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
std::vector< int > fPartIDs
HepPDT::ParticleData ParticleData
Geom::Theta< T > theta() const
def move(src, dest)
Definition: eostools.py:511
#define LogDebug(id)

Member Data Documentation

◆ fMaxOneOverPt

double edm::FlatRandomOneOverPtGunProducer::fMaxOneOverPt
private

Definition at line 24 of file FlatRandomOneOverPtGunProducer.h.

Referenced by FlatRandomOneOverPtGunProducer(), and produce().

◆ fMinOneOverPt

double edm::FlatRandomOneOverPtGunProducer::fMinOneOverPt
private

Definition at line 23 of file FlatRandomOneOverPtGunProducer.h.

Referenced by FlatRandomOneOverPtGunProducer(), and produce().