CMS 3D CMS Logo

List of all members | Public Member Functions | Private Attributes
edm::FlatRandomPtGunProducer Class Reference

#include <FlatRandomPtGunProducer.h>

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

Public Member Functions

 FlatRandomPtGunProducer (const ParameterSet &pset)
 
void produce (Event &e, const EventSetup &es) override
 
 ~FlatRandomPtGunProducer () 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
 
SerialTaskQueueglobalLuminosityBlocksQueue () final
 
SerialTaskQueueglobalRunsQueue () final
 
bool hasAbilityToProduceInBeginLumis () const final
 
bool hasAbilityToProduceInBeginRuns () const final
 
bool hasAbilityToProduceInEndLumis () const final
 
bool hasAbilityToProduceInEndRuns () const final
 
bool wantsGlobalLuminosityBlocks () const final
 
bool wantsGlobalRuns () 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
 
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< 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
 
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
 
EDConsumerBaseoperator= (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)
 

Private Attributes

double fMaxPt
 
double fMinPt
 

Additional Inherited Members

- Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase 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::one::EDProducerBase
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &descriptions)
 
- 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)
 
- 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 14 of file FlatRandomPtGunProducer.h.

Constructor & Destructor Documentation

FlatRandomPtGunProducer::FlatRandomPtGunProducer ( const ParameterSet pset)

Definition at line 22 of file FlatRandomPtGunProducer.cc.

References fMaxPt, fMinPt, and edm::ParameterSet::getParameter().

22  : BaseFlatGunProducer(pset) {
23  ParameterSet defpset;
24  ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");
25 
26  fMinPt = pgun_params.getParameter<double>("MinPt");
27  fMaxPt = pgun_params.getParameter<double>("MaxPt");
28 
29  produces<HepMCProduct>("unsmeared");
30  produces<GenEventInfoProduct>();
31 }
T getParameter(std::string const &) const
BaseFlatGunProducer(const ParameterSet &)
FlatRandomPtGunProducer::~FlatRandomPtGunProducer ( )
override

Definition at line 33 of file FlatRandomPtGunProducer.cc.

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

Member Function Documentation

void FlatRandomPtGunProducer::produce ( Event e,
const EventSetup es 
)
override

Definition at line 37 of file FlatRandomPtGunProducer.cc.

References funct::abs(), funct::cos(), gather_cfg::cout, HCALHighEnergyHPDFilter_cfi::energy, PVValHelper::eta, edm::EventID::event(), JetChargeProducer_cfi::exp, edm::BaseFlatGunProducer::fAddAntiParticle, edm::BaseFlatGunProducer::fEvt, edm::BaseFlatGunProducer::fMaxEta, edm::BaseFlatGunProducer::fMaxPhi, fMaxPt, edm::BaseFlatGunProducer::fMinEta, edm::BaseFlatGunProducer::fMinPhi, fMinPt, edm::BaseFlatGunProducer::fPartIDs, edm::BaseFlatGunProducer::fPDGTable, edm::BaseFlatGunProducer::fVerbosity, genParticles2HepMC_cfi::genEventInfo, GenParticle::GenParticle, edm::RandomNumberGenerator::getEngine(), GenLeadTrackFilter_cfi::HepMCProduct, edm::EventBase::id(), EgHLTOffHistBins_cfi::mass, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, LHEGenericFilter_cfi::ParticleID, genfragment_ptgun_cfg::PartID, phi, DiDispStaMuonMonitor_cfi::pt, edm::Event::put(), multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, funct::sin(), mathSSE::sqrt(), edm::Event::streamID(), and theta().

37  {
39  CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
40 
41  if (fVerbosity > 0) {
42  cout << " FlatRandomPtGunProducer : Begin New Event Generation" << endl;
43  }
44  // event loop (well, another step in it...)
45 
46  // no need to clean up GenEvent memory - done in HepMCProduct
47  //
48 
49  // here re-create fEvt (memory)
50  //
51  fEvt = new HepMC::GenEvent();
52 
53  // now actualy, cook up the event from PDGTable and gun parameters
54  //
55  // 1st, primary vertex
56  //
57  HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(0., 0., 0.));
58 
59  // loop over particles
60  //
61  int barcode = 1;
62  for (unsigned int ip = 0; ip < fPartIDs.size(); ++ip) {
63  double pt = CLHEP::RandFlat::shoot(engine, fMinPt, fMaxPt);
64  double eta = CLHEP::RandFlat::shoot(engine, fMinEta, fMaxEta);
65  double phi = CLHEP::RandFlat::shoot(engine, fMinPhi, fMaxPhi);
66  int PartID = fPartIDs[ip];
67  const HepPDT::ParticleData* PData = fPDGTable->particle(HepPDT::ParticleID(abs(PartID)));
68  double mass = PData->mass().value();
69  double theta = 2. * atan(exp(-eta));
70  double mom = pt / sin(theta);
71  double px = pt * cos(phi);
72  double py = pt * sin(phi);
73  double pz = mom * cos(theta);
74  double energy2 = mom * mom + mass * mass;
75  double energy = sqrt(energy2);
76  HepMC::FourVector p(px, py, pz, energy);
77  HepMC::GenParticle* Part = new HepMC::GenParticle(p, PartID, 1);
78  Part->suggest_barcode(barcode);
79  barcode++;
80  Vtx->add_particle_out(Part);
81 
82  if (fAddAntiParticle) {
83  HepMC::FourVector ap(-px, -py, -pz, energy);
84  int APartID = -PartID;
85  if (PartID == 22 || PartID == 23) {
86  APartID = PartID;
87  }
88  HepMC::GenParticle* APart = new HepMC::GenParticle(ap, APartID, 1);
89  APart->suggest_barcode(barcode);
90  barcode++;
91  Vtx->add_particle_out(APart);
92  }
93  }
94 
95  fEvt->add_vertex(Vtx);
96  fEvt->set_event_number(e.id().event());
97  fEvt->set_signal_process_id(20);
98 
99  if (fVerbosity > 0) {
100  fEvt->print();
101  }
102 
103  unique_ptr<HepMCProduct> BProduct(new HepMCProduct());
104  BProduct->addHepMCData(fEvt);
105  e.put(std::move(BProduct), "unsmeared");
106 
107  unique_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(fEvt));
109 
110  if (fVerbosity > 0) {
111  // for testing purpose only
112  // fEvt->print() ; // prints empty info after it's made into edm::Event
113  cout << " FlatRandomPtGunProducer : Event Generation Done " << endl;
114  }
115 }
EventNumber_t event() const
Definition: EventID.h:40
OrphanHandle< PROD > put(std::unique_ptr< PROD > product)
Put a new product.
Definition: Event.h:131
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
Geom::Theta< T > theta() const
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
edm::EventID id() const
Definition: EventBase.h:59
StreamID streamID() const
Definition: Event.h:96
def move(src, dest)
Definition: eostools.py:511

Member Data Documentation

double edm::FlatRandomPtGunProducer::fMaxPt
private

Definition at line 25 of file FlatRandomPtGunProducer.h.

Referenced by FlatRandomPtGunProducer(), and produce().

double edm::FlatRandomPtGunProducer::fMinPt
private

Definition at line 24 of file FlatRandomPtGunProducer.h.

Referenced by FlatRandomPtGunProducer(), and produce().