#include <FileRandomKEThetaGunProducer.h>

Inheritance diagram for edm::FileRandomKEThetaGunProducer:

Public Member Functions
	FileRandomKEThetaGunProducer (const ParameterSet &)

	~FileRandomKEThetaGunProducer () override

Public Member Functions inherited from edm::FlatBaseThetaGunProducer
void	beginRun (const edm::Run &, const edm::EventSetup &) override

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

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

	FlatBaseThetaGunProducer (const ParameterSet &)

	~FlatBaseThetaGunProducer () override

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

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () 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< 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 Attributes
std::vector< double >	fdistn

std::vector< double >	kineticE

int	particleN

Protected Attributes inherited from edm::FlatBaseThetaGunProducer
bool	fAddAntiParticle

HepMC::GenEvent *	fEvt

double	fMaxPhi

double	fMaxTheta

double	fMinPhi

double	fMinTheta

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
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::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)

Detailed Description

Definition at line 9 of file FileRandomKEThetaGunProducer.h.

Constructor & Destructor Documentation

FileRandomKEThetaGunProducer::FileRandomKEThetaGunProducer ( const ParameterSet & pset )

Definition at line 20 of file FileRandomKEThetaGunProducer.cc.

References HTMLExport::elem(), fdistn, FrontierConditions_GlobalTag_cff::file, edm::FlatBaseThetaGunProducer::fVerbosity, edm::ParameterSet::getParameter(), mps_fire::i, recoMuon::in, kineticE, plotBeamSpotDB::last, LogDebug, particleN, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                       :
   FlatBaseThetaGunProducer(pset) {
 
   edm::ParameterSet defpset ;
   edm::ParameterSet pgun_params = 
     pset.getParameter<edm::ParameterSet>("PGunParameters") ;
   
   edm::FileInPath fp   = pgun_params.getParameter<edm::FileInPath>("File");
   std::string     file = fp.fullPath();
   particleN            = pgun_params.getParameter<int>("Particles");
   if (particleN <= 0) particleN = 1;
   edm::LogInfo("FlatThetaGun") << "Internal FileRandomKEThetaGun is initialzed"
                    << " with data read from " << file << " and "
                    << particleN << " particles created/event";
   std::ifstream is(file.c_str(), std::ios::in);
   if (is) {
     double energy, elem, sum=0;
     while (!is.eof()) {
       is >> energy >> elem;
       kineticE.push_back(0.001*energy);
       fdistn.push_back(elem);
       sum += elem;
       if (fVerbosity > 0) LogDebug("FlatThetaGun") << "KE " << energy
                            <<" GeV Count rate " <<elem;
     }
     is.close();
     double last = 0;
     for (unsigned int i=0; i<fdistn.size(); i++) {
       fdistn[i] /= sum;
       fdistn[i] += last;
       last       = fdistn[i];
       if (fVerbosity > 0) LogDebug("FlatThetaGun") << "Bin [" << i << "]: KE "
                            << kineticE[i] << " Distn "
                            << fdistn[i];
     }
   }
   if (kineticE.size() < 2) 
     throw cms::Exception("FileNotFound","Not enough data point found in file ")
       <<  file << "\n";
 
   
   produces<HepMCProduct>("unsmeared");
   produces<GenEventInfoProduct>();
 }

FileRandomKEThetaGunProducer::~FileRandomKEThetaGunProducer ( )

override

Definition at line 65 of file FileRandomKEThetaGunProducer.cc.

65 {}

Member Function Documentation

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

overrideprivate

Definition at line 67 of file FileRandomKEThetaGunProducer.cc.

                                                                                 {
 
   if (fVerbosity > 0) 
     LogDebug("FlatThetaGun") << "FileRandomKEThetaGunProducer : Begin New Event Generation"; 
    
   edm::Service<edm::RandomNumberGenerator> rng;
   CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
   // event loop (well, another step in it...)
           
   // no need to clean up GenEvent memory - done in HepMCProduct
   
   // here re-create fEvt (memory)
   //
   fEvt = new HepMC::GenEvent() ;
    
   // now actualy, cook up the event from PDGTable and gun parameters
   //
 
   // 1st, primary vertex
   //
   HepMC::GenVertex* Vtx = new HepMC::GenVertex( HepMC::FourVector(0.,0.,0.));
    
   // loop over particles
   //
   int barcode = 1;
   for (int ip=0; ip<particleN; ip++) {
     double keMin=kineticE[0], keMax=kineticE[1];
     double rMin=fdistn[0], rMax=fdistn[1];
     double r1 = engine->flat();
     for (unsigned int ii=kineticE.size()-2; ii>0; --ii) {
       if (r1 > fdistn[ii]) {
     keMin = kineticE[ii]; keMax = kineticE[ii+1]; 
     rMin  = fdistn[ii];   rMax  = fdistn[ii+1]; break;
       }
     }
     double ke    = (keMin*(rMax-r1) + keMax*(r1-rMin))/(rMax-rMin);
     if (fVerbosity > 1) 
       LogDebug("FlatThetaGun") << "FileRandomKEThetaGunProducer: KE " << ke
                    << " in range " << keMin << ":" << keMax 
                    << " with " << r1 <<" in " << rMin <<":" <<rMax;
     double theta = CLHEP::RandFlat::shoot(engine, fMinTheta, fMaxTheta);
     double phi   = CLHEP::RandFlat::shoot(engine, fMinPhi, fMaxPhi);
     int PartID   = fPartIDs[0];
     const HepPDT::ParticleData* 
       PData = fPDGTable->particle(HepPDT::ParticleID(abs(PartID))) ;
     double mass   = PData->mass().value() ;
     double energy = ke + mass;
     double mom2   = ke*ke + 2.*ke*mass ;
     double mom    = std::sqrt(mom2);
     double px     = mom*sin(theta)*cos(phi);
     double py     = mom*sin(theta)*sin(phi);
     double pz     = mom*cos(theta);
 
     HepMC::FourVector p(px,py,pz,energy) ;
     HepMC::GenParticle* Part =  new HepMC::GenParticle(p,PartID,1);
     Part->suggest_barcode( barcode ) ;
     barcode++ ;
     Vtx->add_particle_out(Part);
        
   }
   fEvt->add_vertex(Vtx) ;
   fEvt->set_event_number(e.id().event()) ;
   fEvt->set_signal_process_id(20) ;  
    
    
   if (fVerbosity > 0) {
     fEvt->print() ;  
   }  
 
   std::unique_ptr<HepMCProduct> BProduct(new HepMCProduct()) ;
   BProduct->addHepMCData( fEvt );
   e.put(std::move(BProduct), "unsmeared");
 
   std::unique_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(fEvt));
   e.put(std::move(genEventInfo));
 
   if ( fVerbosity > 0 ) 
     LogDebug("FlatThetaGun") << "FileRandomKEThetaGunProducer : Event Generation Done";
 }