#include <BeamMomentumGunProducer.h>

Inheritance diagram for edm::BeamMomentumGunProducer:

Public Member Functions
	BeamMomentumGunProducer (const ParameterSet &)

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

	~BeamMomentumGunProducer () 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

	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

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

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 const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, 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::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
TBranch *	b_eventId_

TBranch *	b_npar_

TBranch *	b_parPDGId_

TBranch *	b_parPx_

TBranch *	b_parPy_

TBranch *	b_parPz_

TBranch *	b_parX_

TBranch *	b_parY_

TBranch *	b_parZ_

int	eventId_

TFile *	fFile_

TTree *	fTree_

long int	nentries_

int	npar_

std::vector< int > *	parPDGId_

std::vector< float > *	parPx_

std::vector< float > *	parPy_

std::vector< float > *	parPz_

std::vector< float > *	parX_

std::vector< float > *	parY_

std::vector< float > *	parZ_

double	xoff_

double	yoff_

double	zpos_

Static Private Attributes
static constexpr double	cm2mm_ = 10.0

static constexpr double	MeV2GeV_ = 0.001

static constexpr double	mm2cm_ = 0.1

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)

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 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<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept

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...

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::FlatBaseThetaGunProducer
bool	fAddAntiParticle

HepMC::GenEvent *	fEvt

double	fMaxPhi

double	fMaxTheta

double	fMinPhi

double	fMinTheta

std::vector< int >	fPartIDs

ESHandle < HepPDT::ParticleDataTable >	fPDGTable

int	fVerbosity

Detailed Description

Definition at line 15 of file BeamMomentumGunProducer.h.

Constructor & Destructor Documentation

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

Definition at line 21 of file BeamMomentumGunProducer.cc.

References b_eventId_, b_npar_, b_parPDGId_, b_parPx_, b_parPy_, b_parPz_, b_parX_, b_parY_, b_parZ_, edmPickEvents::event, eventId_, Exception, fFile_, personalPlayback::fp, fTree_, edm::FileInPath::fullPath(), edm::FlatBaseThetaGunProducer::fVerbosity, edm::ParameterSet::getParameter(), validateGeometry_cfg::infileName, nentries_, npar_, npart, parPDGId_, parPx_, parPy_, parPz_, parX_, parY_, parZ_, AlCaHLTBitMon_QueryRunRegistry::string, xoff_, yoff_, and zpos_.

       : FlatBaseThetaGunProducer(pset),
         parPDGId_(nullptr),
         parX_(nullptr),
         parY_(nullptr),
         parZ_(nullptr),
         parPx_(nullptr),
         parPy_(nullptr),
         parPz_(nullptr),
         b_npar_(nullptr),
         b_eventId_(nullptr),
         b_parPDGId_(nullptr),
         b_parX_(nullptr),
         b_parY_(nullptr),
         b_parZ_(nullptr),
         b_parPx_(nullptr),
         b_parPy_(nullptr),
         b_parPz_(nullptr) {
     edm::ParameterSet pgun_params = pset.getParameter<edm::ParameterSet>("PGunParameters");
 
     // doesn't seem necessary to check if pset is empty
     xoff_ = pgun_params.getParameter<double>("XOffset");
     yoff_ = pgun_params.getParameter<double>("YOffset");
     zpos_ = pgun_params.getParameter<double>("ZPosition");
     if (fVerbosity > 0)
       edm::LogVerbatim("BeamMomentumGun")
           << "Beam vertex offset (cm) " << xoff_ << ":" << yoff_ << " and z position " << zpos_;
 
     edm::FileInPath fp = pgun_params.getParameter<edm::FileInPath>("FileName");
     std::string infileName = fp.fullPath();
 
     fFile_ = new TFile(infileName.c_str());
     fFile_->GetObject("EventTree", fTree_);
     nentries_ = fTree_->GetEntriesFast();
     if (fVerbosity > 0)
       edm::LogVerbatim("BeamMomentumGun") << "Total Events: " << nentries_ << " in " << infileName;
 
     // Set branch addresses and branch pointers
     int npart = fTree_->SetBranchAddress("npar", &npar_, &b_npar_);
     int event = fTree_->SetBranchAddress("eventId", &eventId_, &b_eventId_);
     int pdgid = fTree_->SetBranchAddress("parPDGId", &parPDGId_, &b_parPDGId_);
     int parxx = fTree_->SetBranchAddress("parX", &parX_, &b_parX_);
     int paryy = fTree_->SetBranchAddress("parY", &parY_, &b_parY_);
     int parzz = fTree_->SetBranchAddress("parZ", &parZ_, &b_parZ_);
     int parpx = fTree_->SetBranchAddress("parPx", &parPx_, &b_parPx_);
     int parpy = fTree_->SetBranchAddress("parPy", &parPy_, &b_parPy_);
     int parpz = fTree_->SetBranchAddress("parPz", &parPz_, &b_parPz_);
     if ((npart != 0) || (event != 0) || (pdgid != 0) || (parxx != 0) || (paryy != 0) || (parzz != 0) || (parpx != 0) ||
         (parpy != 0) || (parpz != 0))
       throw cms::Exception("GenException") << "Branch address wrong in i/p file\n";
 
     produces<HepMCProduct>("unsmeared");
     produces<GenEventInfoProduct>();
 
     if (fVerbosity > 0)
       edm::LogVerbatim("BeamMomentumGun") << "BeamMonetumGun is initialzed";
   }

edm::BeamMomentumGunProducer::~BeamMomentumGunProducer ( )

inlineoverride

Definition at line 18 of file BeamMomentumGunProducer.h.

18 {}

Member Function Documentation

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

overridevirtual

Implements edm::one::EDProducerBase.

Definition at line 79 of file BeamMomentumGunProducer.cc.

                                                                             {
     if (fVerbosity > 0)
       edm::LogVerbatim("BeamMomentumGun") << "BeamMomentumGunProducer : 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();
 
     // random entry generation for peaking event randomly from tree
     long int rjentry = static_cast<long int>(CLHEP::RandFlat::shoot(engine, 0, nentries_ - 1));
     fTree_->GetEntry(rjentry);
     if (fVerbosity > 0)
       edm::LogVerbatim("BeamMomentumGun") << "Entry " << rjentry << " : " << eventId_ << "  :  " << npar_;
 
     // loop over particles
     int barcode = 1;
     for (unsigned int ip = 0; ip < parPDGId_->size(); ip++) {
       int partID = parPDGId_->at(ip);
       const HepPDT::ParticleData* pData = fPDGTable->particle(HepPDT::ParticleID(std::abs(partID)));
       double mass = pData->mass().value();
       if (fVerbosity > 0)
         edm::LogVerbatim("BeamMomentumGun") << "PDGId: " << partID << "   mass: " << mass;
       double xp = (xoff_ * cm2mm_ + (-1) * parY_->at(ip));  // 90 degree rotation applied
       double yp = (yoff_ * cm2mm_ + parX_->at(ip));         // 90 degree rotation applied
       double zp = zpos_ * cm2mm_;
       HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(xp, yp, zp));
       double pxGeV = MeV2GeV_ * (-1) * parPy_->at(ip);  // 90 degree rotation applied
       double pyGeV = MeV2GeV_ * parPx_->at(ip);         // 90 degree rotation applied
       double pzGeV = MeV2GeV_ * parPz_->at(ip);
       double theta = CLHEP::RandFlat::shoot(engine, fMinTheta, fMaxTheta);
       double phi = CLHEP::RandFlat::shoot(engine, fMinPhi, fMaxPhi);
       // rotation about Z axis
       double px1 = pxGeV * cos(phi) - pyGeV * sin(phi);
       double py1 = pxGeV * sin(phi) + pyGeV * cos(phi);
       double pz1 = pzGeV;
       // rotation about Y axis
       double px = px1 * cos(theta) + pz1 * sin(theta);
       double py = py1;
       double pz = -px1 * sin(theta) + pz1 * cos(theta);
       double energy = std::sqrt(px * px + py * py + pz * pz + mass * mass);
 
       if (fVerbosity > 0) {
         edm::LogVerbatim("BeamMomentumGun") << "x:y:z [mm] " << xp << ":" << yp << ":" << zpos_;
         edm::LogVerbatim("BeamMomentumGun") << "px:py:pz [GeV] " << px << ":" << py << ":" << pz;
       }
 
       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);
 
       if (fAddAntiParticle) {
         HepMC::FourVector ap(-px, -py, -pz, energy);
         int apartID = (partID == 22 || partID == 23) ? partID : -partID;
         HepMC::GenParticle* apart = new HepMC::GenParticle(ap, apartID, 1);
         apart->suggest_barcode(barcode);
         if (fVerbosity > 0)
           edm::LogVerbatim("BeamMomentumGun")
               << "Add anti-particle " << apartID << ":" << -px << ":" << -py << ":" << -pz;
         barcode++;
         Vtx->add_particle_out(apart);
       }
 
       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)
       edm::LogVerbatim("BeamMomentumGun") << "BeamMomentumGunProducer : Event Generation Done";
   }