#include <GEMDigiProducer.h>

Inheritance diagram for GEMDigiProducer:

Public Types
typedef edm::DetSetVector < StripDigiSimLink >	StripDigiSimLinks

Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
virtual void	beginRun (const edm::Run &, const edm::EventSetup &) override

	GEMDigiProducer (const edm::ParameterSet &ps)

virtual void	produce (edm::Event &, const edm::EventSetup &) override

virtual	~GEMDigiProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
edm::EDGetTokenT < CrossingFrame< PSimHit > >	cf_token

std::string	digiModelString_

GEMDigiModel *	gemDigiModel_

Additional Inherited Members
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

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 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 18 of file GEMDigiProducer.h.

Member Typedef Documentation

typedef edm::DetSetVector<StripDigiSimLink> GEMDigiProducer::StripDigiSimLinks

Definition at line 22 of file GEMDigiProducer.h.

Constructor & Destructor Documentation

GEMDigiProducer::GEMDigiProducer ( const edm::ParameterSet & ps )

explicit

Definition at line 29 of file GEMDigiProducer.cc.

References cf_token, digiModelString_, edm::hlt::Exception, gemDigiModel_, reco::get(), edm::ParameterSet::getParameter(), LogDebug, and AlCaHLTBitMon_QueryRunRegistry::string.

   : digiModelString_(ps.getParameter<std::string>("digiModelString"))
 {
   produces<GEMDigiCollection>();
   produces<StripDigiSimLinks>("GEM");
 
   edm::Service<edm::RandomNumberGenerator> rng;
   if (!rng.isAvailable()){
     throw cms::Exception("Configuration")
       << "GEMDigiProducer::GEMDigiProducer() - RandomNumberGeneratorService is not present in configuration file.\n"
       << "Add the service in the configuration file or remove the modules that require it.";
   }
   gemDigiModel_ = GEMDigiModelFactory::get()->create("GEM" + digiModelString_ + "Model", ps);
   LogDebug("GEMDigiProducer") << "Using GEM" + digiModelString_ + "Model";
   
   std::string mix_(ps.getParameter<std::string>("mixLabel"));
   std::string collection_(ps.getParameter<std::string>("inputCollection"));
 
   cf_token = consumes<CrossingFrame<PSimHit> >(edm::InputTag(mix_, collection_));
 }

GEMDigiProducer::~GEMDigiProducer ( )

virtual

Definition at line 51 of file GEMDigiProducer.cc.

References gemDigiModel_.

 {
   delete gemDigiModel_;
 }

Member Function Documentation

void GEMDigiProducer::beginRun	(	const edm::Run &	,
		const edm::EventSetup &	eventSetup
	)

overridevirtual

Reimplemented from edm::EDProducer.

Definition at line 57 of file GEMDigiProducer.cc.

References gemDigiModel_, edm::EventSetup::get(), GEMDigiModel::setGeometry(), and GEMDigiModel::setup().

 {
   edm::ESHandle<GEMGeometry> hGeom;
   eventSetup.get<MuonGeometryRecord>().get(hGeom);
   gemDigiModel_->setGeometry(&*hGeom);
   gemDigiModel_->setup();
 }

void GEMDigiProducer::produce	(	edm::Event &	e,
		const edm::EventSetup &	eventSetup
	)

overridevirtual

Implements edm::EDProducer.

Definition at line 66 of file GEMDigiProducer.cc.

References cf_token, GEMGeometry::etaPartitions(), GEMDigiModel::fillDigis(), gemDigiModel_, edm::Event::getByToken(), edm::RandomNumberGenerator::getEngine(), GEMDigiModel::getGeometry(), LogDebug, edm::Handle< T >::product(), edm::Event::put(), trackerHits::simHits, GEMDigiModel::simulateNoise(), GEMDigiModel::simulateSignal(), edm::Event::streamID(), and GEMDigiModel::stripDigiSimLinks().

 {
   edm::Service<edm::RandomNumberGenerator> rng;
   CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
   edm::Handle<CrossingFrame<PSimHit> > cf;
   e.getByToken(cf_token, cf);
 
   std::auto_ptr<MixCollection<PSimHit> > hits(new MixCollection<PSimHit>(cf.product()));
   
   // Create empty output
   std::auto_ptr<GEMDigiCollection> digis(new GEMDigiCollection());
   std::auto_ptr<StripDigiSimLinks> stripDigiSimLinks(new StripDigiSimLinks() );
 
   // arrange the hits by eta partition
   std::map<uint32_t, edm::PSimHitContainer> hitMap;
   for(auto &hit: *hits){
     hitMap[hit.detUnitId()].push_back(hit);
   }
   
   // simulate signal and noise for each eta partition
   const auto & etaPartitions(gemDigiModel_->getGeometry()->etaPartitions());
 
   for(auto &roll: etaPartitions){
     const GEMDetId detId(roll->id());
     const uint32_t rawId(detId.rawId());
     const auto & simHits(hitMap[rawId]);
     
     LogDebug("GEMDigiProducer") 
       << "GEMDigiProducer: found " << simHits.size() << " hit(s) in eta partition" << rawId;
     
     gemDigiModel_->simulateSignal(roll, simHits, engine);
     gemDigiModel_->simulateNoise(roll, engine);
     gemDigiModel_->fillDigis(rawId, *digis);
     (*stripDigiSimLinks).insert(gemDigiModel_->stripDigiSimLinks());
   }
   
   // store them in the event
   e.put(digis);
   e.put(stripDigiSimLinks,"GEM");
 }