#include <ME0DigiProducer.h>

Inheritance diagram for ME0DigiProducer:

Public Types
typedef edm::DetSetVector< ME0DigiSimLink >	ME0DigiSimLinks

typedef edm::DetSetVector< StripDigiSimLink >	StripDigiSimLinks

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

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

	ME0DigiProducer (const edm::ParameterSet &ps)

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

	~ME0DigiProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

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

ME0DigiModel *	ME0DigiModel_

std::string	me0digiModelString_

Detailed Description

Definition at line 20 of file ME0DigiProducer.h.

Member Typedef Documentation

typedef edm::DetSetVector<ME0DigiSimLink> ME0DigiProducer::ME0DigiSimLinks

Definition at line 26 of file ME0DigiProducer.h.

typedef edm::DetSetVector<StripDigiSimLink> ME0DigiProducer::StripDigiSimLinks

Definition at line 24 of file ME0DigiProducer.h.

Constructor & Destructor Documentation

ME0DigiProducer::ME0DigiProducer ( const edm::ParameterSet & ps )

explicit

Definition at line 29 of file ME0DigiProducer.cc.

References cf_token, Exception, reco::get(), edm::ParameterSet::getParameter(), LogDebug, ME0DigiModel_, me0digiModelString_, and AlCaHLTBitMon_QueryRunRegistry::string.

   : me0digiModelString_(ps.getParameter<std::string>("digiModelString"))
 {
   produces<ME0DigiCollection>();
   produces<StripDigiSimLinks>("ME0");
   produces<ME0DigiSimLinks>("ME0");
 
   edm::Service<edm::RandomNumberGenerator> rng;
   if (!rng.isAvailable()){
     throw cms::Exception("Configuration")
       << "ME0DigiProducer::ME0DigiProducer() - RandomNumberGeneratorService is not present in configuration file.\n"
       << "Add the service in the configuration file or remove the modules that require it.";
   }
   ME0DigiModel_ = ME0DigiModelFactory::get()->create("ME0" + me0digiModelString_ + "Model", ps);
   LogDebug("ME0DigiProducer") << "Using ME0" + me0digiModelString_ + "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_));
 }

ME0DigiProducer::~ME0DigiProducer ( )

override

Definition at line 52 of file ME0DigiProducer.cc.

References ME0DigiModel_.

 {
   delete ME0DigiModel_;
 }

Member Function Documentation

void ME0DigiProducer::beginRun	(	const edm::Run &	,
		const edm::EventSetup &	eventSetup
	)

override

Definition at line 58 of file ME0DigiProducer.cc.

References edm::EventSetup::get(), ME0DigiModel_, ME0DigiModel::setGeometry(), and ME0DigiModel::setup().

 {
   edm::ESHandle<ME0Geometry> hGeom;
   eventSetup.get<MuonGeometryRecord>().get(hGeom);
   ME0DigiModel_->setGeometry(&*hGeom);
   ME0DigiModel_->setup();
 }

void ME0DigiProducer::produce	(	edm::Event &	e,
		const edm::EventSetup &	eventSetup
	)

override

Definition at line 67 of file ME0DigiProducer.cc.

References cf_token, ME0Geometry::etaPartitions(), ME0DigiModel::fillDigis(), edm::Event::getByToken(), edm::RandomNumberGenerator::getEngine(), ME0DigiModel::getGeometry(), hfClusterShapes_cfi::hits, LogDebug, ME0DigiModel_, ME0DigiModel::me0DigiSimLinks(), eostools::move(), edm::Handle< T >::product(), edm::Event::put(), trackerHits::simHits, ME0DigiModel::simulateNoise(), ME0DigiModel::simulateSignal(), edm::Event::streamID(), and ME0DigiModel::stripDigiSimLinks().

 {
   edm::Service<edm::RandomNumberGenerator> rng;
   CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
   edm::Handle<CrossingFrame<PSimHit> > cf;
   e.getByToken(cf_token, cf);
 
   std::unique_ptr<MixCollection<PSimHit> > hits(new MixCollection<PSimHit>(cf.product()));
 
   // Create empty output
   std::unique_ptr<ME0DigiCollection> digis(new ME0DigiCollection());
   std::unique_ptr<StripDigiSimLinks> stripDigiSimLinks(new StripDigiSimLinks() );
   std::unique_ptr<ME0DigiSimLinks> me0DigiSimLinks(new ME0DigiSimLinks() );
 
   // arrange the hits by eta partition
   std::map<uint32_t, edm::PSimHitContainer> hitMap;
   for (const auto& hit: *hits){
     hitMap[hit.detUnitId()].emplace_back(hit);
   }
 
   // simulate signal and noise for each eta partition
   const auto & etaPartitions(ME0DigiModel_->getGeometry()->etaPartitions());
 
   for (const auto& roll: etaPartitions){
     const ME0DetId detId(roll->id());
     const uint32_t rawId(detId.rawId());
     const auto & simHits(hitMap[rawId]);
 
     LogDebug("ME0DigiProducer")
       << "ME0DigiProducer: found " << simHits.size() << " hit(s) in eta partition" << rawId;
 
     ME0DigiModel_->simulateSignal(roll, simHits, engine);
     ME0DigiModel_->simulateNoise(roll, engine);
     ME0DigiModel_->fillDigis(rawId, *digis);
     (*stripDigiSimLinks).insert(ME0DigiModel_->stripDigiSimLinks());
     (*me0DigiSimLinks).insert(ME0DigiModel_->me0DigiSimLinks());
   }
 
   // store them in the event
   e.put(std::move(digis));
   e.put(std::move(stripDigiSimLinks),"ME0");
   e.put(std::move(me0DigiSimLinks),"ME0");
 }