GEMDigitizer Class Reference

#include <GEMDigitizer.h>

Public Types
typedef edm::DetSetVector < StripDigiSimLink >	StripDigiSimLinks

Public Member Functions
void	digitize (MixCollection< PSimHit > &simHits, GEMDigiCollection &rpcDigis, StripDigiSimLinks &digiSimLinks)
const GEMEtaPartition *	findDet (int detId) const
	finds the GEM det unit in the geometry associated with this det ID More...
	GEMDigitizer (const edm::ParameterSet &config, CLHEP::HepRandomEngine &)
GEMSimSetUp *	getGEMSimSetUp ()
void	setGEMSimSetUp (GEMSimSetUp *simsetup)
void	setGeometry (const GEMGeometry *geom)
	sets geometry More...
	~GEMDigitizer ()

Private Attributes
GEMSim *	gemSim_
const GEMGeometry *	geometry_
std::string	modelName_
GEMSimSetUp *	simSetUp_

Detailed Description

Digitizer for GEM

Author

Vadim Khotilovich

Definition at line 28 of file GEMDigitizer.h.

Member Typedef Documentation

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

Definition at line 32 of file GEMDigitizer.h.

Constructor & Destructor Documentation

GEMDigitizer::GEMDigitizer	(	const edm::ParameterSet &	config,
		CLHEP::HepRandomEngine &	eng
	)

Definition at line 11 of file GEMDigitizer.cc.

References gemSim_, reco::get(), edm::ParameterSet::getParameter(), modelName_, and AlCaHLTBitMon_QueryRunRegistry::string.

{
  modelName_ = config.getParameter<std::string>("digiModel");
  gemSim_ = GEMSimFactory::get()->create(modelName_, config.getParameter<edm::ParameterSet>("digiModelConfig"));
  gemSim_->setRandomEngine(eng);
}

GEMDigitizer::~GEMDigitizer

(

)

Definition at line 19 of file GEMDigitizer.cc.

References gemSim_.

{
  if(gemSim_) delete gemSim_;
}

Member Function Documentation

void GEMDigitizer::digitize	(	MixCollection< PSimHit > &	simHits,
		GEMDigiCollection &	rpcDigis,
		StripDigiSimLinks &	digiSimLinks
	)

Definition at line 25 of file GEMDigitizer.cc.

References GEMGeometry::etaPartitions(), edm::hlt::Exception, GEMSim::fillDigis(), gemSim_, geometry_, edm::DetSetVector< T >::insert(), AlCaHLTBitMon_ParallelJobs::p, GEMSim::setGEMSimSetUp(), simSetUp_, GEMSim::simulate(), GEMSim::simulateNoise(), and GEMSim::stripDigiSimLinks().

Referenced by GEMDigiProducer::produce().

{
  gemSim_->setGEMSimSetUp(simSetUp_);
  
  // arrange the hits by roll
  std::map<int, edm::PSimHitContainer> hitMap;
  for(auto &hit: simHits)
  {
    hitMap[hit.detUnitId()].push_back(hit);
  }

  if ( ! geometry_)
  {
    throw cms::Exception("Configuration")
      << "GEMDigitizer::digitize() - No GEMGeometry present in the configuration file."
      << "Add the service in the configuration file or remove the modules that require it.";
  }

  auto etaPartitions = geometry_->etaPartitions() ;
  for(auto &p: etaPartitions)
  {
    const auto & partSimHits = hitMap[p->id()];

    //LogDebug("GEMDigitizer") << "GEMDigitizer: found " << partSimHits.size() <<" hit(s) in the eta partition";
    
    gemSim_->simulate(p, partSimHits);
    gemSim_->simulateNoise(p);
    gemSim_->fillDigis(p->id(), digis);
    digiSimLinks.insert(gemSim_->stripDigiSimLinks());
  }
}

const GEMEtaPartition * GEMDigitizer::findDet

(

int

detId

)

const

finds the GEM det unit in the geometry associated with this det ID

Definition at line 60 of file GEMDigitizer.cc.

References geometry_, and GEMGeometry::idToDetUnit().

{
  assert(geometry_ != 0);
  return dynamic_cast<const GEMEtaPartition *>(geometry_->idToDetUnit(GEMDetId(detId)));
}

GEMSimSetUp* GEMDigitizer::getGEMSimSetUp ( )

inline

Definition at line 47 of file GEMDigitizer.h.

References simSetUp_.

{ return simSetUp_; }

void GEMDigitizer::setGEMSimSetUp ( GEMSimSetUp *  simsetup )

inline

Definition at line 45 of file GEMDigitizer.h.

References simSetUp_.

Referenced by GEMDigiProducer::beginRun().

{simSetUp_ = simsetup;}

void GEMDigitizer::setGeometry ( const GEMGeometry *  geom )

inline

sets geometry

Definition at line 43 of file GEMDigitizer.h.

References relativeConstraints::geom, and geometry_.

Referenced by GEMDigiProducer::beginRun().

{geometry_ = geom;}

Member Data Documentation

GEMSim* GEMDigitizer::gemSim_

private

Definition at line 55 of file GEMDigitizer.h.

Referenced by digitize(), GEMDigitizer(), and ~GEMDigitizer().

const GEMGeometry* GEMDigitizer::geometry_

private

Definition at line 54 of file GEMDigitizer.h.

Referenced by digitize(), findDet(), and setGeometry().

std::string GEMDigitizer::modelName_

private

Definition at line 57 of file GEMDigitizer.h.

Referenced by GEMDigitizer().

GEMSimSetUp* GEMDigitizer::simSetUp_

private

Definition at line 56 of file GEMDigitizer.h.

Referenced by digitize(), getGEMSimSetUp(), and setGEMSimSetUp().