#include <RPCDigitizer.h>

Public Types
typedef edm::DetSetVector < RPCDigiSimLink >	RPCDigiSimLinks
Public Member Functions
void	doAction (MixCollection< PSimHit > &simHits, RPCDigiCollection &rpcDigis, RPCDigiSimLinks &rpcDigiSimLink)
const RPCRoll *	findDet (int detId) const
	finds the rpc det unit in the geometry associated with this det ID
RPCSimSetUp *	getRPCSimSetUp ()
	RPCDigitizer (const edm::ParameterSet &config, CLHEP::HepRandomEngine &)
void	setGeometry (const RPCGeometry *geom)
	sets geometry
void	setRPCSimSetUp (RPCSimSetUp *simsetup)
	~RPCDigitizer ()
Private Attributes
const RPCGeometry *	theGeometry
std::string	theName
RPCSim *	theRPCSim
RPCSimSetUp *	theSimSetUp

Detailed Description

Digitizer class for RPC

Author:: Marcello Maggi -- INFN Bari

Definition at line 28 of file RPCDigitizer.h.

Member Typedef Documentation

typedef edm::DetSetVector<RPCDigiSimLink> RPCDigitizer::RPCDigiSimLinks

Definition at line 31 of file RPCDigitizer.h.

Constructor & Destructor Documentation

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

Definition at line 12 of file RPCDigitizer.cc.

References reco::get(), edm::ParameterSet::getParameter(), theName, and theRPCSim.

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

RPCDigitizer::~RPCDigitizer ( )

Definition at line 18 of file RPCDigitizer.cc.

References theRPCSim.

                            {
  if( theRPCSim )
    delete theRPCSim;
  theRPCSim = 0;
}

Member Function Documentation

void RPCDigitizer::doAction	(	MixCollection< PSimHit > &	simHits,
		RPCDigiCollection &	rpcDigis,
		RPCDigiSimLinks &	rpcDigiSimLink
	)

digitize

Definition at line 24 of file RPCDigitizer.cc.

References MixCollection< T >::begin(), MixCollection< T >::end(), Exception, RPCSim::fillDigis(), edm::DetSetVector< T >::insert(), alignCSCRings::r, RPCGeometry::rolls(), RPCSim::rpcDigiSimLinks(), RPCSim::setRPCSimSetUp(), RPCSim::simulate(), RPCSim::simulateNoise(), theGeometry, theRPCSim, and theSimSetUp.

Referenced by RPCDigiProducer::produce().

{

  theRPCSim->setRPCSimSetUp(theSimSetUp);

  // arrange the hits by roll
  std::map<int, edm::PSimHitContainer> hitMap;
  for(MixCollection<PSimHit>::MixItr hitItr = simHits.begin();
      hitItr != simHits.end(); ++hitItr) 
  {
    hitMap[hitItr->detUnitId()].push_back(*hitItr);
  }

   if ( ! theGeometry) {
   throw cms::Exception("Configuration")
     << "RPCDigitizer requires the RPCGeometry \n which is not present in the configuration file.  You must add the service\n in the configuration file or remove the modules that require it.";
  }


  std::vector<RPCRoll*>  rpcRolls = theGeometry->rolls() ;
  for(std::vector<RPCRoll*>::iterator r = rpcRolls.begin();
      r != rpcRolls.end(); r++){

    const edm::PSimHitContainer & rollSimHits = hitMap[(*r)->id()];
    
//    LogDebug("RPCDigitizer") << "RPCDigitizer: found " << rollSimHits.size() 
//                           <<" hit(s) in the rpc roll";  
    
    theRPCSim->simulate(*r,rollSimHits);
    theRPCSim->simulateNoise(*r);
    theRPCSim->fillDigis((*r)->id(),rpcDigis);
    rpcDigiSimLink.insert(theRPCSim->rpcDigiSimLinks());
  }
}

const RPCRoll * RPCDigitizer::findDet ( int detId ) const

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

Definition at line 61 of file RPCDigitizer.cc.

References RPCGeometry::idToDetUnit(), RPCDetId, and theGeometry.

                                                     {
  assert(theGeometry != 0);
  const GeomDetUnit* detUnit = theGeometry->idToDetUnit(RPCDetId(detId));
  return dynamic_cast<const RPCRoll *>(detUnit);
}