#include <RPCSimAverage.h>

Inheritance diagram for RPCSimAverage:

Public Member Functions
int	getClSize (float posX, CLHEP::HepRandomEngine *)

	RPCSimAverage (const edm::ParameterSet &config)

void	simulate (const RPCRoll roll, const edm::PSimHitContainer &rpcHits, CLHEP::HepRandomEngine ) override

void	simulateNoise (const RPCRoll , CLHEP::HepRandomEngine ) override

	~RPCSimAverage () override

Public Member Functions inherited from RPCSim
const DigiSimLinks &	digiSimLinks () const

virtual void	fillDigis (int rollDetId, RPCDigiCollection &digis)

RPCSimSetUp *	getRPCSimSetUp ()

const RPCDigiSimLinks &	rpcDigiSimLinks () const

void	setRPCSimSetUp (RPCSimSetUp *setup)

virtual	~RPCSim ()

Private Member Functions
void	init () override

Private Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

std::map< int, std::vector< double > >	clsMap

double	dtimCs

double	gate

std::ifstream *	infile

double	lbGate

int	N_hits

int	nbxing

double	rate

double	resEle

double	resRPC

bool	rpcdigiprint

double	sspeed

std::vector< double >	sum_clsize

double	timOff

Additional Inherited Members
Public Types inherited from RPCSim
typedef edm::DetSet< StripDigiSimLink >	DigiSimLinks

typedef edm::DetSet< RPCDigiSimLink >	RPCDigiSimLinks

Protected Types inherited from RPCSim
typedef std::multimap< std::pair< unsigned int, int >, const PSimHit *, std::less< std::pair< unsigned int, int > > >	DetectorHitMap

Protected Member Functions inherited from RPCSim
virtual void	addLinks (unsigned int strip, int bx)

	RPCSim (const edm::ParameterSet &config)

Protected Attributes inherited from RPCSim
std::set< RPCDigi >	irpc_digis

std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

Detailed Description

Class for the RPC strip response simulation based on a parametrized model (ORCA-based)

Author: Borislav Pavlov – University of Sofia

Class for the RPC strip response simulation based on a parametrized model (ORCA-based)

Author: Raffaello Trentadue – INFN Bari

Definition at line 28 of file RPCSimAverage.h.

Constructor & Destructor Documentation

RPCSimAverage::RPCSimAverage ( const edm::ParameterSet & config )

Definition at line 39 of file RPCSimAverage.cc.

References _rpcSync, aveCls, aveEff, gather_cfg::cout, dtimCs, gate, edm::ParameterSet::getParameter(), lbGate, nbxing, rate, resEle, resRPC, rpcdigiprint, sspeed, and timOff.

                                                           : 
   RPCSim(config)
 {
 
   aveEff = config.getParameter<double>("averageEfficiency");
   aveCls = config.getParameter<double>("averageClusterSize");
   resRPC = config.getParameter<double>("timeResolution");
   timOff = config.getParameter<double>("timingRPCOffset");
   dtimCs = config.getParameter<double>("deltatimeAdjacentStrip");
   resEle = config.getParameter<double>("timeJitter");
   sspeed = config.getParameter<double>("signalPropagationSpeed");
   lbGate = config.getParameter<double>("linkGateWidth");
   rpcdigiprint = config.getParameter<bool>("printOutDigitizer");
   rate=config.getParameter<double>("Rate");
   nbxing=config.getParameter<int>("Nbxing");
   gate=config.getParameter<double>("Gate");
 
   if (rpcdigiprint) {
     std::cout <<"Average Efficiency        = "<<aveEff<<std::endl;
     std::cout <<"Average Cluster Size      = "<<aveCls<<" strips"<<std::endl;
     std::cout <<"RPC Time Resolution       = "<<resRPC<<" ns"<<std::endl;
     std::cout <<"RPC Signal formation time = "<<timOff<<" ns"<<std::endl;
     std::cout <<"RPC adjacent strip delay  = "<<dtimCs<<" ns"<<std::endl;
     std::cout <<"Electronic Jitter         = "<<resEle<<" ns"<<std::endl;
     std::cout <<"Signal propagation time   = "<<sspeed<<" x c"<<std::endl;
     std::cout <<"Link Board Gate Width     = "<<lbGate<<" ns"<<std::endl;
   }
 
   _rpcSync = new RPCSynchronizer(config);
 }

RPCSimAverage::~RPCSimAverage ( )

override

Definition at line 70 of file RPCSimAverage.cc.

References _rpcSync.

                              {
   delete  _rpcSync;
 }

Member Function Documentation

int RPCSimAverage::getClSize	(	float	posX,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 74 of file RPCSimAverage.cc.

References clsMap, RecoEcal_EventContent_cff::func, RPCSimSetUp::getClsMap(), RPCSim::getRPCSimSetUp(), min(), and sum_clsize.

Referenced by simulate().

 {
 
   std::map< int, std::vector<double> > clsMap = getRPCSimSetUp()->getClsMap();
 
   int cnt = 1;
   int min = 1;
   double func=0.0;
   std::vector<double> sum_clsize;
 
   double rr_cl = CLHEP::RandFlat::shoot(engine);
   if(0.0 <= posX && posX < 0.2)  {
     func = (clsMap[1])[(clsMap[1]).size()-1]*(rr_cl);
     sum_clsize = clsMap[1];
   }
   if(0.2 <= posX && posX < 0.4) {
     func = (clsMap[2])[(clsMap[2]).size()-1]*(rr_cl);
     sum_clsize = clsMap[2];
   }
   if(0.4 <= posX && posX < 0.6) {
     func = (clsMap[3])[(clsMap[3]).size()-1]*(rr_cl);
     sum_clsize = clsMap[3];
   }
   if(0.6 <= posX && posX < 0.8) {
     func = (clsMap[4])[(clsMap[4]).size()-1]*(rr_cl);
     sum_clsize = clsMap[4];
   }
   if(0.8 <= posX && posX < 1.0)  {
     func = (clsMap[5])[(clsMap[5]).size()-1]*(rr_cl);
     sum_clsize = clsMap[5];
   }
 
   for(vector<double>::iterator iter = sum_clsize.begin();
       iter != sum_clsize.end(); ++iter){
     cnt++;
     if(func > (*iter)){
       min = cnt;
     }
     else if(func < (*iter)){
       break;
     }
   }
   return min;
 }

void RPCSimAverage::init ( void )

inlineoverrideprivatevirtual

Implements RPCSim.

Definition at line 44 of file RPCSimAverage.h.

44 {};

void RPCSimAverage::simulate	(	const RPCRoll *	roll,
		const edm::PSimHitContainer &	rpcHits,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 121 of file RPCSimAverage.cc.

References _rpcSync, aveEff, RPCRoll::centreOfStrip(), GetRecoTauVFromDQM_MC_cff::cl, edm::DetSet< T >::clear(), getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBx(), mps_fire::i, RPCRoll::id(), RPCRoll::nstrips(), RecoTauValidation_cfi::posX, DetId::rawId(), RPCSynchronizer::setRPCSimSetUp(), RPCRoll::specs(), RPCRoll::strip(), RPCSim::strips, RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, RPCRollSpecs::topology(), ecaldqm::topology(), and PV3DBase< T, PVType, FrameType >::x().

 {
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
 
   const Topology& topology=roll->specs()->topology();
 
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin();
        _hit != rpcHits.end(); ++_hit){
 
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr=_hit->entryPoint();
 
     //    const LocalPoint& exit=_hit->exitPoint();
 
     float posX = roll->strip(_hit->localPosition()) - static_cast<int>(roll->strip(_hit->localPosition()));
     int time_hit = _rpcSync->getSimHitBx(&(*_hit), engine);
 
     // Effinciecy
 
     if (CLHEP::RandFlat::shoot(engine) < aveEff) {
 
       int centralStrip = topology.channel(entr)+1;  
       int fstrip=centralStrip;
       int lstrip=centralStrip;
       // Compute the cluster size
       //double w = CLHEP::RandFlat::shoot(engine);
       //if (w < 1.e-10) w=1.e-10;
       int clsize = this->getClSize(posX, engine);
 
       std::vector<int> cls;
       cls.push_back(centralStrip);
       if (clsize > 1){
     for (int cl = 0; cl < (clsize-1)/2; cl++)
       if (centralStrip - cl -1 >= 1  ){
         fstrip = centralStrip-cl-1;
         cls.push_back(fstrip);
       }
     for (int cl = 0; cl < (clsize-1)/2; cl++)
       if (centralStrip + cl + 1 <= roll->nstrips() ){
         lstrip = centralStrip+cl+1;
         cls.push_back(lstrip);
       }
     if (clsize%2 == 0 ){
       // insert the last strip according to the 
       // simhit position in the central strip 
       double deltaw=roll->centreOfStrip(centralStrip).x()-entr.x();
       if (deltaw<0.) {
         if (lstrip < roll->nstrips() ){
           lstrip++;
           cls.push_back(lstrip);
         }
       }else{
         if (fstrip > 1 ){
           fstrip--;
           cls.push_back(fstrip);
         }
       }
     }
       }
 
       for (std::vector<int>::iterator i=cls.begin(); i!=cls.end();i++){
     // Check the timing of the adjacent strip
     std::pair<int, int> digi(*i,time_hit);
     theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
     strips.insert(digi);
       }
     }
   }
 }

void RPCSimAverage::simulateNoise	(	const RPCRoll *	roll,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 196 of file RPCSimAverage.cc.

References jets_cff::area, gate, mps_fire::i, RPCRoll::id(), RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, nbxing, RPCRoll::nstrips(), rate, RPCDetId::region(), digitizers_cfi::strip, RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCSim::strips, RPCRoll::topology(), x, TrackerOfflineValidation_Dqm_cff::xmax, and TrackerOfflineValidation_Dqm_cff::xmin.

 {
 
   RPCDetId rpcId = roll->id();
   int nstrips = roll->nstrips();
   double area = 0.0;
   
   if ( rpcId.region() == 0 )
     {
       const RectangularStripTopology* top_ = dynamic_cast<const
     RectangularStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
   else
     {
       const TrapezoidalStripTopology* top_=dynamic_cast<const TrapezoidalStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
 
   double ave = rate*nbxing*gate*area*1.0e-9;
 
   CLHEP::RandPoissonQ randPoissonQ(*engine, ave);
   N_hits = randPoissonQ.fire();
 
   for (int i = 0; i < N_hits; i++ ){
     int strip = static_cast<int>(CLHEP::RandFlat::shoot(engine, 1, nstrips));
     int time_hit;
     time_hit = (static_cast<int>(CLHEP::RandFlat::shoot(engine, (nbxing*gate)/gate))) - nbxing/2;
     std::pair<int, int> digi(strip,time_hit);
     strips.insert(digi);
   }
 
 }