ME0DigiModel Class Reference

#include <ME0DigiModel.h>

Inheritance diagram for ME0DigiModel:

Public Types
typedef edm::DetSet< ME0DigiSimLink >	ME0DigiSimLinks
typedef edm::DetSet< StripDigiSimLink >	StripDigiSimLinks

Public Member Functions
void	fillDigis (int rollDetId, ME0DigiCollection &)
const ME0Geometry *	getGeometry ()
const ME0DigiSimLinks &	me0DigiSimLinks () const
void	setGeometry (const ME0Geometry *geom)
virtual void	setup ()=0
virtual std::vector< std::pair< int, int > >	simulateClustering (const ME0EtaPartition *, const PSimHit *, const int, CLHEP::HepRandomEngine *engine)=0
virtual void	simulateNoise (const ME0EtaPartition *, CLHEP::HepRandomEngine *engine)=0
virtual void	simulateSignal (const ME0EtaPartition *, const edm::PSimHitContainer &, CLHEP::HepRandomEngine *engine)=0
const StripDigiSimLinks &	stripDigiSimLinks () const
virtual	~ME0DigiModel ()

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

Protected Member Functions
void	addLinks (unsigned int strip, int bx)
	creates links from Digi to SimTrack More...
void	addLinksWithPartId (unsigned int strip, int bx)
	ME0DigiModel (const edm::ParameterSet &)

Protected Attributes
DetectorHitMap	detectorHitMap_
const ME0Geometry *	geometry_
StripDigiSimLinks	stripDigiSimLinks_
std::set< std::pair< int, int > >	strips_
ME0DigiSimLinks	theME0DigiSimLinks_

Detailed Description

Base Class for the ME0 strip response simulation

Author

Roumyana Hadjiiska

Definition at line 32 of file ME0DigiModel.h.

Member Typedef Documentation

typedef std::multimap<std::pair<unsigned int, int>, const PSimHit*, std::less<std::pair<unsigned int, int> > > ME0DigiModel::DetectorHitMap

protected

Definition at line 72 of file ME0DigiModel.h.

typedef edm::DetSet<ME0DigiSimLink> ME0DigiModel::ME0DigiSimLinks

Definition at line 35 of file ME0DigiModel.h.

typedef edm::DetSet<StripDigiSimLink> ME0DigiModel::StripDigiSimLinks

Definition at line 34 of file ME0DigiModel.h.

Constructor & Destructor Documentation

virtual ME0DigiModel::~ME0DigiModel ( )

inlinevirtual

Definition at line 37 of file ME0DigiModel.h.

{}

ME0DigiModel::ME0DigiModel ( const edm::ParameterSet &  )

inlineprotected

Definition at line 60 of file ME0DigiModel.h.

{}

Member Function Documentation

void ME0DigiModel::addLinks ( unsigned int  strip, int  bx  )

protected

creates links from Digi to SimTrack

Definition at line 18 of file ME0DigiModel.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, detectorHitMap_, PSimHit::eventId(), f, MainPageGenerator::link, edm::DetSet< T >::push_back(), stripDigiSimLinks_, and PSimHit::trackId().

Referenced by fillDigis().

                                                      {
  std::pair<unsigned int, int> digi(strip, bx);
  auto channelHitItr = detectorHitMap_.equal_range(digi);

  // find the fraction contribution for each SimTrack
  std::map<int, float> simTrackChargeMap;
  std::map<int, EncodedEventId> eventIdMap;
  float totalCharge(0.);
  for (auto hitItr = channelHitItr.first; hitItr != channelHitItr.second; ++hitItr) {
    const PSimHit *hit(hitItr->second);
    // might be zero for unit tests and such
    if (hit == nullptr)
      continue;

    int simTrackId(hit->trackId());
    //float charge = hit->getCharge();
    const float charge(1.f);
    auto chargeItr = simTrackChargeMap.find(simTrackId);
    if (chargeItr == simTrackChargeMap.end()) {
      simTrackChargeMap[simTrackId] = charge;
      eventIdMap[simTrackId] = hit->eventId();
    } else {
      chargeItr->second += charge;
    }
    totalCharge += charge;
  }

  for (const auto &charge : simTrackChargeMap) {
    const int simTrackId(charge.first);
    auto link(StripDigiSimLink(strip, simTrackId, eventIdMap[simTrackId], charge.second / totalCharge));
    stripDigiSimLinks_.push_back(link);
  }
}

void ME0DigiModel::addLinksWithPartId ( unsigned int  strip, int  bx  )

protected

Definition at line 52 of file ME0DigiModel.cc.

References detectorHitMap_, PSimHit::detUnitId(), PSimHit::energyLoss(), PSimHit::entryPoint(), PSimHit::eventId(), PSimHit::momentumAtEntry(), PSimHit::particleType(), PSimHit::processType(), edm::DetSet< T >::push_back(), theME0DigiSimLinks_, PSimHit::timeOfFlight(), and PSimHit::trackId().

Referenced by fillDigis().

                                                                {
  std::pair<unsigned int, int> digi(strip, bx);
  auto channelHitItr = detectorHitMap_.equal_range(digi);
  for (auto hitItr = channelHitItr.first; hitItr != channelHitItr.second; ++hitItr) {
    const PSimHit *hit = (hitItr->second);
    // might be zero for unit tests and such
    if (hit == nullptr)
      continue;

    theME0DigiSimLinks_.push_back(ME0DigiSimLink(digi,
                                                 hit->entryPoint(),
                                                 hit->momentumAtEntry(),
                                                 hit->timeOfFlight(),
                                                 hit->energyLoss(),
                                                 hit->particleType(),
                                                 hit->detUnitId(),
                                                 hit->trackId(),
                                                 hit->eventId(),
                                                 hit->processType()));
  }
}

void ME0DigiModel::fillDigis	(	int	rollDetId,
		ME0DigiCollection &	digis
	)

Definition at line 4 of file ME0DigiModel.cc.

References addLinks(), addLinksWithPartId(), ztail::d, and strips_.

                                                                    {
  for (const auto &d : strips_) {
    if (d.second == -999)
      continue;

    // (strip, bx)
    ME0Digi digi(d.first, d.second);
    digis.insertDigi(ME0DetId(rollDetId), digi);
    addLinks(d.first, d.second);
    addLinksWithPartId(d.first, d.second);
  }
  strips_.clear();
}

const ME0Geometry* ME0DigiModel::getGeometry ( )

inline

Definition at line 41 of file ME0DigiModel.h.

References HLT_2018_cff::fillDigis, and singleTopDQM_cfi::setup.

{ return geometry_; }

const ME0DigiSimLinks& ME0DigiModel::me0DigiSimLinks ( ) const

inline

Definition at line 57 of file ME0DigiModel.h.

{ return theME0DigiSimLinks_; }

void ME0DigiModel::setGeometry ( const ME0Geometry *  geom )

inline

Definition at line 39 of file ME0DigiModel.h.

References relativeConstraints::geom.

{ geometry_ = geom; }

virtual void ME0DigiModel::setup ( )

pure virtual

Implemented in ME0SimpleModel.

virtual std::vector<std::pair<int, int> > ME0DigiModel::simulateClustering ( const ME0EtaPartition *  , const PSimHit *  , const int  , CLHEP::HepRandomEngine *  engine  )

pure virtual

Implemented in ME0SimpleModel.

virtual void ME0DigiModel::simulateNoise ( const ME0EtaPartition *  , CLHEP::HepRandomEngine *  engine  )

pure virtual

Implemented in ME0SimpleModel.

virtual void ME0DigiModel::simulateSignal ( const ME0EtaPartition *  , const edm::PSimHitContainer &  , CLHEP::HepRandomEngine *  engine  )

pure virtual

Implemented in ME0SimpleModel.

const StripDigiSimLinks& ME0DigiModel::stripDigiSimLinks ( ) const

inline

Definition at line 56 of file ME0DigiModel.h.

{ return stripDigiSimLinks_; }

Member Data Documentation

DetectorHitMap ME0DigiModel::detectorHitMap_

protected

Definition at line 74 of file ME0DigiModel.h.

Referenced by addLinks(), addLinksWithPartId(), and ME0SimpleModel::simulateSignal().

const ME0Geometry* ME0DigiModel::geometry_

protected

Definition at line 62 of file ME0DigiModel.h.

Referenced by ME0SimpleModel::getSimHitBx().

StripDigiSimLinks ME0DigiModel::stripDigiSimLinks_

protected

Definition at line 75 of file ME0DigiModel.h.

Referenced by addLinks(), and ME0SimpleModel::simulateSignal().

std::set<std::pair<int, int> > ME0DigiModel::strips_

protected

Definition at line 64 of file ME0DigiModel.h.

Referenced by fillDigis(), ME0SimpleModel::simulateNoise(), and ME0SimpleModel::simulateSignal().

ME0DigiSimLinks ME0DigiModel::theME0DigiSimLinks_

protected

Definition at line 76 of file ME0DigiModel.h.

Referenced by addLinksWithPartId(), and ME0SimpleModel::simulateSignal().