RPCHitAssociator Class Reference

#include <RPCHitAssociator.h>

Classes
class	Config

Public Types
typedef edm::DetSetVector < RPCDigiSimLink >	RPCDigiSimLinks
typedef std::pair< uint32_t, EncodedEventId >	SimHitIdpr

Public Member Functions
std::vector< SimHitIdpr >	associateRecHit (const TrackingRecHit &hit) const
std::set< RPCDigiSimLink >	findRPCDigiSimLink (uint32_t rpcDetId, int strip, int bx) const
	RPCHitAssociator (const edm::Event &e, const Config &conf)

Private Member Functions
void	initEvent (const edm::Event &)

Private Attributes
std::map< unsigned int, edm::PSimHitContainer >	_SimHitMap
edm::Handle< edm::DetSetVector < RPCDigiSimLink > >	_thelinkDigis
Config const &	theConfig

Detailed Description

Definition at line 32 of file RPCHitAssociator.h.

Member Typedef Documentation

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

Definition at line 34 of file RPCHitAssociator.h.

typedef std::pair<uint32_t, EncodedEventId> RPCHitAssociator::SimHitIdpr

Definition at line 35 of file RPCHitAssociator.h.

Constructor & Destructor Documentation

RPCHitAssociator::RPCHitAssociator	(	const edm::Event &	e,
		const Config &	conf
	)

Definition at line 22 of file RPCHitAssociator.cc.

References initEvent().

: theConfig(conf) { initEvent(e); }

Member Function Documentation

std::vector< RPCHitAssociator::SimHitIdpr > RPCHitAssociator::associateRecHit

(

const TrackingRecHit &

hit

)

const

Definition at line 56 of file RPCHitAssociator.cc.

References RPCRecHit::BunchX(), makePileupJSON::bx, RPCRecHit::clusterSize(), spr::find(), findRPCDigiSimLink(), RPCRecHit::firstClusterStrip(), mps_fire::i, electronStore::links, LogTrace, DetId::rawId(), and RPCRecHit::rpcId().

Referenced by MuonAssociatorByHitsHelper::getMatchedIds().

                                                                                                       {
  std::vector<SimHitIdpr> matched;

  const TrackingRecHit *hitp = &hit;
  const RPCRecHit *rpcrechit = dynamic_cast<const RPCRecHit *>(hitp);

  if (rpcrechit) {
    RPCDetId rpcDetId = rpcrechit->rpcId();
    int fstrip = rpcrechit->firstClusterStrip();
    int cls = rpcrechit->clusterSize();
    int bx = rpcrechit->BunchX();

    for (int i = fstrip; i < fstrip + cls; ++i) {
      std::set<RPCDigiSimLink> links = findRPCDigiSimLink(rpcDetId.rawId(), i, bx);

      if (links.empty())
        LogTrace("RPCHitAssociator") << "*** WARNING in RPCHitAssociator::associateRecHit, RPCRecHit " << *rpcrechit
                                     << ", strip " << i << " has no associated RPCDigiSimLink !" << endl;

      for (std::set<RPCDigiSimLink>::iterator itlink = links.begin(); itlink != links.end(); ++itlink) {
        SimHitIdpr currentId(itlink->getTrackId(), itlink->getEventId());
        if (find(matched.begin(), matched.end(), currentId) == matched.end())
          matched.push_back(currentId);
      }
    }

  } else
    LogTrace("RPCHitAssociator") << "*** WARNING in RPCHitAssociator::associateRecHit, null "
                                    "dynamic_cast !";

  return matched;
}

std::set< RPCDigiSimLink > RPCHitAssociator::findRPCDigiSimLink	(	uint32_t	rpcDetId,
		int	strip,
		int	bx
	)		const

Definition at line 89 of file RPCHitAssociator.cc.

References _thelinkDigis, edm::DetSetVector< T >::begin(), edm::DetSetVector< T >::end(), electronStore::links, and str.

Referenced by associateRecHit().

                                                                                                      {
  std::set<RPCDigiSimLink> links;

  for (edm::DetSetVector<RPCDigiSimLink>::const_iterator itlink = _thelinkDigis->begin();
       itlink != _thelinkDigis->end();
       itlink++) {
    for (edm::DetSet<RPCDigiSimLink>::const_iterator digi_iter = itlink->data.begin(); digi_iter != itlink->data.end();
         ++digi_iter) {
      uint32_t detid = digi_iter->getDetUnitId();
      int str = digi_iter->getStrip();
      int bunchx = digi_iter->getBx();

      if (detid == rpcDetId && str == strip && bunchx == bx) {
        links.insert(*digi_iter);
      }
    }
  }

  return links;
}

void RPCHitAssociator::initEvent ( const edm::Event &  e )

private

Definition at line 24 of file RPCHitAssociator.cc.

References _SimHitMap, _thelinkDigis, RPCHitAssociator::Config::crossingframe, edm::Event::get(), edm::Event::getHandle(), edm::InputTag::label(), LogTrace, RPCHitAssociator::Config::RPCdigisimlinkTag, RPCHitAssociator::Config::RPCdigisimlinkToken_, RPCHitAssociator::Config::RPCsimhitsTag, RPCHitAssociator::Config::RPCsimhitsToken_, RPCHitAssociator::Config::RPCsimhitsXFTag, RPCHitAssociator::Config::RPCsimhitsXFToken_, and theConfig.

Referenced by RPCHitAssociator().

{
  if (theConfig.crossingframe) {
    LogTrace("RPCHitAssociator") << "getting CrossingFrame<PSimHit> collection - " << theConfig.RPCsimhitsXFTag;
    CrossingFrame<PSimHit> const &cf = e.get(theConfig.RPCsimhitsXFToken_);

    std::unique_ptr<MixCollection<PSimHit>> RPCsimhits(new MixCollection<PSimHit>(&cf));
    LogTrace("RPCHitAssociator") << "... size = " << RPCsimhits->size();

    //   MixCollection<PSimHit> & simHits = *hits;

    for (MixCollection<PSimHit>::MixItr hitItr = RPCsimhits->begin(); hitItr != RPCsimhits->end(); ++hitItr) {
      _SimHitMap[hitItr->detUnitId()].push_back(*hitItr);
    }

  } else if (!theConfig.RPCsimhitsTag.label().empty()) {
    LogTrace("RPCHitAssociator") << "getting PSimHit collection - " << theConfig.RPCsimhitsTag;
    edm::PSimHitContainer const &RPCsimhits = e.get(theConfig.RPCsimhitsToken_);
    LogTrace("RPCHitAssociator") << "... size = " << RPCsimhits.size();

    // arrange the hits by detUnit
    for (edm::PSimHitContainer::const_iterator hitItr = RPCsimhits.begin(); hitItr != RPCsimhits.end(); ++hitItr) {
      _SimHitMap[hitItr->detUnitId()].push_back(*hitItr);
    }
  }

  LogTrace("RPCHitAssociator") << "getting RPCDigiSimLink collection - " << theConfig.RPCdigisimlinkTag;
  _thelinkDigis = e.getHandle(theConfig.RPCdigisimlinkToken_);
}

Member Data Documentation

std::map<unsigned int, edm::PSimHitContainer> RPCHitAssociator::_SimHitMap

private

Definition at line 68 of file RPCHitAssociator.h.

Referenced by initEvent().

edm::Handle<edm::DetSetVector<RPCDigiSimLink> > RPCHitAssociator::_thelinkDigis

private

Definition at line 67 of file RPCHitAssociator.h.

Referenced by findRPCDigiSimLink(), and initEvent().

Config const& RPCHitAssociator::theConfig

private

Definition at line 66 of file RPCHitAssociator.h.

Referenced by initEvent().