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RPCHitAssociator Class Reference

#include <SimMuon/MCTruth/interface/RPCHitAssociator.h>

List of all members.

Public Types
typedef edm::DetSetVector < RPCDigiSimLink >	RPCDigiSimLinks
typedef std::pair< uint32_t, EncodedEventId >	SimHitIdpr
Public Member Functions
std::vector< SimHitIdpr >	associateRecHit (const TrackingRecHit &hit)
std::set< RPCDigiSimLink >	findRPCDigiSimLink (uint32_t rpcDetId, int strip, int bx)
	RPCHitAssociator (const edm::Event &, const edm::EventSetup &, const edm::ParameterSet &)
	~RPCHitAssociator ()
Private Attributes
std::map< int, edm::PSimHitContainer >	_SimHitMap
edm::Handle< edm::DetSetVector < RPCDigiSimLink > >	_thelinkDigis
edm::InputTag	RPCdigisimlinkTag
edm::InputTag	RPCsimhitsTag

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Detailed Description

Definition at line 31 of file RPCHitAssociator.h.

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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.

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Constructor & Destructor Documentation

RPCHitAssociator::RPCHitAssociator	(	const edm::Event &	e,
		const edm::EventSetup &	eventSetup,
		const edm::ParameterSet &	conf
	)

Definition at line 8 of file RPCHitAssociator.cc.

References _SimHitMap, _thelinkDigis, MixCollection< T >::begin(), MixCollection< T >::end(), edm::Event::getByLabel(), LogTrace, edm::Handle< T >::product(), RPCdigisimlinkTag, RPCsimhitsTag, and trackerHits::simHits.

00008                                                                                                                  :
00009 
00010   RPCsimhitsTag(conf.getParameter<edm::InputTag>("RPCsimhitsXFTag")),
00011   RPCdigisimlinkTag(conf.getParameter<edm::InputTag>("RPCdigisimlinkTag"))
00012 
00013 {
00014   
00015   edm::Handle<CrossingFrame<PSimHit> > cf;
00016   LogTrace("RPCHitAssociator") <<"getting CrossingFrame<PSimHit> collection - "<<RPCsimhitsTag;
00017   e.getByLabel(RPCsimhitsTag, cf);
00018   
00019   std::auto_ptr<MixCollection<PSimHit> > 
00020     hits( new MixCollection<PSimHit>(cf.product()) );
00021   MixCollection<PSimHit> & simHits = *hits;
00022 
00023   for(MixCollection<PSimHit>::MixItr hitItr = simHits.begin();
00024       hitItr != simHits.end(); ++hitItr) 
00025   {
00026     _SimHitMap[hitItr->detUnitId()].push_back(*hitItr);
00027   }
00028 
00029   edm::Handle< edm::DetSetVector<RPCDigiSimLink> > thelinkDigis;
00030   LogTrace("RPCHitAssociator") <<"getting RPCDigiSimLink collection - "<<RPCdigisimlinkTag;
00031   e.getByLabel(RPCdigisimlinkTag, thelinkDigis);
00032   _thelinkDigis = thelinkDigis;
00033 }
// end of constructor

RPCHitAssociator::~RPCHitAssociator

(

)

[inline]

Definition at line 41 of file RPCHitAssociator.h.

{}

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Member Function Documentation

std::vector< SimHitIdpr > RPCHitAssociator::associateRecHit

(

const TrackingRecHit &

hit

)

Definition at line 36 of file RPCHitAssociator.cc.

References RPCRecHit::BunchX(), RPCRecHit::clusterSize(), find(), findRPCDigiSimLink(), RPCRecHit::firstClusterStrip(), i, DetId::rawId(), and RPCRecHit::rpcId().

Referenced by MuonAssociatorByHits::getMatchedIds().

                                                                                  {
 
  std::vector<SimHitIdpr> matched;
  matched.clear();

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

  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);
    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);
    }
  }

  return  matched;
}

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

Definition at line 61 of file RPCHitAssociator.cc.

References _thelinkDigis.

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;
}

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Member Data Documentation

std::map<int, edm::PSimHitContainer> RPCHitAssociator::_SimHitMap [private]

Definition at line 49 of file RPCHitAssociator.h.

Referenced by RPCHitAssociator().

edm::Handle< edm::DetSetVector<RPCDigiSimLink> > RPCHitAssociator::_thelinkDigis [private]

Definition at line 50 of file RPCHitAssociator.h.

Referenced by findRPCDigiSimLink(), and RPCHitAssociator().

edm::InputTag RPCHitAssociator::RPCdigisimlinkTag [private]

Definition at line 53 of file RPCHitAssociator.h.

Referenced by RPCHitAssociator().

edm::InputTag RPCHitAssociator::RPCsimhitsTag [private]

Definition at line 52 of file RPCHitAssociator.h.

Referenced by RPCHitAssociator().

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The documentation for this class was generated from the following files:

• SimMuon/MCTruth/interface/RPCHitAssociator.h
• SimMuon/MCTruth/src/RPCHitAssociator.cc

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