Inheritance diagram for ProduceIsolationMap:

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	ProduceIsolationMap (const edm::ParameterSet &)
	~ProduceIsolationMap ()
Private Attributes
edm::InputTag	EBrecHitsLabel_
edm::InputTag	EErecHitsLabel_
edm::InputTag	HCALrecHitsLabel_
edm::InputTag	inputCollection_
double	IsolationConeDR_
TrackAssociatorParameters	parameters_
double	TKIsolationPtcut_
edm::InputTag	TKLabel_
TrackDetectorAssociator	trackAssociator_

Detailed Description

Definition at line 72 of file ProduceIsolationMap.cc.

Constructor & Destructor Documentation

ProduceIsolationMap::ProduceIsolationMap ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 102 of file ProduceIsolationMap.cc.

References edm::ParameterSet::getParameter(), and Parameters::parameters.

{
   TKLabel_          = iConfig.getParameter< edm::InputTag > ("TKLabel");
   inputCollection_  = iConfig.getParameter< edm::InputTag > ("inputCollection");
   TKIsolationPtcut_ = iConfig.getParameter< double >        ("TkIsolationPtCut");
   IsolationConeDR_  = iConfig.getParameter< double >        ("IsolationConeDR");


   // TrackAssociator parameters
   edm::ParameterSet parameters = iConfig.getParameter<edm::ParameterSet>("TrackAssociatorParameters");
   parameters_.loadParameters( parameters );
   trackAssociator_.useDefaultPropagator();

   //register your products
    produces<ValueMap<HSCPIsolation> >();
}

ProduceIsolationMap::~ProduceIsolationMap ( )

Definition at line 120 of file ProduceIsolationMap.cc.

{
}

Member Function Documentation

void ProduceIsolationMap::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 125 of file ProduceIsolationMap.cc.

References TrackDetMatchInfo::coneEnergy(), deltaR(), TrackDetMatchInfo::ecalRecHits, TrackDetMatchInfo::EcalRecHits, edm::helper::Filler< Map >::fill(), edm::Event::getByLabel(), TrackDetMatchInfo::HcalRecHits, TrackDetMatchInfo::hcalRecHits, info, edm::helper::Filler< Map >::insert(), TrackDetectorAssociator::InsideOut, and edm::Event::put().

{
   using namespace edm;
   using namespace std;

   using reco::TrackCollection;

   Handle<TrackCollection> TKHandle;
   iEvent.getByLabel(TKLabel_,TKHandle);
   if(!TKHandle.isValid() ){  edm::LogError("ProduceIsolationMap") << "TK Tracks collection not found";    return;   }

   //Create empty output collections
   auto_ptr<ValueMap<HSCPIsolation> > trackHSCPIsolMap(new ValueMap<HSCPIsolation> );  
   ValueMap<HSCPIsolation>::Filler    filler(*trackHSCPIsolMap);
  
   //loop through tracks. 
   Handle<TrackCollection> tkTracks;
   iEvent.getByLabel(inputCollection_,tkTracks);
   std::vector<HSCPIsolation> IsolationInfoColl(tkTracks->size());

   int TkIndex=0;
   for(TrackCollection::const_iterator itTrack = tkTracks->begin(); itTrack != tkTracks->end(); ++itTrack, TkIndex++) {
      TrackDetMatchInfo info = trackAssociator_.associate(iEvent, iSetup, *itTrack, parameters_, TrackDetectorAssociator::InsideOut);


      if(info.ecalRecHits.size()>0){IsolationInfoColl[TkIndex].Set_ECAL_Energy(info.coneEnergy(IsolationConeDR_, TrackDetMatchInfo::EcalRecHits));}
      if(info.hcalRecHits.size()>0){IsolationInfoColl[TkIndex].Set_HCAL_Energy(info.coneEnergy(IsolationConeDR_, TrackDetMatchInfo::HcalRecHits));}
//      if(info.hcalRecHits.size()>0){IsolationInfoColl[TkIndex].Set_HCAL_Energy(info.hcalConeEnergy());}
//      if(info.ecalRecHits.size()>0){IsolationInfoColl[TkIndex].Set_ECAL_Energy(info.ecalConeEnergy());}

      double SumPt       = 0;
      double Count       = 0;
      double CountHighPt = 0;
      for(TrackCollection::const_iterator itTrack2 = TKHandle->begin(); itTrack2 != TKHandle->end(); ++itTrack2){
         if(fabs(itTrack->pt()-itTrack2->pt())<0.1 && fabs(itTrack->eta()-itTrack2->eta())<0.05)continue;
         float dR = deltaR(itTrack->momentum(), itTrack2->momentum());
         if(dR>IsolationConeDR_)continue;
         SumPt+= itTrack2->pt();
         Count++;
         if(itTrack2->pt()<TKIsolationPtcut_)continue;
         CountHighPt++;
      }
      IsolationInfoColl[TkIndex].Set_TK_CountHighPt(CountHighPt);
      IsolationInfoColl[TkIndex].Set_TK_Count      (Count);
      IsolationInfoColl[TkIndex].Set_TK_SumEt      (SumPt);
   }

   filler.insert(tkTracks, IsolationInfoColl.begin(), IsolationInfoColl.end());
   filler.fill();
   iEvent.put(trackHSCPIsolMap); 
}