Inheritance diagram for ReduceHcalRecHitCollectionProducer:

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override

	ReduceHcalRecHitCollectionProducer (const edm::ParameterSet &)

	~ReduceHcalRecHitCollectionProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

Private Attributes
edm::EDGetTokenT< reco::TrackCollection >	inputCollectionToken_

TrackAssociatorParameters	parameters_

double	ptcut_

edm::EDGetTokenT< HBHERecHitCollection >	recHitsToken_

std::string	reducedHitsCollection_

TrackDetectorAssociator	trackAssociator_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 63 of file Skim_ReduceHcalRecHitCollectionProducer.cc.

Constructor & Destructor Documentation

◆ ReduceHcalRecHitCollectionProducer()

ReduceHcalRecHitCollectionProducer::ReduceHcalRecHitCollectionProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 90 of file Skim_ReduceHcalRecHitCollectionProducer.cc.

                                                                                                      {
   recHitsToken_ = consumes<HBHERecHitCollection>(iConfig.getParameter<edm::InputTag>("recHitsLabel"));
  
   reducedHitsCollection_ = iConfig.getParameter<std::string>("reducedHitsCollection");
  
   //register your products
   produces<HBHERecHitCollection>(reducedHitsCollection_);
  
   inputCollectionToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("inputCollection"));
   ptcut_ = iConfig.getParameter<double>("TrackPt");
  
   produces<DetIdCollection>();
   // TrackAssociator parameters
   edm::ParameterSet parameters = iConfig.getParameter<edm::ParameterSet>("TrackAssociatorParameters");
   edm::ConsumesCollector iC = consumesCollector();
   parameters_.loadParameters(parameters, iC);
   trackAssociator_.useDefaultPropagator();
 }

References edm::ParameterSet::getParameter(), inputCollectionToken_, TrackAssociatorParameters::loadParameters(), parameters_, ptcut_, recHitsToken_, reducedHitsCollection_, AlCaHLTBitMon_QueryRunRegistry::string, trackAssociator_, and TrackDetectorAssociator::useDefaultPropagator().

◆ ~ReduceHcalRecHitCollectionProducer()

ReduceHcalRecHitCollectionProducer::~ReduceHcalRecHitCollectionProducer ( )

override

Definition at line 109 of file Skim_ReduceHcalRecHitCollectionProducer.cc.

                                                                         {
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
 }

Member Function Documentation

◆ produce()

void ReduceHcalRecHitCollectionProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 119 of file Skim_ReduceHcalRecHitCollectionProducer.cc.

                                                                                               {
   using namespace edm;
  
   using namespace std;
  
   using reco::TrackCollection;
  
   Handle<HBHERecHitCollection> recHitsHandle;
   iEvent.getByToken(recHitsToken_, recHitsHandle);
   if (!recHitsHandle.isValid()) {
     edm::LogError("ReduceHcalRecHitCollectionProducer") << "RecHit collection not found";
     return;
   }
  
   //Create empty output collections
   std::unique_ptr<HBHERecHitCollection> miniRecHitCollection(new HBHERecHitCollection);
  
   //loop through tracks.
   Handle<TrackCollection> tkTracks;
   iEvent.getByToken(inputCollectionToken_, tkTracks);
   std::unique_ptr<DetIdCollection> interestingDetIdCollection(new DetIdCollection());
   for (TrackCollection::const_iterator itTrack = tkTracks->begin(); itTrack != tkTracks->end(); ++itTrack) {
     if (itTrack->pt() > ptcut_) {
       TrackDetMatchInfo info =
           trackAssociator_.associate(iEvent, iSetup, *itTrack, parameters_, TrackDetectorAssociator::InsideOut);
  
       if (!info.crossedHcalIds.empty()) {
         //loop through hits in the cone
         for (std::vector<const HBHERecHit*>::const_iterator hit = info.hcalRecHits.begin();
              hit != info.hcalRecHits.end();
              ++hit) {
           DetId hitid = (*hit)->id();
           HBHERecHitCollection::const_iterator iRecHit = recHitsHandle->find(hitid);
           if ((iRecHit != recHitsHandle->end()) && (miniRecHitCollection->find(hitid) == miniRecHitCollection->end()))
             miniRecHitCollection->push_back(*iRecHit);
         }
       }
     }
   }
  
   iEvent.put(std::move(miniRecHitCollection), reducedHitsCollection_);
 }