#include <Calibration/EcalAlCaRecoProducers/src/AlCaECALRecHitReducer.cc>

Inheritance diagram for AlCaECALRecHitReducer:

Public Member Functions
	AlCaECALRecHitReducer (const edm::ParameterSet &)
	ctor More...

virtual void	produce (edm::Event &, const edm::EventSetup &)
	producer More...

	~AlCaECALRecHitReducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
void	AddMiniRecHitCollection (const reco::SuperCluster &sc, std::set< DetId > &reducedRecHitMap, const CaloTopology *caloTopology)

Private Attributes
std::string	alcaBarrelHitsCollection_

std::string	alcaCaloClusterCollection_

std::string	alcaEndcapHitsCollection_

std::string	alcaPreshowerHitsCollection_

edm::EDGetTokenT < EcalRecHitCollection >	ebRecHitsToken_

edm::EDGetTokenT < EcalRecHitCollection >	eeRecHitsToken_

edm::EDGetTokenT < reco::SuperClusterCollection >	EESuperClusterToken_

edm::EDGetTokenT < reco::GsfElectronCollection >	electronToken_

std::vector< edm::EDGetTokenT < edm::View < reco::RecoCandidate > > >	eleViewTokens_

edm::EDGetTokenT < EcalRecHitCollection >	esRecHitsToken_

int	etaSize_

double	minEta_highEtaSC_

int	phiSize_

edm::EDGetTokenT < reco::PhotonCollection >	photonToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

class declaration

Description: Example of a producer of AlCa electrons

Implementation: <Notes on="" implementation>="">

Description: This plugin saves tracks and trackExtras that are associated to an electron creating two new track and track extra collections

Definition at line 48 of file AlCaECALRecHitReducer.h.

Constructor & Destructor Documentation

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

explicit

ctor

This module reduces the recHitCollections and the caloCalusterCollections in input keeping only those associated to the given electrons/photons

Definition at line 23 of file AlCaECALRecHitReducer.cc.

References alcaBarrelHitsCollection_, alcaCaloClusterCollection_, alcaEndcapHitsCollection_, edm::EDConsumerBase::consumes(), ebRecHitsToken_, eeRecHitsToken_, EESuperClusterToken_, eleViewTokens_, etaSize_, edm::ParameterSet::getParameter(), HLT_25ns14e33_v1_cff::inputTag, minEta_highEtaSC_, phiSize_, photonToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

 {
 
   ebRecHitsToken_ = consumes<EcalRecHitCollection>(iConfig.getParameter< edm::InputTag > ("ebRecHitsLabel"));
   eeRecHitsToken_ = consumes<EcalRecHitCollection>(iConfig.getParameter< edm::InputTag > ("eeRecHitsLabel"));
   //  esRecHitsLabel_ = iConfig.getParameter< edm::InputTag > ("esRecHitsLabel");
  
   std::vector<edm::InputTag> srcLabels = iConfig.getParameter< std::vector<edm::InputTag> >("srcLabels");
   for ( auto inputTag = srcLabels.begin(); inputTag != srcLabels.end(); ++inputTag){
     eleViewTokens_.push_back(consumes<edm::View <reco::RecoCandidate> >(*inputTag));
   }
   
   //eleViewToken_ = consumes<edm::View <reco::RecoCandidate> > (iConfig.getParameter< edm::InputTag > ("electronLabel"));
   photonToken_ = consumes<reco::PhotonCollection>(iConfig.getParameter< edm::InputTag > ("photonLabel"));
   EESuperClusterToken_ = consumes<reco::SuperClusterCollection>(iConfig.getParameter< edm::InputTag>("EESuperClusterCollection"));
 
   minEta_highEtaSC_         = iConfig.getParameter< double >("minEta_highEtaSC");
 
   alcaBarrelHitsCollection_  = iConfig.getParameter<std::string>("alcaBarrelHitCollection");
   alcaEndcapHitsCollection_  = iConfig.getParameter<std::string>("alcaEndcapHitCollection");
   alcaCaloClusterCollection_ = iConfig.getParameter<std::string>("alcaCaloClusterCollection");
   
   //  alcaPreshowerHitsCollection_ = iConfig.getParameter<std::string>("alcaPreshowerHitCollection");
   
   etaSize_ = iConfig.getParameter<int> ("etaSize");
   phiSize_ = iConfig.getParameter<int> ("phiSize");
   // FIXME: minimum size of etaSize_ and phiSize_
   if ( phiSize_ % 2 == 0 ||  etaSize_ % 2 == 0)
     edm::LogError("AlCaECALRecHitReducerError") << "Size of eta/phi should be odd numbers";
  
   //  esNstrips_  = iConfig.getParameter<int> ("esNstrips");
   //  esNcolumns_ = iConfig.getParameter<int> ("esNcolumns");
   
   //register your products
   produces< EBRecHitCollection > (alcaBarrelHitsCollection_) ;
   produces< EERecHitCollection > (alcaEndcapHitsCollection_) ;
   produces< reco::CaloClusterCollection > (alcaCaloClusterCollection_) ;
   //  produces< ESRecHitCollection > (alcaPreshowerHitsCollection_) ;
 }

AlCaECALRecHitReducer::~AlCaECALRecHitReducer ( )

Definition at line 64 of file AlCaECALRecHitReducer.cc.

65 {}

Member Function Documentation

void AlCaECALRecHitReducer::AddMiniRecHitCollection	(	const reco::SuperCluster &	sc,
		std::set< DetId > &	reducedRecHitMap,
		const CaloTopology *	caloTopology
	)

private

Definition at line 209 of file AlCaECALRecHitReducer.cc.

References EcalBarrel, etaSize_, CaloTopology::getWindow(), reco::CaloCluster::hitsAndFractions(), i, bookConverter::max, phiSize_, reco::SuperCluster::seed(), fileCollector::seed, and DetId::subdetId().

Referenced by produce().

                              {
   DetId seed=(sc.seed()->seed());
   int phiSize=phiSize_, etaSize=etaSize_;
   if(seed.subdetId()!=EcalBarrel){ // if not EB, take a square window
     etaSize= std::max(phiSize_,etaSize_);
     phiSize=etaSize;
   }
 
   std::vector<DetId> recHit_window = caloTopology->getWindow(seed, phiSize, etaSize);
   for(unsigned int i =0; i < recHit_window.size(); i++){
     reducedRecHitMap.insert(recHit_window[i]);
   }
 
   const std::vector< std::pair<DetId, float> > & scHits = sc.hitsAndFractions();
   for(std::vector< std::pair<DetId, float> >::const_iterator scHit_itr = scHits.begin(); 
       scHit_itr != scHits.end(); scHit_itr++){
     // the map fills just one time (avoiding double insert of recHits)
     reducedRecHitMap.insert(scHit_itr->first);
   }
 
 
   return;
 }

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

virtual

producer

Implements edm::EDProducer.

Definition at line 70 of file AlCaECALRecHitReducer.cc.

References AddMiniRecHitCollection(), alcaBarrelHitsCollection_, alcaCaloClusterCollection_, alcaEndcapHitsCollection_, reco::SuperCluster::clustersBegin(), reco::SuperCluster::clustersEnd(), ebRecHitsToken_, eeRecHitsToken_, EESuperClusterToken_, eleViewTokens_, reco::CaloCluster::eta(), edm::EventSetup::get(), edm::Event::getByToken(), minEta_highEtaSC_, photonToken_, and edm::Event::put().

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

 {
   using namespace edm;
   //using namespace std;
   
   EcalRecHitCollection::const_iterator recHit_itr;
 
   edm::ESHandle<CaloTopology> theCaloTopology;
   iSetup.get<CaloTopologyRecord>().get(theCaloTopology);
   const CaloTopology *caloTopology = theCaloTopology.product();
 
   
   // Get Photons
   Handle<reco::PhotonCollection> phoHandle;
   iEvent.getByToken(photonToken_, phoHandle);
   
   // get RecHits
   Handle<EBRecHitCollection> barrelRecHitsHandle;
   iEvent.getByToken(ebRecHitsToken_,barrelRecHitsHandle);
   const EBRecHitCollection *barrelHitsCollection = barrelRecHitsHandle.product () ;
   
   // get RecHits
   Handle<EERecHitCollection> endcapRecHitsHandle;    
   iEvent.getByToken(eeRecHitsToken_,endcapRecHitsHandle);
   const EERecHitCollection *endcapHitsCollection = endcapRecHitsHandle.product () ;
   
   //   // get ES RecHits
   //   Handle<ESRecHitCollection> preshowerRecHitsHandle;
   //   iEvent.getByToken(esRecHitsToken_,preshowerRecHitsHandle);
   
   //   const ESRecHitCollection * preshowerHitsCollection = 0 ;
   //   if (preshowerIsFull)  
   //     preshowerHitsCollection = preshowerRecHitsHandle.product () ;
 
   //   // make a vector to store the used ES rechits:
   //   set<ESDetId> used_strips;
   //   used_strips.clear();
 
   // for Z->ele+SC
   Handle<reco::SuperClusterCollection> EESCHandle;
   iEvent.getByToken(EESuperClusterToken_, EESCHandle);
  
   //Create empty output collections
   std::auto_ptr< EBRecHitCollection > miniEBRecHitCollection (new EBRecHitCollection) ;
   std::auto_ptr< EERecHitCollection > miniEERecHitCollection (new EERecHitCollection) ;  
   //  std::auto_ptr< ESRecHitCollection > miniESRecHitCollection (new ESRecHitCollection) ;  
   
   std::set<DetId> reducedRecHit_EBmap;
   std::set<DetId> reducedRecHit_EEmap;
   
   //  std::set< edm::Ref<reco::CaloCluster> > reducedCaloClusters_map;
   
   std::auto_ptr< reco::CaloClusterCollection > reducedCaloClusterCollection (new reco::CaloClusterCollection);
   
   //Photons:
 #ifdef shervin
   for (reco::PhotonCollection::const_iterator phoIt=phoHandle->begin(); phoIt!=phoHandle->end(); phoIt++) {
     const reco::SuperCluster& sc = *(phoIt->superCluster()) ;
     
     if (phoIt->isEB()) {
       AddMiniRecHitCollection(sc, reducedRecHit_EBmap, caloTopology);
     } else { // endcap
       AddMiniRecHitCollection(sc, reducedRecHit_EEmap, caloTopology);
     } // end of endcap
     
     reco::CaloCluster_iterator it = sc.clustersBegin();
     reco::CaloCluster_iterator itend = sc.clustersEnd();
     for ( ; it !=itend; ++it) {
       reco::CaloCluster caloClus(**it);
       reducedCaloClusterCollection->push_back(caloClus);
     }
   }
 #endif
 
     Handle<edm::View < reco::RecoCandidate> > eleViewHandle;  
   for(auto iToken=eleViewTokens_.begin(); iToken!=eleViewTokens_.end(); iToken++){
     iEvent.getByToken(*iToken, eleViewHandle);
 
   //Electrons:  
   for (auto eleIt=eleViewHandle->begin(); eleIt!=eleViewHandle->end(); eleIt++) {
     const reco::SuperCluster& sc = *(eleIt->superCluster()) ;
     
     if (fabs(sc.eta())<1.479) {
       AddMiniRecHitCollection(sc, reducedRecHit_EBmap, caloTopology);
     } else { // endcap
       AddMiniRecHitCollection(sc, reducedRecHit_EEmap, caloTopology);
     } // end of endcap
     
     reco::CaloCluster_iterator it = sc.clustersBegin();
     reco::CaloCluster_iterator itend = sc.clustersEnd();
     for ( ; it !=itend; ++it) {
       reco::CaloCluster caloClus(**it);
       reducedCaloClusterCollection->push_back(caloClus);
     }
   }
   }
   
   
 
   //saving recHits for highEta SCs for highEta studies
   for(reco::SuperClusterCollection::const_iterator SC_iter = EESCHandle->begin();
       SC_iter!=EESCHandle->end();
       SC_iter++){
     if(fabs(SC_iter->eta()) < minEta_highEtaSC_) continue;
     AddMiniRecHitCollection(*SC_iter, reducedRecHit_EEmap, caloTopology);
 
     const reco::SuperCluster& sc = *(SC_iter);
     reco::CaloCluster_iterator it = sc.clustersBegin();
     reco::CaloCluster_iterator itend = sc.clustersEnd();
     for ( ; it !=itend; ++it) {
       reco::CaloCluster caloClus(**it);
       reducedCaloClusterCollection->push_back(caloClus);
     }
   }
 
 
   //------------------------------ fill the alcareco reduced recHit collection
   for(std::set<DetId>::const_iterator itr = reducedRecHit_EBmap.begin();
       itr != reducedRecHit_EBmap.end(); itr++){
     if (barrelHitsCollection->find(*itr) != barrelHitsCollection->end())
       miniEBRecHitCollection->push_back(*(barrelHitsCollection->find(*itr)));
   }
 
   for(std::set<DetId>::const_iterator itr = reducedRecHit_EEmap.begin();
       itr != reducedRecHit_EEmap.end(); itr++){
     if (endcapHitsCollection->find(*itr) != endcapHitsCollection->end())
       miniEERecHitCollection->push_back(*(endcapHitsCollection->find(*itr)));
   }
 
 
   //--------------------------------------- Put selected information in the event
   iEvent.put( miniEBRecHitCollection,alcaBarrelHitsCollection_ );
   iEvent.put( miniEERecHitCollection,alcaEndcapHitsCollection_ );     
   //  iEvent.put( miniESRecHitCollection,alcaPreshowerHitsCollection_ );     
   iEvent.put( reducedCaloClusterCollection, alcaCaloClusterCollection_);
 }