#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 ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	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
	EDConsumerBase ()

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

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

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

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
std::string	alcaBarrelHitsCollection_

std::string	alcaEndcapHitsCollection_

std::string	alcaPreshowerHitsCollection_

edm::InputTag	ebRecHitsLabel_

edm::InputTag	eeRecHitsLabel_

edm::InputTag	electronLabel_

int	esNcolumns_

int	esNstrips_

edm::InputTag	esRecHitsLabel_

int	etaSize_

int	minEleNumber_

double	minElePt_

int	phiSize_

bool	selectByEleNum_

float	weight_

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

typedef WorkerT< EDProducer >	WorkerType

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

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::EDProducer
CurrentProcessingContext const *	currentContext () const

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

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>="">

Definition at line 45 of file AlCaECALRecHitReducer.h.

Constructor & Destructor Documentation

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

explicit

ctor

Definition at line 31 of file AlCaECALRecHitReducer.cc.

References alcaBarrelHitsCollection_, alcaEndcapHitsCollection_, ebRecHitsLabel_, eeRecHitsLabel_, electronLabel_, etaSize_, edm::ParameterSet::getParameter(), phiSize_, AlCaHLTBitMon_QueryRunRegistry::string, and weight_.

 {
 
   ebRecHitsLabel_ = iConfig.getParameter< edm::InputTag > ("ebRecHitsLabel");
   eeRecHitsLabel_ = iConfig.getParameter< edm::InputTag > ("eeRecHitsLabel");
   //  esRecHitsLabel_ = iConfig.getParameter< edm::InputTag > ("esRecHitsLabel");
   electronLabel_ = iConfig.getParameter< edm::InputTag > ("electronLabel");
 
   alcaBarrelHitsCollection_ = iConfig.getParameter<std::string>("alcaBarrelHitCollection");
   alcaEndcapHitsCollection_ = iConfig.getParameter<std::string>("alcaEndcapHitCollection");
   //  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";
  
   weight_= iConfig.getParameter<double> ("eventWeight");
  
   //  esNstrips_  = iConfig.getParameter<int> ("esNstrips");
   //  esNcolumns_ = iConfig.getParameter<int> ("esNcolumns");
   
   //register your products
   produces< EBRecHitCollection > (alcaBarrelHitsCollection_) ;
   produces< EERecHitCollection > (alcaEndcapHitsCollection_) ;
   //  produces< ESRecHitCollection > (alcaPreshowerHitsCollection_) ;
   produces< double > ("weight") ;
 }

AlCaECALRecHitReducer::~AlCaECALRecHitReducer ( )

Definition at line 62 of file AlCaECALRecHitReducer.cc.

63 {}

Member Function Documentation

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

virtual

producer

Implements edm::EDProducer.

Definition at line 68 of file AlCaECALRecHitReducer.cc.

References alcaBarrelHitsCollection_, alcaEndcapHitsCollection_, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ebRecHitsLabel_, EcalRecHitsCustom_cff::ecalRecHit, eeRecHitsLabel_, electronLabel_, CaloRecHit::energy(), etaSize_, funct::false, edm::EventSetup::get(), edm::Event::getByLabel(), reco::CaloCluster::hitsAndFractions(), i, EBDetId::ieta(), EBDetId::iphi(), max(), phiSize_, edm::Event::put(), hitfit::return, reco::SuperCluster::seed(), reco::CaloCluster::size(), funct::true, histoStyle::weight, and weight_.

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

 {
   using namespace edm;
   using namespace std;
   
   EcalRecHitCollection::const_iterator recHit_itr;
 
   // get the ECAL geometry:
   ESHandle<CaloGeometry> geoHandle;
   iSetup.get<CaloGeometryRecord>().get(geoHandle);
 
   edm::ESHandle<CaloTopology> theCaloTopology;
   iSetup.get<CaloTopologyRecord>().get(theCaloTopology);
   const CaloTopology *caloTopology = theCaloTopology.product();
   
   // Get GSFElectrons
   Handle<reco::GsfElectronCollection> pElectrons;
   iEvent.getByLabel(electronLabel_, pElectrons);
   if (!pElectrons.isValid()) {
     edm::LogError ("reading") << electronLabel_ << " not found" ; 
     //      std::cerr << "[AlCaECALRecHitReducer]" << electronLabel_ << " not found" ; 
     return ;
   }
   
   const reco::GsfElectronCollection * electronCollection = 
     pElectrons.product();
   
   // get RecHits
   Handle<EBRecHitCollection> barrelRecHitsHandle;
   bool barrelIsFull = true ;
   
   iEvent.getByLabel(ebRecHitsLabel_,barrelRecHitsHandle);
   if (!barrelRecHitsHandle.isValid()) {
     edm::LogError ("reading") << ebRecHitsLabel_ << " not found" ; 
     barrelIsFull = false ;
   }
   
   const EBRecHitCollection * barrelHitsCollection = 0 ;
   if (barrelIsFull)  
     barrelHitsCollection = barrelRecHitsHandle.product () ;
   
   // get RecHits
   Handle<EERecHitCollection> endcapRecHitsHandle;
   bool endcapIsFull = true ;
   
   iEvent.getByLabel(eeRecHitsLabel_,endcapRecHitsHandle);
   if (!endcapRecHitsHandle.isValid()) {
     edm::LogError ("reading") << eeRecHitsLabel_ << " not found" ; 
     endcapIsFull = false ;
   }
   
   const EERecHitCollection * endcapHitsCollection = 0 ;
   if (endcapIsFull)  
     endcapHitsCollection = endcapRecHitsHandle.product () ;
   //  const EERecHitCollection * endcapHitsCollection = endcapRecHitsHandle.product();
   
   //   // get ES RecHits
   //   Handle<ESRecHitCollection> preshowerRecHitsHandle;
   //   bool preshowerIsFull = true ;
   
   //   iEvent.getByLabel(esRecHitsLabel_,preshowerRecHitsHandle);
   //   if (!preshowerRecHitsHandle.isValid()) {
   //     edm::LogError ("reading") << esRecHitsLabel_ << " not found" ; 
   //     preshowerIsFull = false ;
   //   }
   
   //   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();
  
   //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::auto_ptr< double > weight (new double(1));
   (*weight) = weight_;
   
   //  loop on SiStrip Electrons
   
   reco::GsfElectronCollection::const_iterator eleIt;
   int nEle_EB=0;
   int nEle_EE=0;
 
   std::set<DetId> reducedRecHit_EBmap;
   std::set<DetId> reducedRecHit_EEmap;
 
   for (eleIt=electronCollection->begin(); eleIt!=electronCollection->end(); eleIt++) {
     // barrel
     const reco::SuperCluster& sc = *(eleIt->superCluster()) ;
 
     if (eleIt->isEB()) {
       nEle_EB++;
 
       // find the seed 
       EBDetId seed=(sc.seed()->seed());
 
       std::vector<DetId> recHit_window = caloTopology->getWindow(seed, phiSize_, etaSize_);
       for(unsigned int i =0; i < recHit_window.size(); i++){
 #ifdef DEBUG2
     std::cout << i << "/" << recHit_window.size() << "\t" << recHit_window[i]() << std::endl;
 #endif
     reducedRecHit_EBmap.insert(recHit_window[i]);
 #ifdef DEBUG2
     EBDetId ebrechit(recHit_window[i]);
     std::cout << ebrechit.ieta() << "\t" << ebrechit.iphi() << std::endl;
 #endif
       }
       
 #ifdef DEBUG      
       // find the most energetic crystal 
       float energy_recHit_max=-999;
 
       if(reducedRecHit_EBmap.size() < sc.size())
     std::cerr << "[WARNING] number of recHit in selected window < RECO SC recHits!" << std::endl;
 #endif
 
 #ifndef QUICK
       const std::vector< std::pair<DetId, float> > & scHits = sc.hitsAndFractions();
 
 #ifdef DEBUG
       std::vector< std::pair<DetId, float> >::const_iterator scHit_max_itr = scHits.end();
 #endif
       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)
     reducedRecHit_EBmap.insert(scHit_itr->first);
 
 #ifdef DEBUG2
     const EcalRecHit ecalRecHit = *(barrelHitsCollection->find( (*scHit_itr).first ));
     if(energy_recHit_max <  ecalRecHit.energy()){
       scHit_max_itr = scHit_itr;
       energy_recHit_max=ecalRecHit.energy();
     }
 #endif
       }
 #endif
 
 #ifdef DEBUG2
       // cross check, the seed should be the highest energetic crystal in the SC
       if(EBDetId(scHit_max_itr->first) != seed)
     std::cerr << "[ERROR] highest energetic crystal is not the seed of the SC" << std::endl;
 
       else{
     
     std::cout << "[DEBUG] highest energetic crystal = " << EBDetId(scHit_max_itr->first) << std::endl;
     std::cout << "[DEBUG] seed of the SC = " << seed << std::endl;
       }
 #endif
       //                                                                   (id, phi, eta)
 
       if(reducedRecHit_EBmap.size() < sc.size()){
     if(eleIt->ecalDrivenSeed())
       edm::LogError("AlCaSavedRecHitsEB") << "[ERROR] ecalDrivenSeed: number of saved recHits < RECO SC recHits!: " << reducedRecHit_EBmap.size() << " < " << sc.size() << std::endl;
     else
       edm::LogWarning("AlCaSavedRecHitsEB") << "[WARNING] trackerDrivenSeed: number of saved recHits < RECO SC recHits!: " << reducedRecHit_EBmap.size() << " < " << sc.size() << std::endl;
 
       }
 
     } else { // endcap
       nEle_EE++;
 
       // find the seed 
       EEDetId seed=(sc.seed()->seed());
 
       // get detId for a window around the seed of the SC
       int sideSize = std::max(phiSize_,etaSize_);
       std::vector<DetId> recHit_window = caloTopology->getWindow(seed, sideSize, sideSize);
 
       // fill the recHit map with the DetId of the window
       for(std::vector<DetId>::const_iterator window_itr = recHit_window.begin(); 
       window_itr != recHit_window.end(); window_itr++){
     reducedRecHit_EEmap.insert(*window_itr);
       }
 #ifdef DEBUG
       if(reducedRecHit_EEmap.size() < sc.size())
     std::cerr << "[WARNING] number of recHit in selected window < RECO SC recHits!" << std::endl;
 #endif
 
       const std::vector< std::pair<DetId, float> > & scHits = sc.hitsAndFractions();
 
 #ifndef QUICK
       // fill the recHit map with the DetId of the SC recHits
 
       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)
     reducedRecHit_EEmap.insert(scHit_itr->first);   
 
       }
 #endif
 
       if(reducedRecHit_EEmap.size() < sc.size()){
     if(eleIt->ecalDrivenSeed())
       edm::LogError("AlCaSavedRecHitsEE") << "[ERROR] ecalDrivenSeed: number of saved recHits < RECO SC recHits!: " << reducedRecHit_EEmap.size() << " < " << sc.size() << std::endl;
     else
       edm::LogWarning("AlCaSavedRecHitsEE") << "[WARNING] trackerDrivenSeed: number of saved recHits < RECO SC recHits!: " << reducedRecHit_EEmap.size() << " < " << sc.size() << std::endl;
 
       }
 
     } // end of endcap
   }
 
 #ifndef ALLrecHits
   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)));
   }
 #else
   for(EcalRecHitCollection::const_iterator recHits_itr = barrelHitsCollection->begin();
       recHits_itr != barrelHitsCollection->end();
       recHits_itr++){
     miniEBRecHitCollection->push_back(*recHits_itr);
   }
 #endif
 
   // fill the alcareco reduced recHit collection
   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)));
   }
 
 
 
 #ifdef DEBUG
   std::cout << "nEle_EB= " << nEle_EB << "\tnEle_EE = " << nEle_EE << std::endl;
   if(nEle_EB > 0 && miniEBRecHitCollection->size() < (unsigned int) phiSize_*etaSize_)
     edm::LogError("AlCaECALRecHitReducerError") << "Size EBRecHitCollection < " << phiSize_*etaSize_ << ": "  << miniEBRecHitCollection->size() ;
 
   int side = phiSize_ ;
   if (phiSize_ < etaSize_) side = etaSize_ ;
 
   if(nEle_EE > 0 && miniEERecHitCollection->size() < (unsigned int )side*side)
     edm::LogError("AlCaECALRecHitReducerError") << "Size EERecHitCollection < " << side*side << ": "  << miniEERecHitCollection->size() ;
 #endif
   
   //Put selected information in the event
   iEvent.put( miniEBRecHitCollection,alcaBarrelHitsCollection_ );
   iEvent.put( miniEERecHitCollection,alcaEndcapHitsCollection_ );     
   //  iEvent.put( miniESRecHitCollection,alcaPreshowerHitsCollection_ );     
   iEvent.put( weight, "weight");     
 }

Member Data Documentation

std::string AlCaECALRecHitReducer::alcaBarrelHitsCollection_

private

Definition at line 83 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

std::string AlCaECALRecHitReducer::alcaEndcapHitsCollection_

private

Definition at line 84 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

std::string AlCaECALRecHitReducer::alcaPreshowerHitsCollection_

private

Definition at line 85 of file AlCaECALRecHitReducer.h.

edm::InputTag AlCaECALRecHitReducer::ebRecHitsLabel_

private

Definition at line 79 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

edm::InputTag AlCaECALRecHitReducer::eeRecHitsLabel_

private

Definition at line 80 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

edm::InputTag AlCaECALRecHitReducer::electronLabel_

private

Definition at line 82 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

int AlCaECALRecHitReducer::esNcolumns_

private

Definition at line 90 of file AlCaECALRecHitReducer.h.

int AlCaECALRecHitReducer::esNstrips_

private

Definition at line 89 of file AlCaECALRecHitReducer.h.

edm::InputTag AlCaECALRecHitReducer::esRecHitsLabel_

private

Definition at line 81 of file AlCaECALRecHitReducer.h.

int AlCaECALRecHitReducer::etaSize_

private

Definition at line 86 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

int AlCaECALRecHitReducer::minEleNumber_

private

Definition at line 93 of file AlCaECALRecHitReducer.h.

double AlCaECALRecHitReducer::minElePt_

private

Definition at line 94 of file AlCaECALRecHitReducer.h.

int AlCaECALRecHitReducer::phiSize_

private

Definition at line 87 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

bool AlCaECALRecHitReducer::selectByEleNum_

private

Definition at line 92 of file AlCaECALRecHitReducer.h.

float AlCaECALRecHitReducer::weight_

private

Definition at line 88 of file AlCaECALRecHitReducer.h.

Referenced by AlCaECALRecHitReducer(), and produce().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation