#include <HiEgammaSCCorrectionMaker/HiEgammaSCCorrectionMaker/src/HiEgammaSCCorrectionMaker.cc>

Inheritance diagram for HiEgammaSCCorrectionMaker:

Public Member Functions
	HiEgammaSCCorrectionMaker (const edm::ParameterSet &)

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

	~HiEgammaSCCorrectionMaker ()

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

virtual	~EDProducer ()

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

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

Private Attributes
bool	applyEnergyCorrection_

EcalClusterFunctionBaseClass *	EnergyCorrection_

HiEgammaSCEnergyCorrectionAlgo *	energyCorrector_

double	etThresh_

std::string	outputCollection_

edm::InputTag	rHInputProducer_

reco::CaloCluster::AlgoId	sCAlgo_

edm::InputTag	sCInputProducer_

double	sigmaElectronicNoise_

edm::ESHandle< CaloTopology >	theCaloTopo_

HiEgammaSCEnergyCorrectionAlgo::VerbosityLevel	verbosity_

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
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Description: Producer of corrected SuperClusters

Definition at line 39 of file HiEgammaSCCorrectionMaker.h.

Constructor & Destructor Documentation

HiEgammaSCCorrectionMaker::HiEgammaSCCorrectionMaker ( const edm::ParameterSet & ps )

explicit

Definition at line 30 of file HiEgammaSCCorrectionMaker.cc.

References applyEnergyCorrection_, reco::CaloCluster::dynamicHybrid, EnergyCorrection_, energyCorrector_, etThresh_, reco::get(), edm::ParameterSet::getParameter(), reco::CaloCluster::hybrid, reco::CaloCluster::island, reco::CaloCluster::multi5x5, outputCollection_, HiEgammaSCEnergyCorrectionAlgo::pDEBUG, HiEgammaSCEnergyCorrectionAlgo::pERROR, HiEgammaSCEnergyCorrectionAlgo::pINFO, rHInputProducer_, sCAlgo_, sCInputProducer_, sigmaElectronicNoise_, and verbosity_.

 {
  
   // The verbosity level
   std::string debugString = ps.getParameter<std::string>("VerbosityLevel");
   if      (debugString == "DEBUG")   verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pDEBUG;
   else if (debugString == "INFO")    verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pINFO;
   else                               verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pERROR;
 
   // the input producers
   rHInputProducer_ = ps.getParameter<edm::InputTag>("recHitProducer");
   sCInputProducer_ = ps.getParameter<edm::InputTag>("rawSuperClusterProducer");
   std::string sCAlgo_str = ps.getParameter<std::string>("superClusterAlgo");
 
   // determine which BasicCluster algo we are correcting for
   //And obtain forrection parameters form cfg file
   edm::ParameterSet fCorrPset;
   if (sCAlgo_str=="Hybrid") {
     sCAlgo_= reco::CaloCluster::hybrid;
     fCorrPset = ps.getParameter<edm::ParameterSet>("hyb_fCorrPset"); 
   } else if (sCAlgo_str=="Island") {
     sCAlgo_= reco::CaloCluster::island;
     fCorrPset = ps.getParameter<edm::ParameterSet>("isl_fCorrPset");
   } else if (sCAlgo_str=="DynamicHybrid") {
     sCAlgo_ = reco::CaloCluster::dynamicHybrid;
     fCorrPset = ps.getParameter<edm::ParameterSet>("dyn_fCorrPset"); 
   } else if (sCAlgo_str=="Multi5x5") {
     sCAlgo_ = reco::CaloCluster::multi5x5;
     fCorrPset = ps.getParameter<edm::ParameterSet>("fix_fCorrPset");
   } else {
     edm::LogError("HiEgammaSCCorrectionMakerError") 
       << "Error! SuperClusterAlgo in config file must be Hybrid or Island: " 
       << sCAlgo_str << "  Using Hybrid by default";
     sCAlgo_=reco::CaloCluster::hybrid;
   }
   
   // set correction algo parameters
   applyEnergyCorrection_ = ps.getParameter<bool>("applyEnergyCorrection");
   sigmaElectronicNoise_ =  ps.getParameter<double>("sigmaElectronicNoise");
 
   etThresh_ =  ps.getParameter<double>("etThresh");
 
   // set the producer parameters
   outputCollection_ = ps.getParameter<std::string>("corectedSuperClusterCollection");
   produces<reco::SuperClusterCollection>(outputCollection_);
 
   // instanciate the correction algo object
   energyCorrector_ = new HiEgammaSCEnergyCorrectionAlgo(sigmaElectronicNoise_, sCAlgo_, fCorrPset, verbosity_);
   
 
   // energy correction class
   if (applyEnergyCorrection_ )
     EnergyCorrection_ = EcalClusterFunctionFactory::get()->create("EcalClusterEnergyCorrection", ps);
 }

HiEgammaSCCorrectionMaker::~HiEgammaSCCorrectionMaker ( )

Definition at line 85 of file HiEgammaSCCorrectionMaker.cc.

References energyCorrector_.

 {
   delete energyCorrector_;
 }

Member Function Documentation

void HiEgammaSCCorrectionMaker::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

virtual

Implements edm::EDProducer.

Definition at line 91 of file HiEgammaSCCorrectionMaker.cc.

References HiEgammaSCEnergyCorrectionAlgo::applyCorrection(), applyEnergyCorrection_, DetId::Ecal, EcalBarrel, EcalEndcap, EcalPreshower, reco::CaloCluster::energy(), EnergyCorrection_, energyCorrector_, etThresh_, geometry, edm::EventSetup::get(), edm::Event::getByLabel(), reco_application_2006_simpleTBanalysis_cfg::hitCollection, EcalClusterFunctionBaseClass::init(), edm::InputTag::instance(), edm::InputTag::label(), outputCollection_, reco::CaloCluster::position(), edm::ESHandle< class >::product(), edm::Event::put(), rHInputProducer_, sCAlgo_, sCInputProducer_, funct::sin(), and theCaloTopo_.

 {
   using namespace edm;
 
   // initialize energy correction class
   if(applyEnergyCorrection_) 
     EnergyCorrection_->init(es);
 
   // get the collection geometry:
   edm::ESHandle<CaloGeometry> geoHandle;
   es.get<CaloGeometryRecord>().get(geoHandle);
   const CaloGeometry& geometry = *geoHandle;
   const CaloSubdetectorGeometry *geometry_p;
 
   edm::ESHandle<CaloTopology> pTopology;
   es.get<CaloTopologyRecord>().get(theCaloTopo_);
   const CaloTopology *topology = theCaloTopo_.product();
 
   std::string rHInputCollection = rHInputProducer_.instance();
   if(rHInputCollection == "EcalRecHitsEB") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
   } else if(rHInputCollection == "EcalRecHitsEE") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
   } else if(rHInputCollection == "EcalRecHitsPS") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalPreshower);
   } else {
           std::string str = "\n\nSCCorrectionMaker encountered invalied ecalhitcollection type: " + rHInputCollection + ".\n\n";
           throw(std::runtime_error( str.c_str() ));
   }
   
   // Get raw SuperClusters from the event    
   Handle<reco::SuperClusterCollection> pRawSuperClusters;
   try { 
     evt.getByLabel(sCInputProducer_, pRawSuperClusters);
   } catch ( cms::Exception& ex ) {
     edm::LogError("HiEgammaSCCorrectionMakerError") 
       << "Error! can't get the rawSuperClusters " 
       << sCInputProducer_.label() ;
   }    
   
   // Get the RecHits from the event
   Handle<EcalRecHitCollection> pRecHits;
   try { 
     evt.getByLabel(rHInputProducer_, pRecHits);
   } catch ( cms::Exception& ex ) {
     edm::LogError("HiEgammaSCCorrectionMakerError") 
       << "Error! can't get the RecHits " 
       << rHInputProducer_.label();
   }    
   
   // Create a pointer to the RecHits and raw SuperClusters
   const EcalRecHitCollection *hitCollection = pRecHits.product();
   const reco::SuperClusterCollection *rawClusters = pRawSuperClusters.product();
    
   // Define a collection of corrected SuperClusters to put back into the event
   std::auto_ptr<reco::SuperClusterCollection> corrClusters(new reco::SuperClusterCollection);
   
   //  Loop over raw clusters and make corrected ones
   reco::SuperClusterCollection::const_iterator aClus;
   for(aClus = rawClusters->begin(); aClus != rawClusters->end(); aClus++)
   {
      reco::SuperCluster newClus;
      if(applyEnergyCorrection_) 
         newClus = energyCorrector_->applyCorrection(*aClus, *hitCollection, sCAlgo_, geometry_p, topology, EnergyCorrection_);
      else
     newClus=*aClus;
 
      if(newClus.energy()*sin(newClus.position().theta())>etThresh_) {
         corrClusters->push_back(newClus);
      }
   }
   // Put collection of corrected SuperClusters into the event
   evt.put(corrClusters, outputCollection_);   
 }