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

Inheritance diagram for EgammaSCCorrectionMaker:

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

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

	~EgammaSCCorrectionMaker ()

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	applyCrackCorrection_

bool	applyEnergyCorrection_

bool	applyLocalContCorrection_

EcalClusterFunctionBaseClass *	crackCorrectionFunction_

std::string	crackCorrectorName_

EcalClusterFunctionBaseClass *	energyCorrectionFunction_

EgammaSCEnergyCorrectionAlgo *	energyCorrector_

std::string	energyCorrectorName_

double	etThresh_

EcalClusterFunctionBaseClass *	localContCorrectionFunction_

std::string	localContCorrectorName_

int	modeEB_

int	modeEE_

std::string	outputCollection_

edm::InputTag	rHInputProducer_

reco::CaloCluster::AlgoId	sCAlgo_

edm::InputTag	sCInputProducer_

double	sigmaElectronicNoise_

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 35 of file EgammaSCCorrectionMaker.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 24 of file EgammaSCCorrectionMaker.cc.

References applyCrackCorrection_, applyEnergyCorrection_, applyLocalContCorrection_, crackCorrectionFunction_, crackCorrectorName_, reco::CaloCluster::dynamicHybrid, energyCorrectionFunction_, energyCorrector_, energyCorrectorName_, etThresh_, edm::ParameterSet::existsAs(), reco::get(), edm::ParameterSet::getParameter(), reco::CaloCluster::hybrid, reco::CaloCluster::island, localContCorrectionFunction_, localContCorrectorName_, modeEB_, modeEE_, reco::CaloCluster::multi5x5, outputCollection_, rHInputProducer_, sCAlgo_, sCInputProducer_, and sigmaElectronicNoise_.

 {
  
 
   // 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("EgammaSCCorrectionMakerError") 
       << "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");
   applyCrackCorrection_  = ps.getParameter<bool>("applyCrackCorrection");
   applyLocalContCorrection_= ps.existsAs<bool>("applyLocalContCorrection") ?  
     ps.getParameter<bool>("applyLocalContCorrection") : false;
 
   energyCorrectorName_ = ps.getParameter<std::string>("energyCorrectorName");
   crackCorrectorName_  = ps.existsAs<std::string>("crackCorrectorName") ?  
     ps.getParameter<std::string>("crackCorrectorName") : std::string("EcalClusterCrackCorrection");
   localContCorrectorName_= ps.existsAs<std::string>("localContCorrectorName") ? 
     ps.getParameter<std::string>("localContCorrectorName") : std::string("EcalBasicClusterLocalContCorrection") ;
 
   modeEB_ =  ps.getParameter<int>("modeEB");
   modeEE_ =  ps.getParameter<int>("modeEE");
 
   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 EgammaSCEnergyCorrectionAlgo(sigmaElectronicNoise_, sCAlgo_, fCorrPset);
   
   // energy correction class
   if (applyEnergyCorrection_ )
     energyCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(energyCorrectorName_.c_str(), ps);
     //energyCorrectionFunction_ = EcalClusterFunctionFactory::get()->create("EcalClusterEnergyCorrection", ps);
   else
     energyCorrectionFunction_=0;
 
   if (applyCrackCorrection_ )
     crackCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(crackCorrectorName_, ps);
   else
     crackCorrectionFunction_=0;
 
 
   if (applyLocalContCorrection_ )
     localContCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(localContCorrectorName_, ps);
   else
     localContCorrectionFunction_=0;
 
 }

EgammaSCCorrectionMaker::~EgammaSCCorrectionMaker ( )

Definition at line 103 of file EgammaSCCorrectionMaker.cc.

References crackCorrectionFunction_, energyCorrectionFunction_, energyCorrector_, and localContCorrectionFunction_.

 {
   if (energyCorrectionFunction_)    delete energyCorrectionFunction_;
   if (crackCorrectionFunction_)     delete crackCorrectionFunction_;
   if (localContCorrectionFunction_) delete localContCorrectionFunction_;
 
   delete energyCorrector_;
 }

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 113 of file EgammaSCCorrectionMaker.cc.

References EgammaSCEnergyCorrectionAlgo::applyCorrection(), EgammaSCEnergyCorrectionAlgo::applyCrackCorrection(), applyCrackCorrection_, applyEnergyCorrection_, EgammaSCEnergyCorrectionAlgo::applyLocalContCorrection(), applyLocalContCorrection_, crackCorrectionFunction_, DetId::Ecal, EcalBarrel, EcalEndcap, EcalPreshower, reco::CaloCluster::energy(), energyCorrectionFunction_, energyCorrector_, energyCorrectorName_, etThresh_, geometry, edm::EventSetup::get(), edm::Event::getByLabel(), reco_application_2006_simpleTBanalysis_cfg::hitCollection, i, EcalClusterFunctionBaseClass::init(), edm::InputTag::instance(), edm::InputTag::label(), localContCorrectionFunction_, modeEB_, modeEE_, outputCollection_, reco::CaloCluster::position(), edm::Event::put(), rHInputProducer_, sCAlgo_, sCInputProducer_, and funct::sin().

 {
   using namespace edm;
 
   // initialize energy correction class
   if(applyEnergyCorrection_) 
     energyCorrectionFunction_->init(es);
 
   // initialize energy correction class
   if(applyCrackCorrection_) 
     crackCorrectionFunction_->init(es);
   
 
   // initialize containemnt correction class
   if(applyLocalContCorrection_) 
     localContCorrectionFunction_->init(es);
 
   // get the collection geometry:
   edm::ESHandle<CaloGeometry> geoHandle;
   es.get<CaloGeometryRecord>().get(geoHandle);
   const CaloGeometry& geometry = *geoHandle;
   const CaloSubdetectorGeometry *geometry_p;
 
   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("EgammaSCCorrectionMakerError") 
       << "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("EgammaSCCorrectionMakerError") 
       << "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;
   int i=0;
   for(aClus = rawClusters->begin(); aClus != rawClusters->end(); aClus++)
     {
       reco::SuperCluster enecorrClus,crackcorrClus,localContCorrClus;
  
       i++;
 
       if(applyEnergyCorrection_) 
         enecorrClus = energyCorrector_->applyCorrection(*aClus, *hitCollection, sCAlgo_, geometry_p, energyCorrectionFunction_, energyCorrectorName_, modeEB_, modeEE_);
       else
     enecorrClus=*aClus;
 
 
       if(applyCrackCorrection_)
     crackcorrClus=energyCorrector_->applyCrackCorrection(enecorrClus,crackCorrectionFunction_);
       else 
     crackcorrClus=enecorrClus;
 
       if (applyLocalContCorrection_)
     localContCorrClus = 
       energyCorrector_->applyLocalContCorrection(crackcorrClus,localContCorrectionFunction_);
       else
     localContCorrClus = crackcorrClus;
       
 
       if(localContCorrClus.energy()*sin(localContCorrClus.position().theta())>etThresh_) {
     
     corrClusters->push_back(localContCorrClus);
       }
     }
 
   // Put collection of corrected SuperClusters into the event
   evt.put(corrClusters, outputCollection_);   
   
 }