GsfElectronProducer Class Reference

#include <GsfElectronProducer.h>

Inheritance diagram for GsfElectronProducer:

List of all members.

Public Member Functions
	GsfElectronProducer (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
virtual	~GsfElectronProducer ()
Protected Member Functions
void	beginEvent (edm::Event &, const edm::EventSetup &)
Private Member Functions
void	checkPfTranslatorParameters (edm::ParameterSetID const &)
Private Attributes
bool	pfTranslatorParametersChecked_

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Detailed Description

Description: EDProducer of GsfElectron objects

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

Definition at line 7 of file GsfElectronProducer.h.

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Constructor & Destructor Documentation

GsfElectronProducer::GsfElectronProducer

(

const edm::ParameterSet &

cfg

)

[explicit]

Definition at line 82 of file GsfElectronProducer.cc.

 : GsfElectronBaseProducer(cfg), pfTranslatorParametersChecked_(false)
 {}

GsfElectronProducer::~GsfElectronProducer

(

)

[virtual]

Definition at line 86 of file GsfElectronProducer.cc.

 {}

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Member Function Documentation

void GsfElectronProducer::beginEvent	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)		[protected]

Reimplemented from GsfElectronBaseProducer.

Definition at line 101 of file GsfElectronProducer.cc.

References checkPfTranslatorParameters(), GsfElectronBaseProducer::inputCfg_, GsfElectronAlgo::InputTagsConfiguration::pfMVA, pfTranslatorParametersChecked_, edm::HandleBase::provenance(), and funct::true.

Referenced by produce().

 {
  // extra configuration checks
  if (!pfTranslatorParametersChecked_)
   {
    pfTranslatorParametersChecked_ = true ;
    edm::Handle<edm::ValueMap<float> > pfMva ;
    event.getByLabel(inputCfg_.pfMVA,pfMva) ;
    checkPfTranslatorParameters(pfMva.provenance()->psetID()) ;
   }

  // call to base class
  GsfElectronBaseProducer::beginEvent(event,setup) ;
 }

void GsfElectronProducer::checkPfTranslatorParameters

(

edm::ParameterSetID const &

psetid

)

[private]

Definition at line 116 of file GsfElectronProducer.cc.

References GsfElectronAlgo::StrategyConfiguration::applyPreselection, GsfElectronBaseProducer::cutsCfg_, GsfElectronBaseProducer::cutsCfgPflow_, Exception, edm::ParameterSet::getParameter(), instance, GsfElectronAlgo::CutsConfiguration::minMVA, and GsfElectronBaseProducer::strategyCfg_.

Referenced by beginEvent().

 {
  edm::ParameterSet pset ;
  edm::pset::Registry::instance()->getMapped(psetid,pset) ;
  edm::ParameterSet mvaBlock = pset.getParameter<edm::ParameterSet>("MVACutBlock") ;
  double pfTranslatorMinMva = mvaBlock.getParameter<double>("MVACut") ;
  double pfTranslatorUndefined = -99. ;
  if (strategyCfg_.applyPreselection&&(cutsCfgPflow_.minMVA<pfTranslatorMinMva))
   {
    // For pure tracker seeded electrons, if MVA is under translatorMinMva, there is no supercluster
    // of any kind available, so GsfElectronCoreProducer has already discarded the electron.
    edm::LogWarning("GsfElectronAlgo|MvaCutTooLow")
      <<"Parameter minMVAPflow ("<<cutsCfgPflow_.minMVA<<") will have no effect on purely tracker seeded electrons."
      <<" It is inferior to the cut already applied by PFlow translator ("<<pfTranslatorMinMva<<")." ;
   }
  if (strategyCfg_.applyPreselection&&(cutsCfg_.minMVA<pfTranslatorMinMva))
   {
    // For ecal seeded electrons, there is a cluster and GsfElectronCoreProducer has kept all electrons,
    // but when MVA is under translatorMinMva, the translator has not stored the supercluster and
    // forced the MVA value to translatorUndefined
    if (cutsCfg_.minMVA>pfTranslatorUndefined)
     {
      edm::LogWarning("GsfElectronAlgo|IncompletePflowInformation")
        <<"Parameter minMVA  ("<<cutsCfg_.minMVA<<")is inferior to the cut applied by PFlow translator ("<<pfTranslatorMinMva<<")."
        <<" Some ecal (and eventually tracker) seeded electrons may lack their MVA value and PFlow supercluster." ;
     }
    else
     {
      // the MVA value has been forced to translatorUndefined, inferior minMVAPflow
      // so the cut actually applied is the PFlow one
      throw cms::Exception("GsfElectronAlgo|BadMvaCut")
        <<"Parameter minMVA is inferior to the lowest possible value."
        <<" Every electron will be blessed whatever other criteria." ;
     }
   }
 }

void GsfElectronProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)		[virtual]

Implements edm::EDProducer.

Definition at line 89 of file GsfElectronProducer.cc.

References GsfElectronAlgo::StrategyConfiguration::addPflowElectrons, GsfElectronAlgo::addPflowInfo(), GsfElectronBaseProducer::algo_, beginEvent(), GsfElectronAlgo::clonePreviousElectrons(), GsfElectronAlgo::completeElectrons(), GsfElectronBaseProducer::endEvent(), GsfElectronBaseProducer::fillEvent(), and GsfElectronBaseProducer::strategyCfg_.

 {
  beginEvent(event,setup) ;
  algo_->clonePreviousElectrons() ;
  // don't add pflow only electrons if one so wish
  if (strategyCfg_.addPflowElectrons)
   { algo_->completeElectrons() ; }
  algo_->addPflowInfo() ;
  fillEvent(event) ;
  endEvent() ;
 }

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Member Data Documentation

bool GsfElectronProducer::pfTranslatorParametersChecked_ [private]

Definition at line 24 of file GsfElectronProducer.h.

Referenced by beginEvent().