/data/refman/pasoursint/CMSSW_4_4_5_patch3/src/RecoEgamma/ElectronIdentification/plugins/ElectronIDSelectorCutBased.cc

Go to the documentation of this file.

#include "RecoEgamma/ElectronIdentification/plugins/ElectronIDSelectorCutBased.h"

ElectronIDSelectorCutBased::ElectronIDSelectorCutBased (const edm::ParameterSet& conf) : conf_ (conf) 
{
  std::string algorithm_ = conf.getParameter<std::string> ("algorithm") ;
  
  if ( algorithm_ == "eIDClassBased" )
     electronIDAlgo_ = new ClassBasedElectronID ();
  else if ( algorithm_ == "eIDCBClasses" )
     electronIDAlgo_ = new PTDRElectronID ();
  else if ( algorithm_ == "eIDCB" )
     electronIDAlgo_ = new CutBasedElectronID ();
  else { 
    throw cms::Exception("Configuration")
      << "Invalid algorithm parameter in ElectronIDSelectorCutBased: must be eIDCBClasses or eIDCB." ;
  }
}

ElectronIDSelectorCutBased::~ElectronIDSelectorCutBased () 
{
  delete electronIDAlgo_ ;
}

void ElectronIDSelectorCutBased::newEvent (const edm::Event& e, const edm::EventSetup& es)
{
  electronIDAlgo_->setup (conf_);
}

double ElectronIDSelectorCutBased::operator () (const reco::GsfElectron & ele, const edm::Event& e, const edm::EventSetup& es) 
{
  return electronIDAlgo_->result (& (ele), e, es) ;
}