CaloRecoTauDiscriminationAgainstHadronicJets.cc

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/*
 * class CaloRecoTauDiscriminationAgainstHadronicJets
 * created : April 21 2010,
 * revised : ,
 * Authors : Sami Lehti (HIP)
 */

#include "RecoTauTag/RecoTau/interface/TauDiscriminationProducerBase.h"
#include "RecoTauTag/RecoTau/interface/TCTauAlgorithm.h"

using namespace reco;
using namespace edm;

class CaloRecoTauDiscriminationAgainstHadronicJets : public CaloTauDiscriminationProducerBase {
  public:
    explicit CaloRecoTauDiscriminationAgainstHadronicJets(
        const edm::ParameterSet& iConfig)
        :CaloTauDiscriminationProducerBase(iConfig){
          tcTauAlgorithm = new TCTauAlgorithm(iConfig, consumesCollector());
        }
    ~CaloRecoTauDiscriminationAgainstHadronicJets(){}
    double discriminate(const CaloTauRef& theCaloTauRef) override;
    void beginEvent(const edm::Event&, const edm::EventSetup&) override;

  private:
    TCTauAlgorithm*  tcTauAlgorithm;
};

void CaloRecoTauDiscriminationAgainstHadronicJets::beginEvent(
    const edm::Event& iEvent, const edm::EventSetup& iSetup){
  tcTauAlgorithm->eventSetup(iEvent,iSetup);
}


double CaloRecoTauDiscriminationAgainstHadronicJets::discriminate(
    const CaloTauRef& theCaloTauRef){
  tcTauAlgorithm->recalculateEnergy(*theCaloTauRef);
  return ((tcTauAlgorithm->algoComponent() !=
           TCTauAlgorithm::TCAlgoHadronicJet) ? 1. : 0.);
}

DEFINE_FWK_MODULE(CaloRecoTauDiscriminationAgainstHadronicJets);