xAODTruthParticleSlimmerTau.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef GENERATORFILTERS_XAODTRUTHPARTICLESLIMMERTAU_H
#define GENERATORFILTERS_XAODTRUTHPARTICLESLIMMERTAU_H
 
#include "AthenaBaseComps/AthAlgorithm.h"
#include "AthenaBaseComps/AthAlgTool.h"
 
#include "xAODTruth/TruthEvent.h"
#include "xAODTruth/TruthMetaDataContainer.h"
#include "CLHEP/Vector/LorentzVector.h"
 
#include "GaudiKernel/ToolHandle.h"
#include "MCTruthClassifier/IMCTruthClassifier.h"
 
#include <unordered_set>
 
 
class xAODTruthParticleSlimmerTau : public AthAlgorithm {
public:
 
  xAODTruthParticleSlimmerTau( const std::string& name, ISvcLocator* svcLoc );
//  xAODTruthParticleSlimmerTau( const std::string& t, const std::string& n, const IInterface* p);
  virtual StatusCode initialize();
  virtual StatusCode execute();
 
  CLHEP::HepLorentzVector sumDaughterNeutrinos( const xAOD::TruthParticle* tau );
 
private:
 
  std::string m_xaodTruthTauParticleContainerName;
  std::string m_xaodTruthParticleContainerName;
 
  double m_tau_pt_selection; //in GeV
  double m_abseta_selection;
 
  bool m_forceRerun;
 
  ToolHandle<IMCTruthClassifier> m_classifier;
 
}; // class xAODTruthParticleSlimmerTau
 
 
 
#endif // GENERATORFILTERS_XAODTRUTHPARTICLESLIMMERTAU_H