PileupTruthParticleSlimmer.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef GENERATORFILTERS_PILEUPTRUTHPARTICLESLIMMER_H
#define GENERATORFILTERS_PILEUPTRUTHPARTICLESLIMMER_H
 
#include "AthenaBaseComps/AthAlgorithm.h"
#include "AthenaBaseComps/AthAlgTool.h"
 
#include "xAODTruth/TruthEvent.h"
#include "xAODTruth/TruthPileupEvent.h"
#include "xAODTruth/TruthMetaDataContainer.h"
 
#include "GaudiKernel/ToolHandle.h"
#include "MCTruthClassifier/IMCTruthClassifier.h"
 
#include <unordered_set>

class PileupTruthParticleSlimmer : public AthAlgorithm {
public:

  PileupTruthParticleSlimmer( const std::string& name, ISvcLocator* svcLoc );

  virtual StatusCode initialize();
  virtual StatusCode execute(const EventContext& ctx);
 
 
private:

  std::string m_xaodTruthPileupParticleContainerName;
  std::string m_xaodTruthParticleContainerName;

  double m_photon_pt_selection; //in GeV
  double m_lepton_pt_selection; //in GeV
  double m_abseta_selection;

  bool m_forceRerun;
 
  ToolHandle<IMCTruthClassifier> m_classifier;
 
}; // class PileupTruthParticleSlimmer
 
 
 
#endif // GENERATORFILTERS_PILEUPTRUTHPARTICLESLIMMER_H