JetViewAlg.h

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// this is a -*- C++ -*- file
/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 

 
#ifndef JetViewAlg_H
#define JetViewAlg_H
 
#include "AnaAlgorithm/AnaReentrantAlgorithm.h"
#include "AsgDataHandles/ReadHandleKey.h"
#include "AsgDataHandles/WriteHandleKey.h"
#include "xAODJet/Jet.h"
#include "xAODJet/JetContainer.h"
#include "AthContainers/ConstDataVector.h"
#include "AsgTools/PropertyWrapper.h"
 
#include "StoreGate/ShallowCopyDecorDeps.h"
 
class JetViewAlg : public EL::AnaReentrantAlgorithm { 
 
public: 
 
  // Can't use "using ctor" because of incompatiblity with pyroot in AnalysisBase
  JetViewAlg(const std::string & n, ISvcLocator* l) : EL::AnaReentrantAlgorithm(n,l) {}

  StatusCode initialize() override;
  StatusCode execute(const EventContext&) const override;
  StatusCode finalize() override {return StatusCode::SUCCESS;};
 
private: 

  bool selected( const xAOD::Jet& ) const;
 
private:
 
  Gaudi::Property<float> m_ptmin         {this, "PtMin",     0.0,  "Min pT in MeV"};
  Gaudi::Property<float> m_absetamax     {this, "AbsEtaMax", 10.0, "Max absolute eta"};
 
  SG::ReadHandleKey<xAOD::JetContainer>  m_input  = {this, "InputContainer",  "", "The input jet container name"};
  SG::WriteHandleKey<xAOD::JetContainer> m_output = {this, "OutputContainer", "", "The output jet container name"};
 
  // Propagate a list of decorations from the owning container to the view, such that
  // jet moments added by DecorHandles are visible on the view container
  SG::ShallowCopyDecorDeps<xAOD::JetContainer> m_decorDeps { this, "DecorDeps", {},
      "List of decorations to propagate through the view container." };
  
}; 
 
#endif