JetTrimming.h

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// this file is -*- C++ -*-
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef JETREC_JETTRIMMING_H
#define JETREC_JETTRIMMING_H
 
#include "fastjet/PseudoJet.hh"
#include "fastjet/tools/Filter.hh"
 
#include "xAODJet/JetContainer.h"
#include "AsgTools/PropertyWrapper.h"
 
#include "JetInterface/IJetProvider.h"
#include "JetRec/JetGroomer.h"
#include "JetRec/PseudoJetContainer.h"
 
namespace JetGrooming {
  class JetTrimming
    : virtual public JetGroomer {
    ASG_TOOL_CLASS(JetTrimming, IJetProvider)
 
    public:
 
    using JetGroomer::JetGroomer;
 
    StatusCode initialize() override final;
 
    virtual void insertGroomedJet(const xAOD::Jet&, const PseudoJetContainer&, xAOD::JetContainer&, PseudoJetVector&) const override final;
 
  private:
 
    // The filter object that will apply the grooming
    std::unique_ptr<fastjet::Filter> m_trimmer;
    
    // Job options.
    Gaudi::Property<float> m_rclus  {this, "RClus", 0.3 , "R for reclustering (0 for none)"}; 
    Gaudi::Property<float> m_ptfrac      {this, "PtFrac", 0.03, "pT fraction for retaining subjets"};
  };
 
}
#endif