AngularityTool.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "JetSubStructureMomentTools/AngularityTool.h"
#include "JetSubStructureUtils/Angularity.h"
 
AngularityTool::AngularityTool(const std::string& name) : 
  JetSubStructureMomentToolsBase(name)
{
}
 
int AngularityTool::modifyJet(xAOD::Jet &injet) const {
  
  fastjet::PseudoJet jet;
  bool decorate = SetupDecoration(jet,injet);
 
  float Angularity_value = -999;
  
  if (decorate) {
    JetSubStructureUtils::Angularity angularity;
    Angularity_value = angularity.result(jet);
    ATH_MSG_VERBOSE("Adding jet angularity: " << Angularity_value);
  }
  
  injet.setAttribute(m_prefix+"Angularity", Angularity_value);
  return 0;
}