KtMassDropTool.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "JetSubStructureMomentTools/KtMassDropTool.h"
#include "JetSubStructureUtils/KtMassDrop.h"
 
KtMassDropTool::KtMassDropTool(const std::string& name) : 
  JetSubStructureMomentToolsBase(name)
{
}
 
int KtMassDropTool::modifyJet(xAOD::Jet &injet) const {
    
  fastjet::PseudoJet jet;
  bool decorate = SetupDecoration(jet,injet);
 
  double KtMD_value = -999;
 
  if (decorate) {
    JetSubStructureUtils::KtMassDrop ktmassdrop;
    KtMD_value = ktmassdrop.result(jet);
  }
 
  ATH_MSG_VERBOSE("Adding jet ktMassDrop: " << KtMD_value);
  injet.setAttribute(m_prefix+"Mu12", KtMD_value);
  return 0;
}