KtDeltaRTool.cxx

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
// KtDeltaRTool.cxx
 
#include "JetSubStructureMomentTools/KtDeltaRTool.h"
#include "JetSubStructureUtils/KtDeltaR.h"
 
KtDeltaRTool::KtDeltaRTool(const std::string& myname)
: JetSubStructureMomentToolsBase(myname) {
  declareProperty("JetRadius", m_jetrad =0.4);
}
 
int KtDeltaRTool::modifyJet(xAOD::Jet& injet) const {
 
  fastjet::PseudoJet jet;
  bool decorate = SetupDecoration(jet,injet);
 
  float ktdr_value = -999;
 
  if (decorate) {
    JetSubStructureUtils::KtDeltaR ktdr(m_jetrad);
    ktdr_value = ktdr.result(jet);
  }
 
  injet.setAttribute(m_prefix+"KtDR",ktdr_value);
    
  return 0;
}
 
void KtDeltaRTool::print() const {
  JetSubStructureMomentToolsBase::print();
  ATH_MSG_INFO("JetRadius: " << m_jetrad);
}