JetMasses.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef FOURMOMUTILS_JETMASSES_H
#define FOURMOMUTILS_JETMASSES_H
 
// AthAnalysisBase/ManaCore doesn't currently include the Trigger Service
#ifndef XAOD_ANALYSIS
 
#include "EventKernel/INavigable4Momentum.h"
#include "NavFourMom/INavigable4MomentumCollection.h"
 
namespace FourMomUtils
{
  typedef INavigable4MomentumCollection::const_iterator I4MomIter_t;
 
  bool jetMasses(const I4MomIter_t& iBeg, const I4MomIter_t& iEnd,
                 double& heavyJetMass, double& lightJetMass,
                 CLHEP::Hep3Vector thrust );
 
  inline
  bool jetMasses(const INavigable4MomentumCollection* theParticles,
                 double& heavyJetMass, double& lightJetMass,
                 CLHEP::Hep3Vector thrust ) {
    return jetMasses( theParticles->begin(), theParticles->end(),
                      heavyJetMass, lightJetMass, thrust );
  }
}
 
#endif
 
#endif // FOURMOMUTILS_JETMASSES_H