Pi0EtaToGammaGammaPCMPCM.cxx

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
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//
/// \file Pi0EtaToGammaGammaPCMPCM.cxx
/// \brief This code loops over photons and makes pairs for neutral mesons analyses for PCM-PCM.
/// \author D. Sekihata, daiki.sekihata@cern.ch

#include "PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h"
#include "PWGEM/PhotonMeson/DataModel/gammaTables.h"
#include "PWGEM/PhotonMeson/Utils/MaterialBudgetWeights.h"
#include "PWGEM/PhotonMeson/Utils/PairUtilities.h"

#include <Framework/AnalysisDataModel.h>
#include <Framework/AnalysisTask.h>
#include <Framework/runDataProcessing.h>

using namespace o2;
using namespace o2::aod;
using namespace o2::framework;
using namespace o2::aod::pwgem::photonmeson::photonpair;

using MyV0Photons = o2::soa::Filtered<o2::soa::Join<o2::aod::V0PhotonsKF, o2::aod::V0KFEMEventIds, o2::aod::V0PhotonsKFPrefilterBitDerived, o2::aod::V0PhotonOmegaMBWeights>>;

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
  return WorkflowSpec{
    adaptAnalysisTask<MaterialBudgetWeights>(cfgc),
    adaptAnalysisTask<Pi0EtaToGammaGamma<PairType::kPCMPCM, MyV0Photons, aod::V0Legs>>(cfgc, TaskName{"pi0eta-to-gammagamma-pcmpcm"}),
  };
}