CepGenEvent.h

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/*
 *  CepGen: a central exclusive processes event generator
 *  Copyright (C) 2022-2025  Laurent Forthomme
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef CepGenHepMC3_CepGenEvent_h
#define CepGenHepMC3_CepGenEvent_h
 
#include <HepMC3/GenEvent.h>
 
#include <memory>
#include <unordered_map>
 
namespace cepgen {
  class Event;
}
 
namespace HepMC3 {
  class CepGenEvent final : public GenEvent {
  public:
    explicit CepGenEvent(const cepgen::Event&);  
    explicit operator cepgen::Event() const;     
    void dump() const;                           
    void merge(cepgen::Event&) const;            
 
  private:
    static constexpr double kTolerance = 1.e-10;
    std::unordered_map<unsigned short, std::shared_ptr<GenParticle> > cepgen_id_vs_hepmc_particle_;
  };
  class CepGenEvent final : public GenEvent {…};
}  // namespace HepMC3
namespace HepMC3 {…}
#endif