ParticleProperties.h

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/*
 *  CepGen: a central exclusive processes event generator
 *  Copyright (C) 2017-2025  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 CepGen_Physics_ParticleProperties_h
#define CepGen_Physics_ParticleProperties_h
 
#include "CepGen/Core/SteeredObject.h"
 
namespace cepgen {
  using pdgid_t = unsigned long long;       
  using pdgids_t = std::vector<pdgid_t>;    
  using spdgid_t = long long;               
  using spdgids_t = std::vector<spdgid_t>;  
  struct ParticleProperties final : SteeredObject<ParticleProperties> {
    explicit ParticleProperties(const ParametersList&);
    explicit ParticleProperties(pdgid_t pdgid = 0ull,  // PDG::invalid
                                const std::string& name = "",
                                const std::string& description = "",
                                int colours = -1,
                                double mass = -1.,
                                double width = -1.,
                                const std::vector<int>& charges = {},
                                bool fermion = false);
 
    static ParametersDescription description();
 
    friend std::ostream& operator<<(std::ostream&, const ParticleProperties&);
 
    short integerCharge() const;  
 
    pdgid_t pdgid{0ull};         
    std::string name{};          
    std::string human_name{};    
    int colours{0};              
    double mass{0.};             
    double width{0.};            
    std::vector<int> charges{};  
    bool fermion{false};         
  };
  struct ParticleProperties final : SteeredObject<ParticleProperties> {…};
}  // namespace cepgen
 
#endif