atom.h

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
This file is part of BDSIM.
 
BDSIM 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 version 3 of the License.
 
BDSIM 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 BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ATOM_H
#define ATOM_H
 
#include <iomanip>
#include <iostream>
#include <string>
 
#include "published.h"
 
namespace GMAD
{
  struct Atom : public Published<Atom>{
    std::string name;
 
    double A; 
    double Z; 
    std::string symbol;
 
    Atom();
    void clear();
    void print()const;
    template <typename T>
    void set_value(std::string property, T value);
 
  private:
    void PublishMembers();
  };
 
  template <typename T>
  void Atom::set_value(std::string property, T value)
  {
#ifdef BDSDEBUG
    std::cout << "parser> Setting value " << std::setw(25) << std::left << property << value << std::endl;
#endif
    // member method can throw runtime_error, catch and exit gracefully
    try
      {set(this,property,value);}
    catch(const std::runtime_error&)
      {
        std::cerr << "Error: parser> unknown atom option \"" << property << "\" with value \"" << value << "\"" << std::endl;
        exit(1);
      }
  }
}
 
#endif