getMagnetConfigFiles.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "FPTracker/getMagnetConfigFiles.h"
#include "FPTracker/getConfigFile.h"
#include "../src/openFile.tpl"
#include <sstream>
#include <iostream>
#include <stdexcept>
 
namespace FPTracker{
 
 
  std::string determineMagnetConfigFileName(int IP, const Side& side, int magver)
  {
    //  Find twiss magnet configuration files used by P Bussey up until 12/08
 
    bool argsOK = (IP == 1 || IP == 5) && (side == beam1 || side == beam2); 
    if (!argsOK)
      {
    std::stringstream ss;
    ss<<"Legal side arg values = beam1 or beam2, is "<<side<<" Legal IP arg values = 1 or 5, is "<<IP<<'\n';
    
    throw std::runtime_error(ss.str().c_str());
      }
 
    
    if(magver == 1)
      {
    if (side  == beam2){return "twiss_65_b2_old.txt";}
    return "twiss_65_b1_old.txt";
      }
    else
      if ( IP==1 ) 
    {
      if( side==beam2 ) { return "LHCB2IR1_6500";}
      return "LHCB1IR1_6500";
    }
      else
    {
      if( side==beam2 ) { return "LHCB2IR5_6500";}
      return "LHCB1IR5_6500";
    }
    
  }
 
 
 
 
  std::shared_ptr<std::ifstream> getMagnetConfigFiles(const std::string& dir, int IP, int magVer, const Side& side)
  {
    return  getConfigFile( dir, determineMagnetConfigFileName(IP, side, magVer) );
  }
  
}