TouschekReaderTURTLE.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/core/FrameworkExceptions.h>
#include <mdst/dataobjects/MCParticleGraph.h>
 
#include <TGeoMatrix.h>
 
#include <string>
#include <fstream>
 
namespace Belle2 {
  class TouschekReaderTURTLE {
 
  public:
 
    //Define exceptions
    BELLE2_DEFINE_EXCEPTION(TouschekCouldNotOpenFileError, "Could not open file %1% !");
    BELLE2_DEFINE_EXCEPTION(TouschekConvertFieldError, "Line %1%: Could not convert field %2%: %3%");
 
    TouschekReaderTURTLE(TGeoHMatrix* transMatrix, int pdg);
 
    ~TouschekReaderTURTLE();
 
    void open(const std::string& filename);
 
    int getParticles(int number, MCParticleGraph& graph);
 
 
  protected:
 
    TGeoHMatrix* m_transMatrix; 
    int m_pdg;                  
    std::ifstream m_input;      
    int m_lineNum;              
  };
 
}