JShowerParameters.cc

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#include <sstream>
#include <fstream>
 
#include "JSystem/JStat.hh"
#include "JFit/JShowerParameters.hh"
#include "JROOT/JRootStreamer.hh"
#include "JROOT/JRootDictionary.hh"
#include "JLang/JStringStream.hh"
 
 
/**
 * \author adomi
 */
 
/**
 * Streamer version of JShowerParameters as obtained from ROOT file.
 */
int JFIT::JShowerParameters::ROOT_IO_VERSION = -1;
 
 
/**
 * Read fit parameters from input.
 *
 * \param  in           input stream
 * \param  parameters   fit parameters
 * \return              input stream
 */
std::istream& operator>>(std::istream& in, JFIT::JShowerParameters& parameters)
{
  using namespace std;
  using namespace JPP;
 
  JStringStream is(in);
 
  if (getFileStatus(is.str().c_str())) {
    is.load();
  }
  
  JRootReader(is, JEquationParameters(), JRootDictionary::getInstance()).get(parameters);
  
  return in;
}
  
 
/**
 * Write fit parameters to output.
 *
 * \param  out          output stream
 * \param  parameters   fit parameters
 * \return              output stream
 */
std::ostream& operator<<(std::ostream& out, const JFIT::JShowerParameters& parameters)
{
  using namespace JPP;
 
  JRootWriter(out, JEquationParameters(), JRootDictionary::getInstance()).put(parameters);
  
  return out;
}