G4CsvRFileManager.cc

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// Author: Ivana Hrivnacova, 21/10/2014  (ivana@ipno.in2p3.fr)
 
#include "G4CsvRFileManager.hh"
#include "G4CsvHnRFileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
 
using namespace G4Analysis;
using namespace tools;
 
//_____________________________________________________________________________
G4CsvRFileManager::G4CsvRFileManager(const G4AnalysisManagerState& state)
 : G4VRFileManager(state)
{
  // Create helpers defined in the base class
  fH1RFileManager = std::make_shared<G4CsvHnRFileManager<histo::h1d>>(this);
  fH2RFileManager = std::make_shared<G4CsvHnRFileManager<histo::h2d>>(this);
  fH3RFileManager = std::make_shared<G4CsvHnRFileManager<histo::h3d>>(this);
  fP1RFileManager = std::make_shared<G4CsvHnRFileManager<histo::p1d>>(this);
  fP2RFileManager = std::make_shared<G4CsvHnRFileManager<histo::p2d>>(this);
}
 
//_____________________________________________________________________________
G4CsvRFileManager::~G4CsvRFileManager()
{
  for ( auto& rfile : fRFiles ) {
    delete rfile.second;
  }
}
 
//
// public methods
//
 
//_____________________________________________________________________________
G4bool G4CsvRFileManager::OpenRFile(const G4String& fileName)
{
  Message(kVL4, "open", "read analysis file", fileName);
 
  // create new file
  auto newFile = new std::ifstream(fileName);
  if ( ! newFile->is_open() ) {
    Warn("Cannot open file " + fileName, fkClass, "OpenRFile");
    return false;
  }
 
  // add file in a map and delete the previous file if it exists
  auto it = fRFiles.find(fileName);
  if ( it != fRFiles.end() ) {
    delete it->second;
    it->second = newFile;
  }
  else {
    fRFiles[fileName] = newFile;
  }
 
  Message(kVL1, "open", "read analysis file", fileName);
 
  return true;
}
 
//_____________________________________________________________________________
std::ifstream* G4CsvRFileManager::GetRFile(const G4String& fileName) const
{
  auto it = fRFiles.find(fileName);
  if  ( it != fRFiles.end() )
    return it->second;
  else {
    return nullptr;
  }
}