G4CsvNtupleManager.cc

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// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)
 
#include "G4CsvNtupleManager.hh"
#include "G4CsvFileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
 
using namespace G4Analysis;
 
//
// utility methods
//
 
//_____________________________________________________________________________
G4CsvNtupleManager::G4CsvNtupleManager(const G4AnalysisManagerState& state)
 : G4TNtupleManager<tools::wcsv::ntuple, std::ofstream>(state)
{}
 
//
// private methods
//
 
//_____________________________________________________________________________
void G4CsvNtupleManager::CreateTNtupleFromBooking(
  CsvNtupleDescription* ntupleDescription)
{
  // create a file for this ntuple
  if ( ! fFileManager->CreateNtupleFile(ntupleDescription) ) return;
 
  // create ntuple
  ntupleDescription->fNtuple
    = new tools::wcsv::ntuple(
            *(ntupleDescription->fFile), G4cerr, ntupleDescription->fNtupleBooking);
  fNtupleVector.push_back(ntupleDescription->fNtuple);
 }
 
//_____________________________________________________________________________
void G4CsvNtupleManager::FinishTNtuple(
  CsvNtupleDescription* ntupleDescription,
  G4bool /*fromBooking*/)
{
 
  // Do nothing if the base file name was not yet defined
  if ( ! fFileManager->GetFileName().size() ) return;
 
  // Create ntuple from booking
  if ( ! ntupleDescription->fNtuple ) {
    CreateTNtupleFromBooking(ntupleDescription);
  }
 
  // Return if creating ntuple failed
  if ( ! ntupleDescription->fNtuple ) {
    Warn("Creating ntuple has failed.", fkClass, "FinishTNtuple");
    return;
  }
 
 
  // Write header if ntuple already exists
  if ( ! WriteHeader(ntupleDescription->fNtuple) ) {
    Warn("Writing ntuple header has failed.", fkClass, "FinishTNtuple");
  }
}
 
//_____________________________________________________________________________
G4bool G4CsvNtupleManager::WriteHeader(tools::wcsv::ntuple* ntuple) const
{
// Write header if ntuple already exists and if this option is activated.
// When both Hippo and Commented headers are selected, only Commented
// header, which reading is supported.
// Return false only if an error occurred.
 
  if ( fIsCommentedHeader ) {
    return ntuple->write_commented_header(G4cout);
  }
 
  // write hippo header (if activated and if not commented header)
  if ( fIsHippoHeader ) {
    ntuple->write_hippo_header();
    return true;
  }
 
  return true;
}