G4XmlNtupleManager.cc

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// Author: Ivana Hrivnacova, 18/06/2013  ([email protected])
 
#include "G4XmlNtupleManager.hh"
#include "G4XmlFileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
#include "G4Threading.hh"
#include "G4UnitsTable.hh"
 
#include "tools/ntuple_booking"
 
#include <iostream>
//#include <cstdio>
 
using namespace G4Analysis;
 
//_____________________________________________________________________________
G4XmlNtupleManager::G4XmlNtupleManager(const G4AnalysisManagerState& state)
 : G4TNtupleManager<tools::waxml::ntuple, std::ofstream>(state),
   fFileManager(nullptr)
{}
 
//_____________________________________________________________________________
G4XmlNtupleManager::~G4XmlNtupleManager()
{}
 
// 
// private methods
//
 
//_____________________________________________________________________________
void G4XmlNtupleManager::CreateTNtupleFromBooking(
  XmlNtupleDescription* ntupleDescription)
{
    // create a file for this ntuple
    if ( ! fFileManager->CreateNtupleFile(ntupleDescription) ) return;
 
    // create ntuple
    ntupleDescription->fNtuple
      = new tools::waxml::ntuple(
              *(ntupleDescription->fFile), G4cerr, ntupleDescription->fNtupleBooking);
    fNtupleVector.push_back(ntupleDescription->fNtuple);  
}
 
//_____________________________________________________________________________
void G4XmlNtupleManager::FinishTNtuple(
  XmlNtupleDescription* 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 ) {
    G4ExceptionDescription description;
    description << "Creating ntuple has failed. ";
    G4Exception("G4XmlNtupleManager::FinishTNtuple()",
                "Analysis_W022", JustWarning, description);
    return;
  }
 
  // Write header
  G4String path = "/";
  path.append(fFileManager->GetNtupleDirectoryName());
  ntupleDescription->fNtuple
    ->write_header(path, ntupleDescription->fNtupleBooking.name(), 
                   ntupleDescription->fNtupleBooking.title());  
  fFileManager->LockDirectoryNames();
}