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 "G4UnitsTable.hh"
 
#include "tools/ntuple_booking"
 
using namespace G4Analysis;
 
//_____________________________________________________________________________
G4XmlNtupleManager::G4XmlNtupleManager(const G4AnalysisManagerState& state)
 : G4TNtupleManager<tools::waxml::ntuple, std::ofstream>(state)
{}
 
//
// private methods
//
 
//_____________________________________________________________________________
void G4XmlNtupleManager::CreateTNtupleFromBooking(
  XmlNtupleDescription* ntupleDescription)
{
    // create a file for this ntuple
    if ( ! fFileManager->CreateNtupleFile(ntupleDescription) ) return;
 
    // create ntuple
    ntupleDescription->SetNtuple(
      new tools::waxml::ntuple(
            *(ntupleDescription->GetFile()), G4cerr,
            ntupleDescription->GetNtupleBooking()));
    fNtupleVector.push_back(ntupleDescription->GetNtuple());
}
 
//_____________________________________________________________________________
void G4XmlNtupleManager::FinishTNtuple(
  XmlNtupleDescription* ntupleDescription,
  G4bool /*fromBooking*/)
 
{
  // Do nothing if the base file name was not yet defined
  if (fFileManager->GetFileName().size() == 0u) return;
 
  // Create ntuple from booking
  if (ntupleDescription->GetNtuple() == nullptr) {
    CreateTNtupleFromBooking(ntupleDescription);
  }
 
  // Return if creating ntuple failed
  if (ntupleDescription->GetNtuple() == nullptr) {
    Warn("Creating ntuple has failed. ", fkClass, "FinishTNtuple");
    return;
  }
 
  // Update ntuple name if cycle >0
  auto ntupleName = ntupleDescription->GetNtupleBooking().name();
  // if (ntupleDescription->GetCycle() > 0) {
  if (GetCycle() > 0) {
    ntupleName.append("_v");
    ntupleName.append(std::to_string(GetCycle()));
  }
 
  // Write header
  G4String path = "/";
  path.append(fFileManager->GetNtupleDirectoryName());
  ntupleDescription->GetNtuple()
    ->write_header(path, ntupleName,
                   ntupleDescription->GetNtupleBooking().title());
  fFileManager->LockDirectoryNames();
}