G4Hdf5RNtupleManager.cc

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// Author: Ivana Hrivnacova, 20/07/2017 (ivana@ipno.in2p3.fr)
 
#include "G4Hdf5RNtupleManager.hh"
#include "G4Hdf5RFileManager.hh"
 
using namespace G4Analysis;
 
//_____________________________________________________________________________
G4Hdf5RNtupleManager::G4Hdf5RNtupleManager(const G4AnalysisManagerState& state)
 : G4TRNtupleManager<tools::hdf5::ntuple>(state)
{}
 
//
// private methods
//
 
//_____________________________________________________________________________
G4int G4Hdf5RNtupleManager::ReadNtupleImpl(const G4String& ntupleName,
                                           const G4String& fileName,
                                           const G4String& dirName,
                                           G4bool isUserFileName)
{
  Message(kVL4, "read", "ntuple", ntupleName);
 
  // Ntuples are saved in files per thread
  // but apply thethe thread suffix only if fileName is not provided explicitly
  G4String fullFileName = fileName;
  if ( ! isUserFileName ) {
    fullFileName = fFileManager->GetFullFileName();
  }
 
  // Get directory
  auto directory = fFileManager->GetNtupleRDirectory(fullFileName, dirName, false);
  if ( directory < 0 ) return kInvalidId;
 
  // Create ntuple
  auto rntuple = new tools::hdf5::ntuple(G4cout, directory, ntupleName);
  auto rntupleDescription = new G4TRNtupleDescription<tools::hdf5::ntuple>(rntuple);
  auto id = SetNtuple(rntupleDescription);
 
  Message(kVL2, "read", "ntuple", ntupleName, id > kInvalidId);
 
  return id;
}
 
//_____________________________________________________________________________
G4bool G4Hdf5RNtupleManager::GetTNtupleRow(
  G4TRNtupleDescription<tools::hdf5::ntuple>* ntupleDescription)
{
  auto ntuple = ntupleDescription->fNtuple;
 
  auto isInitialized = ntupleDescription->fIsInitialized;
  if ( ! isInitialized ) {
    auto ntupleBinding = ntupleDescription->fNtupleBinding;
    if ( ! ntuple->initialize(G4cout, *ntupleBinding) ) {
      Warn("Ntuple initialization failed !!", fkClass, "GetTNtupleRow");
      return false;
    }
    ntupleDescription->fIsInitialized = true;
  }
 
  if ( ! ntuple->get_row() ) {
    Warn( "Ntuple get_row() failed !!", fkClass, "GetTNtupleRow");
    return false;
  }
 
  return true;
}