G4RootHnFileManager.icc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
 
// Author: Ivana Hrivnacova, 15/09/2020  (ivana@ipno.in2p3.fr)
 
#include "G4AnalysisUtilities.hh"
 
#include "tools/wroot/to"
#include "tools/wroot/file"
#include "tools/zlib"
 
//_____________________________________________________________________________
template <typename HT>
G4bool G4RootHnFileManager<HT>::Write(
  tools::wroot::directory* directory, HT* ht, const G4String& htName)
{
  // write histpgram
  return to(*directory, *ht, htName);
}
 
//_____________________________________________________________________________
template <typename HT>
G4bool G4RootHnFileManager<HT>::WriteExtra(
  HT* ht, const G4String& htName, const G4String& fileName)
{
  auto result = true;
 
  // // create a new file
  auto rfile = new tools::wroot::file(G4cout, fileName);
  // TO DO
  // rfile->add_ziper('Z', tools::compress_buffer);
  // rfile->set_compression(fState.GetCompressionLevel());
  if ( ! rfile ) return false;
 
  // no directory supported in this mode
  auto hdirectory = &(rfile->dir());
  if ( ! hdirectory ) return false;
 
  // write histo
  result &= Write(hdirectory, ht, htName);
 
  // write file
  unsigned int n;
  result &= rfile->write(n);
 
  // close file
  rfile->close();
 
  return result;
}
 
//_____________________________________________________________________________
template <typename HT>
G4bool G4RootHnFileManager<HT>::Write(
  HT* ht, const G4String& htName, G4String& fileName)
{
  if ( fileName.empty()) {
    // should not happen
    G4cerr << "!!! Root file name not defined." << G4endl;
    G4cerr << "!!! Write " << htName << " failed." << G4endl;
    return false;
  }
 
  auto hdirectory = std::get<1>(*fFileManager->GetTFile(fileName));
  if ( hdirectory == nullptr ) {
    G4Analysis::Warn(
      "Failed to get Root file " + fileName + " histo directory.",
      fkClass, "Write");
    return false;
  }
 
  auto result = Write(hdirectory, ht, htName);
  fFileManager->LockDirectoryNames();
  return result;
}