Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/digits_hits/utils/src/G4VScoreNtupleWriter.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
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 21 // * any work based  on the software)  you  agree  to acknowledge its *
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 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 // G4VScoreNtupleWriter
 27 //
 28 // Author: Ivana Hrivnacova, 11/09/2018
 29 // ---------------------------------------------------------------------
 30 
 31 #include "G4VScoreNtupleWriter.hh"
 32 
 33 //_____________________________________________________________________________
 34 G4VScoreNtupleWriter* G4VScoreNtupleWriter::fgMasterInstance         = nullptr;
 35 G4ThreadLocal G4VScoreNtupleWriter* G4VScoreNtupleWriter::fgInstance = nullptr;
 36 
 37 //_____________________________________________________________________________
 38 G4VScoreNtupleWriter* G4VScoreNtupleWriter::Instance()
 39 {
 40   // This function invokes creating the objects on workes,
 41   // The master instance should be created by the user
 42   // via the concrete class constructor
 43 
 44   G4bool isMaster = !G4Threading::IsWorkerThread();
 45 
 46   if((!isMaster) && (fgInstance == nullptr))
 47   {
 48     if(fgMasterInstance != nullptr)
 49     {
 50       fgInstance = fgMasterInstance->CreateInstance();
 51     }
 52   }
 53 
 54   return fgInstance;
 55 }
 56 
 57 //_____________________________________________________________________________
 58 G4VScoreNtupleWriter::G4VScoreNtupleWriter()
 59 {
 60   G4bool isMaster = !G4Threading::IsWorkerThread();
 61 
 62   if(isMaster && (fgMasterInstance != nullptr))
 63   {
 64     G4ExceptionDescription description;
 65     description << "      "
 66                 << "G4VScoreNtupleWriter on master already exists."
 67                 << "Cannot create another instance.";
 68     G4Exception("G4VScoreNtupleWriter::G4VScoreNtupleWriter()", "Analysis_F001",
 69                 FatalException, description);
 70   }
 71   if(fgInstance != nullptr)
 72   {
 73     G4ExceptionDescription description;
 74     description << "      "
 75                 << "G4VScoreNtupleWriter on worker already exists."
 76                 << "Cannot create another instance.";
 77     G4Exception("G4VScoreNtupleWriter::G4VScoreNtupleWriter()", "Analysis_F001",
 78                 FatalException, description);
 79   }
 80   if(isMaster)
 81     fgMasterInstance = this;
 82   fgInstance = this;
 83 }
 84 
 85 //_____________________________________________________________________________
 86 G4VScoreNtupleWriter::~G4VScoreNtupleWriter() { fgInstance = nullptr; }
 87