ExG4HbookAnalysisManager.cc

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// $Id$
//

// Author: Ivana Hrivnacova, 15/06/2011  (ivana@ipno.in2p3.fr)

#ifdef G4_USE_HBOOK

#include "ExG4HbookAnalysisManager.hh"
#include "ExG4HbookFileManager.hh"
#include "ExG4HbookH1Manager.hh"
#include "ExG4HbookH2Manager.hh"
#include "ExG4HbookNtupleManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4UnitsTable.hh"

#include <iostream>

extern "C" int setpawc();
extern "C" int setntuc();

ExG4HbookAnalysisManager* ExG4HbookAnalysisManager::fgInstance = 0;

//_____________________________________________________________________________
ExG4HbookAnalysisManager* ExG4HbookAnalysisManager::Create(G4bool /*isMaster*/)
{
  if ( fgInstance == 0 ) {
    fgInstance = new ExG4HbookAnalysisManager();
  }
  
  return fgInstance;
}    

//_____________________________________________________________________________
ExG4HbookAnalysisManager* ExG4HbookAnalysisManager::Instance()
{
  if ( fgInstance == 0 ) {
    fgInstance = new ExG4HbookAnalysisManager();
  }
  
  return fgInstance;
}    

//_____________________________________________________________________________
ExG4HbookAnalysisManager::ExG4HbookAnalysisManager()
 : G4VAnalysisManager("Hbook", true),
   fH1Manager(0),
   fH2Manager(0),
   fNtupleManager(0),
   fFileManager(0)
{
  if ( G4AnalysisManagerState::IsMT() ) {
    // Hbook output is not supported in MT mode
    G4ExceptionDescription description;
    description << "      " 
      << "G4HbookAnalysisManager is not supported in multi-threading mode."; 
    G4Exception("ExG4HbookAnalysisManager::ExG4HbookAnalysisManager()",
                "Analysis_F002", FatalException, description);
  }              

  if ( fgInstance ) {
    G4ExceptionDescription description;
    description << "      " 
                << "G4HbookAnalysisManager already exists." 
                << "Cannot create another instance.";
    G4Exception("ExG4HbookAnalysisManager::ExG4HbookAnalysisManager()",
                "Analysis_F001", FatalException, description);
  }              
   
  fgInstance = this;

  // Create managers
  fH1Manager = new ExG4HbookH1Manager(fState);
  fH2Manager = new ExG4HbookH2Manager(fState);
  fNtupleManager = new ExG4HbookNtupleManager(fState);
  fFileManager = new ExG4HbookFileManager(fState);
  
  // Set managers to base class
  SetH1Manager(fH1Manager);
  SetH2Manager(fH2Manager);
  SetNtupleManager(fNtupleManager);
  SetFileManager(fFileManager);
  
  // Set file manager to component managers
  fH1Manager->SetFileManager(fFileManager);
  fH2Manager->SetFileManager(fFileManager);
  fNtupleManager->SetFileManager(fFileManager);
  
  // Initialize HBOOK :
  tools::hbook::CHLIMIT(setpawc());
  setntuc(); //for ntuple.
}

//_____________________________________________________________________________
ExG4HbookAnalysisManager::~ExG4HbookAnalysisManager()
{  
  fgInstance = 0;
}

// 
// private methods
//

//_____________________________________________________________________________
void ExG4HbookAnalysisManager::Reset()
{
// Reset histograms and ntuple  

  fH1Manager->Reset();
  fH2Manager->Reset();
  fNtupleManager->Reset();
}  
 
// 
// public methods
//

//_____________________________________________________________________________
G4bool ExG4HbookAnalysisManager::OpenFileImpl(const G4String& fileName)
{
  G4bool finalResult = true;
  G4bool result = fFileManager->SetFileName(fileName);
  finalResult = finalResult && result;

#ifdef G4VERBOSE
  G4String name = fFileManager->GetFullFileName();
  if ( fState.GetVerboseL4() ) 
    fState.GetVerboseL4()->Message("open", "analysis file", name);
#endif

  // Open file
  result = fFileManager->OpenFile(fileName);
  finalResult = finalResult && result;

  // Create h1 histrograms 
  fH1Manager->CreateH1sFromBooking();

  // Create h2 histrograms if any is booked
  fH2Manager->CreateH2sFromBooking();

  // Create ntuples if they are booked
  fNtupleManager->CreateNtuplesFromBooking();

#ifdef G4VERBOSE
  if ( fState.GetVerboseL1() ) 
    fState.GetVerboseL1()->Message("open", "analysis file", name);
#endif
  
  return finalResult;
}  
  
//_____________________________________________________________________________
G4bool ExG4HbookAnalysisManager::WriteImpl() 
{
  G4bool finalResult = true;

  G4bool result = fFileManager->WriteFile();
  finalResult = finalResult && result;

  // Write ASCII if activated
  if ( IsAscii() ) {
    result = WriteAscii(fFileManager->GetFileName());
    finalResult = finalResult && result;
  }   

  return finalResult;
}

//_____________________________________________________________________________
G4bool ExG4HbookAnalysisManager::CloseFileImpl()
{
  G4bool finalResult = true;

#ifdef G4VERBOSE
  if ( fState.GetVerboseL4() ) 
    fState.GetVerboseL4()->Message("close", "file", fFileManager->GetFullFileName());
#endif

  // reset data
  Reset();

  // close file
  G4bool result = fFileManager->CloseFile();
  finalResult = finalResult && result;

#ifdef G4VERBOSE
  if ( fState.GetVerboseL1() ) 
    fState.GetVerboseL1()->Message("close", "file", fFileManager->GetFullFileName(), result);
#endif

  return finalResult;
} 
   
#endif