TG4StateManager.cxx

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//------------------------------------------------
// The Geant4 Virtual Monte Carlo package
// Copyright (C) 2007 - 2014 Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see geant4_vmc/LICENSE.
// Contact: root-vmc@cern.ch
//-------------------------------------------------

 
#include "TG4StateManager.h"
#include "TG4Globals.h"
 
G4ThreadLocal TG4StateManager* TG4StateManager::fgInstance = 0;
 
//_____________________________________________________________________________
G4String TG4StateManager::GetStateName(TG4ApplicationState state)
{
 
  switch (state) {
    case kPreInit:
      return "PreInit";
    case kConstructGeometry:
      return "ConstructGeometry";
    case kConstructOpGeometry:
      return "ConstructOpGeometry";
    case kMisalignGeometry:
      return "MisalignGeometry";
    case kInitGeometry:
      return "InitGeometry";
    case kAddParticles:
      return "AddParticles";
    case kAddIons:
      return "AddIons";
    case kInEvent:
      return "InEvent";
    case kNotInApplication:
    default:
      return "NotInApplication";
  }
}
 
//_____________________________________________________________________________
TG4StateManager::TG4StateManager()
  : TG4Verbose("stateManager"),
    fCurrentState(kNotInApplication),
    fPreviousState(kNotInApplication)
 
{
 
  if (fgInstance) {
    TG4Globals::Exception("TG4StateManager",
      "TG4StateManager:", "Cannot create two instances of singleton.");
  }
 
  fgInstance = this;
}
 
//_____________________________________________________________________________
TG4StateManager::~TG4StateManager()
{
 
  fgInstance = 0;
}
 
//_____________________________________________________________________________
void TG4StateManager::SetNewState(TG4ApplicationState state)
{
 
  if (VerboseLevel() > 1) {
    G4cout << "**** TG4StateManager::SetNewState: " << GetStateName(state)
           << "****" << G4endl;
  }
 
  fPreviousState = fCurrentState;
  fCurrentState = state;
}