Geant4StackingAction.cpp

Go to the documentation of this file.

// $Id: $
//==========================================================================
//  AIDA Detector description implementation for LCD
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================

// Framework include files
#include "DD4hep/InstanceCount.h"
#include "DDG4/Geant4StackingAction.h"
// Geant4 headers
#include "G4Threading.hh"
#include "G4AutoLock.hh"

// C/C++ include files
#include <stdexcept>

using namespace std;
using namespace DD4hep::Simulation;
namespace {
  G4Mutex action_mutex=G4MUTEX_INITIALIZER;
}

Geant4StackingAction::Geant4StackingAction(Geant4Context* ctxt, const string& nam)
  : Geant4Action(ctxt, nam) {
  InstanceCount::increment(this);
}

Geant4StackingAction::~Geant4StackingAction() {
  InstanceCount::decrement(this);
}

Geant4SharedStackingAction::Geant4SharedStackingAction(Geant4Context* ctxt, const string& nam)
  : Geant4StackingAction(ctxt, nam)
{
  InstanceCount::increment(this);
}

Geant4SharedStackingAction::~Geant4SharedStackingAction()   {
  releasePtr(m_action);
  InstanceCount::decrement(this);
}

void Geant4SharedStackingAction::configureFiber(Geant4Context* thread_context)   {
  m_action->configureFiber(thread_context);
}

void Geant4SharedStackingAction::use(Geant4StackingAction* action)   {
  if (action) {
    action->addRef();
    m_properties.adopt(action->properties());
    m_action = action;
    return;
  }
  throw runtime_error("Geant4SharedStackingAction: Attempt to use invalid actor!");
}

void Geant4SharedStackingAction::newStage()  {
  if ( m_action )  {
    G4AutoLock protection_lock(&action_mutex);    {
      ContextSwap swap(m_action,context());
      m_action->newStage();
    }
  }
}

void Geant4SharedStackingAction::prepare()  {
  if ( m_action )  {
    G4AutoLock protection_lock(&action_mutex);  {
      ContextSwap swap(m_action,context());
      m_action->prepare();
    }
  }
}

Geant4StackingActionSequence::Geant4StackingActionSequence(Geant4Context* ctxt, const string& nam)
  : Geant4Action(ctxt, nam) {
  m_needsControl = true;
  InstanceCount::increment(this);
}

Geant4StackingActionSequence::~Geant4StackingActionSequence() {
  m_actors(&Geant4StackingAction::release);
  m_actors.clear();
  m_newStage.clear();
  m_prepare.clear();
  InstanceCount::decrement(this);
}

void Geant4StackingActionSequence::adopt(Geant4StackingAction* action) {
  if (action) {
    action->addRef();
    m_actors.add(action);
    return;
  }
  throw runtime_error("Geant4StackingActionSequence: Attempt to add invalid actor!");
}

void Geant4StackingActionSequence::updateContext(Geant4Context* ctxt)    {
  m_context = ctxt;
  m_actors.updateContext(ctxt);
}

void Geant4StackingActionSequence::configureFiber(Geant4Context* thread_context)   {
  m_actors(&Geant4Action::configureFiber, thread_context);
}

Geant4StackingAction* Geant4StackingActionSequence::get(const string& nam) const   {
  return m_actors.get(FindByName(TypeName::split(nam).second));
}

void Geant4StackingActionSequence::newStage() {
  m_actors(&Geant4StackingAction::newStage);
  m_newStage();
}

void Geant4StackingActionSequence::prepare() {
  m_actors(&Geant4StackingAction::prepare);
  m_prepare();
}