geant4/source/run/src/G4RunManager.cc

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
//
//
//

// On Sun, to prevent conflict with ObjectSpace, G4Timer.hh has to be
// loaded *before* globals.hh...
#include "G4Timer.hh"

#include "G4MTRunManagerKernel.hh"
#include "G4RunManager.hh"
#include "G4RunManagerKernel.hh"
#include "G4WorkerRunManagerKernel.hh"

#include "G4ApplicationState.hh"
#include "G4Material.hh"
#include "G4ParallelWorldProcessStore.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessTable.hh"
#include "G4ProductionCutsTable.hh"
#include "G4Run.hh"
#include "G4RunMessenger.hh"
#include "G4SDManager.hh"
#include "G4StateManager.hh"
#include "G4TiMemory.hh"
#include "G4UImanager.hh"
#include "G4UnitsTable.hh"
#include "G4UserRunAction.hh"
#include "G4UserWorkerInitialization.hh"
#include "G4UserWorkerThreadInitialization.hh"
#include "G4VPersistencyManager.hh"
#include "G4VScoreNtupleWriter.hh"
#include "G4VUserActionInitialization.hh"
#include "G4VUserDetectorConstruction.hh"
#include "G4VUserPhysicsList.hh"
#include "G4VUserPrimaryGeneratorAction.hh"
#include "G4VVisManager.hh"
#include "G4ios.hh"
#include "Randomize.hh"
#include <sstream>

using namespace CLHEP;

G4ThreadLocal G4RunManager* G4RunManager::fRunManager = 0;

G4bool G4RunManager::fGeometryHasBeenDestroyed = false;
G4bool G4RunManager::IfGeometryHasBeenDestroyed()
{
  return fGeometryHasBeenDestroyed;
}

// The following lines are needed since G4VUserPhysicsList
// uses a #define theParticleIterator
#ifdef theParticleIterator
#  undef theParticleIterator
#endif

G4RunManager* G4RunManager::GetRunManager() { return fRunManager; }

G4RunManager::G4RunManager()
  : userDetector(0)
  , physicsList(0)
  , userActionInitialization(0)
  , userWorkerInitialization(0)
  , userWorkerThreadInitialization(0)
  , userRunAction(0)
  , userPrimaryGeneratorAction(0)
  , userEventAction(0)
  , userStackingAction(0)
  , userTrackingAction(0)
  , userSteppingAction(0)
  , geometryInitialized(false)
  , physicsInitialized(false)
  , runAborted(false)
  , initializedAtLeastOnce(false)
  , geometryToBeOptimized(true)
  , runIDCounter(0)
  , verboseLevel(0)
  , printModulo(-1)
  , DCtable(0)
  , currentRun(0)
  , currentEvent(0)
  , n_perviousEventsToBeStored(0)
  , numberOfEventToBeProcessed(0)
  , storeRandomNumberStatus(false)
  , storeRandomNumberStatusToG4Event(0)
  , rngStatusEventsFlag(false)
  , currentWorld(0)
  , nParallelWorlds(0)
  , msgText(" ")
  , n_select_msg(-1)
  , numberOfEventProcessed(0)
  , selectMacro("")
  , fakeRun(false)
  , isScoreNtupleWriter(false)
  , geometryDirectlyUpdated(false)
{
  if(fRunManager)
  {
    G4Exception("G4RunManager::G4RunManager()", "Run0031", FatalException,
                "G4RunManager constructed twice.");
  }
  fRunManager = this;

  kernel       = new G4RunManagerKernel();
  eventManager = kernel->GetEventManager();

  timer          = new G4Timer();
  runMessenger   = new G4RunMessenger(this);
  previousEvents = new std::list<G4Event*>;
  G4ParticleTable::GetParticleTable()->CreateMessenger();
  G4ProcessTable::GetProcessTable();
  randomNumberStatusDir = "./";
  std::ostringstream oss;
  G4Random::saveFullState(oss);
  randomNumberStatusForThisRun   = oss.str();
  randomNumberStatusForThisEvent = oss.str();
  runManagerType                 = sequentialRM;
}

G4RunManager::G4RunManager(RMType rmType)
  : userDetector(0)
  , physicsList(0)
  , userActionInitialization(0)
  , userWorkerInitialization(0)
  , userWorkerThreadInitialization(0)
  , userRunAction(0)
  , userPrimaryGeneratorAction(0)
  , userEventAction(0)
  , userStackingAction(0)
  , userTrackingAction(0)
  , userSteppingAction(0)
  , geometryInitialized(false)
  , physicsInitialized(false)
  , runAborted(false)
  , initializedAtLeastOnce(false)
  , geometryToBeOptimized(true)
  , runIDCounter(0)
  , verboseLevel(0)
  , printModulo(-1)
  , DCtable(0)
  , currentRun(0)
  , currentEvent(0)
  , n_perviousEventsToBeStored(0)
  , numberOfEventToBeProcessed(0)
  , storeRandomNumberStatus(false)
  , storeRandomNumberStatusToG4Event(0)
  , rngStatusEventsFlag(false)
  , currentWorld(0)
  , nParallelWorlds(0)
  , msgText(" ")
  , n_select_msg(-1)
  , numberOfEventProcessed(0)
  , selectMacro("")
  , fakeRun(false)
  , isScoreNtupleWriter(false)
  , geometryDirectlyUpdated(false)
{
  // This version of the constructor should never be called in sequential mode!
#ifndef G4MULTITHREADED
  G4ExceptionDescription msg;
  msg << "Geant4 code is compiled without multi-threading support "
         "(-DG4MULTITHREADED "
         "is set to off).";
  msg << " This type of RunManager can only be used in mult-threaded "
         "applications.";
  G4Exception("G4RunManager::G4RunManager(G4bool)", "Run0107", FatalException,
              msg);
#endif

  if(fRunManager)
  {
    G4Exception("G4RunManager::G4RunManager()", "Run0031", FatalException,
                "G4RunManager constructed twice.");
    return;
  }
  fRunManager = this;

  switch(rmType)
  {
    case masterRM:
      kernel = new G4MTRunManagerKernel();
      break;
    case workerRM:
      kernel = new G4WorkerRunManagerKernel();
      break;
    default:
      G4ExceptionDescription msgx;
      msgx << " This type of RunManager can only be used in mult-threaded "
              "applications.";
      G4Exception("G4RunManager::G4RunManager(G4bool)", "Run0108",
                  FatalException, msgx);
      return;
  }
  runManagerType = rmType;

  eventManager = kernel->GetEventManager();

  timer          = new G4Timer();
  runMessenger   = new G4RunMessenger(this);
  previousEvents = new std::list<G4Event*>;
  G4ParticleTable::GetParticleTable()->CreateMessenger();
  G4ProcessTable::GetProcessTable();
  randomNumberStatusDir = "./";
  std::ostringstream oss;
  G4Random::saveFullState(oss);
  randomNumberStatusForThisRun   = oss.str();
  randomNumberStatusForThisEvent = oss.str();
}

G4RunManager::~G4RunManager()
{
  G4StateManager* pStateManager = G4StateManager::GetStateManager();
  // set the application state to the quite state
  if(pStateManager->GetCurrentState() != G4State_Quit)
  {
    if(verboseLevel > 0)
      G4cout << "G4 kernel has come to Quit state." << G4endl;
    pStateManager->SetNewState(G4State_Quit);
  }

  CleanUpPreviousEvents();
  if(currentRun)
    delete currentRun;
  delete timer;
  delete runMessenger;
  delete previousEvents;

  // The following will work for all RunManager types
  // if derived class does the correct thing in derived
  // destructor that is set to zero pointers of
  // user initialization objects for which does not have
  // ownership
  DeleteUserInitializations();
  if(userRunAction)
  {
    delete userRunAction;
    userRunAction = 0;
    if(verboseLevel > 1)
      G4cout << "UserRunAction deleted." << G4endl;
  }
  if(userPrimaryGeneratorAction)
  {
    delete userPrimaryGeneratorAction;
    userPrimaryGeneratorAction = 0;
    if(verboseLevel > 1)
      G4cout << "UserPrimaryGenerator deleted." << G4endl;
  }

  if(verboseLevel > 1)
    G4cout << "RunManager is deleting RunManagerKernel." << G4endl;

  delete kernel;

  fRunManager = 0;
}

void G4RunManager::DeleteUserInitializations()
{
  if(userDetector)
  {
    delete userDetector;
    userDetector = 0;
    if(verboseLevel > 1)
      G4cout << "UserDetectorConstruction deleted." << G4endl;
  }
  if(physicsList)
  {
    delete physicsList;
    physicsList = 0;
    if(verboseLevel > 1)
      G4cout << "UserPhysicsList deleted." << G4endl;
  }
  if(userActionInitialization)
  {
    delete userActionInitialization;
    userActionInitialization = 0;
    if(verboseLevel > 1)
      G4cout << "UserActionInitialization deleted." << G4endl;
  }
  if(userWorkerInitialization)
  {
    delete userWorkerInitialization;
    userWorkerInitialization = 0;
    if(verboseLevel > 1)
      G4cout << "UserWorkerInitialization deleted." << G4endl;
  }
  if(userWorkerThreadInitialization)
  {
    delete userWorkerThreadInitialization;
    userWorkerThreadInitialization = 0;
    if(verboseLevel > 1)
      G4cout << "UserWorkerThreadInitialization deleted." << G4endl;
  }
}

void G4RunManager::BeamOn(G4int n_event, const char* macroFile, G4int n_select)
{
  TIMEMORY_AUTO_TIMER("");
  if(n_event <= 0)
  {
    fakeRun = true;
  }
  else
  {
    fakeRun = false;
  }
  G4bool cond = ConfirmBeamOnCondition();
  if(cond)
  {
    numberOfEventToBeProcessed = n_event;
    numberOfEventProcessed     = 0;
    ConstructScoringWorlds();
    RunInitialization();
    DoEventLoop(n_event, macroFile, n_select);
    RunTermination();
  }
  fakeRun = false;
}

G4bool G4RunManager::ConfirmBeamOnCondition()
{
  G4StateManager* stateManager = G4StateManager::GetStateManager();

  G4ApplicationState currentState = stateManager->GetCurrentState();
  if(currentState != G4State_PreInit && currentState != G4State_Idle)
  {
    G4cerr << "Illegal application state - BeamOn() ignored." << G4endl;
    return false;
  }

  if(!initializedAtLeastOnce)
  {
    G4cerr << " Geant4 kernel should be initialized" << G4endl;
    G4cerr << "before the first BeamOn(). - BeamOn ignored." << G4endl;
    return false;
  }

  if(!geometryInitialized || !physicsInitialized)
  {
    if(verboseLevel > 0)
    {
      G4cout << "Start re-initialization because " << G4endl;
      if(!geometryInitialized)
        G4cout << "  Geometry" << G4endl;
      if(!physicsInitialized)
        G4cout << "  Physics processes" << G4endl;
      G4cout << "has been modified since last Run." << G4endl;
    }
    Initialize();
  }
  return true;
}

void G4RunManager::RunInitialization()
{
  if(!(kernel->RunInitialization(fakeRun)))
    return;

  TIMEMORY_AUTO_TIMER("");
  runAborted             = false;
  numberOfEventProcessed = 0;

  CleanUpPreviousEvents();
  if(currentRun)
    delete currentRun;
  currentRun = 0;

  if(fakeRun)
    return;

  if(fGeometryHasBeenDestroyed)
    G4ParallelWorldProcessStore::GetInstance()->UpdateWorlds();

  if(userRunAction)
    currentRun = userRunAction->GenerateRun();
  if(!currentRun)
    currentRun = new G4Run();

  currentRun->SetRunID(runIDCounter);
  currentRun->SetNumberOfEventToBeProcessed(numberOfEventToBeProcessed);

  currentRun->SetDCtable(DCtable);
  G4SDManager* fSDM = G4SDManager::GetSDMpointerIfExist();
  if(fSDM)
  {
    currentRun->SetHCtable(fSDM->GetHCtable());
  }

  if(G4VScoreNtupleWriter::Instance())
  {
    auto hce            = fSDM->PrepareNewEvent();
    isScoreNtupleWriter = G4VScoreNtupleWriter::Instance()->Book(hce);
    delete hce;
  }

  std::ostringstream oss;
  G4Random::saveFullState(oss);
  randomNumberStatusForThisRun = oss.str();
  currentRun->SetRandomNumberStatus(randomNumberStatusForThisRun);

  for(G4int i_prev = 0; i_prev < n_perviousEventsToBeStored; i_prev++)
  {
    previousEvents->push_back((G4Event*) 0);
  }

  if(printModulo >= 0 || verboseLevel > 0)
  {
    G4cout << "### Run " << currentRun->GetRunID() << " starts." << G4endl;
  }
  if(userRunAction)
    userRunAction->BeginOfRunAction(currentRun);

  if(isScoreNtupleWriter)
  {
    G4VScoreNtupleWriter::Instance()->OpenFile();
  }

  if(storeRandomNumberStatus)
  {
    G4String fileN = "currentRun";
    if(rngStatusEventsFlag)
    {
      std::ostringstream os;
      os << "run" << currentRun->GetRunID();
      fileN = os.str();
    }
    StoreRNGStatus(fileN);
  }
}

void G4RunManager::DoEventLoop(G4int n_event, const char* macroFile,
                               G4int n_select)
{
  TIMEMORY_AUTO_TIMER("");
  InitializeEventLoop(n_event, macroFile, n_select);

  // Event loop
  for(G4int i_event = 0; i_event < n_event; i_event++)
  {
    ProcessOneEvent(i_event);
    TerminateOneEvent();
    if(runAborted)
      break;
  }

  // For G4MTRunManager, TerminateEventLoop() is invoked after all threads are
  // finished.
  if(runManagerType == sequentialRM)
    TerminateEventLoop();
}

void G4RunManager::InitializeEventLoop(G4int n_event, const char* macroFile,
                                       G4int n_select)
{
  if(verboseLevel > 0)
  {
    timer->Start();
  }

  n_select_msg = n_select;
  if(macroFile != 0)
  {
    if(n_select_msg < 0)
      n_select_msg = n_event;
    msgText = "/control/execute ";
    msgText += macroFile;
    selectMacro = macroFile;
  }
  else
  {
    n_select_msg = -1;
    selectMacro  = "";
  }
}

void G4RunManager::ProcessOneEvent(G4int i_event)
{
  TIMEMORY_AUTO_TIMER("");
  currentEvent = GenerateEvent(i_event);
  eventManager->ProcessOneEvent(currentEvent);
  AnalyzeEvent(currentEvent);
  UpdateScoring();
  if(i_event < n_select_msg)
    G4UImanager::GetUIpointer()->ApplyCommand(msgText);
}

void G4RunManager::TerminateOneEvent()
{
  TIMEMORY_AUTO_TIMER("");
  StackPreviousEvent(currentEvent);
  currentEvent = 0;
  numberOfEventProcessed++;
}

void G4RunManager::TerminateEventLoop()
{
  if(verboseLevel > 0 && !fakeRun)
  {
    timer->Stop();
    G4cout << " Run terminated." << G4endl;
    G4cout << "Run Summary" << G4endl;
    if(runAborted)
    {
      G4cout << "  Run Aborted after " << numberOfEventProcessed
             << " events processed." << G4endl;
    }
    else
    {
      G4cout << "  Number of events processed : " << numberOfEventProcessed
             << G4endl;
    }
    G4cout << "  " << *timer << G4endl;
  }
  ////////////////
  /// G4ProductionCutsTable::GetProductionCutsTable()->PhysicsTableUpdated();
  fGeometryHasBeenDestroyed = false;
}

G4Event* G4RunManager::GenerateEvent(G4int i_event)
{
  TIMEMORY_AUTO_TIMER("");
  if(!userPrimaryGeneratorAction)
  {
    G4Exception("G4RunManager::GenerateEvent()", "Run0032", FatalException,
                "G4VUserPrimaryGeneratorAction is not defined!");
    return 0;
  }

  G4Event* anEvent = new G4Event(i_event);

  if(storeRandomNumberStatusToG4Event == 1 ||
     storeRandomNumberStatusToG4Event == 3)
  {
    std::ostringstream oss;
    G4Random::saveFullState(oss);
    randomNumberStatusForThisEvent = oss.str();
    anEvent->SetRandomNumberStatus(randomNumberStatusForThisEvent);
  }

  if(storeRandomNumberStatus)
  {
    G4String fileN = "currentEvent";
    if(rngStatusEventsFlag)
    {
      std::ostringstream os;
      os << "run" << currentRun->GetRunID() << "evt" << anEvent->GetEventID();
      fileN = os.str();
    }
    StoreRNGStatus(fileN);
  }

  if(printModulo > 0 && anEvent->GetEventID() % printModulo == 0)
  {
    G4cout << "--> Event " << anEvent->GetEventID() << " starts." << G4endl;
  }
  userPrimaryGeneratorAction->GeneratePrimaries(anEvent);
  return anEvent;
}

void G4RunManager::StoreRNGStatus(const G4String& fnpref)
{
  TIMEMORY_AUTO_TIMER("");
  G4String fileN = randomNumberStatusDir + fnpref + ".rndm";
  G4Random::saveEngineStatus(fileN);
}

void G4RunManager::AnalyzeEvent(G4Event* anEvent)
{
  G4VPersistencyManager* fPersM =
    G4VPersistencyManager::GetPersistencyManager();
  if(fPersM)
    fPersM->Store(anEvent);
  currentRun->RecordEvent(anEvent);
}

void G4RunManager::RunTermination()
{
  if(!fakeRun)
  {
    CleanUpUnnecessaryEvents(0);
    if(userRunAction)
      userRunAction->EndOfRunAction(currentRun);
    G4VPersistencyManager* fPersM =
      G4VPersistencyManager::GetPersistencyManager();
    if(fPersM)
      fPersM->Store(currentRun);
    // write & close analysis output
    if(isScoreNtupleWriter)
    {
      G4VScoreNtupleWriter::Instance()->Write();
    }
    runIDCounter++;
  }

  kernel->RunTermination();
}

void G4RunManager::CleanUpPreviousEvents()
{
  // Delete all events carried over from previous run.
  // This method is invoked at the beginning of the next run
  // or from the destructor of G4RunManager at the very end of
  // the program.
  // N.B. If ToBeKept() is true, the pointer of this event is
  // kept in G4Run of the previous run, and deleted along with
  // the deletion of G4Run.

  std::list<G4Event*>::iterator evItr = previousEvents->begin();
  while(evItr != previousEvents->end())
  {
    G4Event* evt = *evItr;
    if(evt && !(evt->ToBeKept()))
      delete evt;
    evItr = previousEvents->erase(evItr);
  }
}

void G4RunManager::CleanUpUnnecessaryEvents(G4int keepNEvents)
{
  // Delete events that are no longer necessary for post
  // processing such as visualization.
  // N.B. If ToBeKept() is true, the pointer of this event is
  // kept in G4Run of the previous run, and deleted along with
  // the deletion of G4Run.

  std::list<G4Event*>::iterator evItr = previousEvents->begin();
  while(evItr != previousEvents->end())
  {
    if(G4int(previousEvents->size()) <= keepNEvents)
      return;

    G4Event* evt = *evItr;
    if(evt)
    {
      if(evt->GetNumberOfGrips() == 0)
      {
        if(!(evt->ToBeKept()))
          delete evt;
        evItr = previousEvents->erase(evItr);
      }
      else
      {
        evItr++;
      }
    }
    else
    {
      evItr = previousEvents->erase(evItr);
    }
  }
}

void G4RunManager::StackPreviousEvent(G4Event* anEvent)
{
  if(anEvent->ToBeKept())
    currentRun->StoreEvent(anEvent);

  if(n_perviousEventsToBeStored == 0)
  {
    if(anEvent->GetNumberOfGrips() == 0)
    {
      if(!(anEvent->ToBeKept()))
        delete anEvent;
    }
    else
    {
      previousEvents->push_back(anEvent);
    }
  }

  CleanUpUnnecessaryEvents(n_perviousEventsToBeStored);
}

void G4RunManager::Initialize()
{
  G4StateManager* stateManager    = G4StateManager::GetStateManager();
  G4ApplicationState currentState = stateManager->GetCurrentState();
  if(currentState != G4State_PreInit && currentState != G4State_Idle)
  {
    G4cerr << "Illegal application state - "
           << "G4RunManager::Initialize() ignored." << G4endl;
    return;
  }

  stateManager->SetNewState(G4State_Init);
  if(!geometryInitialized)
    InitializeGeometry();
  if(!physicsInitialized)
    InitializePhysics();
  initializedAtLeastOnce = true;
  if(stateManager->GetCurrentState() != G4State_Idle)
  {
    stateManager->SetNewState(G4State_Idle);
  }
}

void G4RunManager::InitializeGeometry()
{
  if(!userDetector)
  {
    G4Exception("G4RunManager::InitializeGeometry", "Run0033", FatalException,
                "G4VUserDetectorConstruction is not defined!");
    return;
  }

  if(verboseLevel > 1)
    G4cout << "userDetector->Construct() start." << G4endl;

  G4StateManager* stateManager    = G4StateManager::GetStateManager();
  G4ApplicationState currentState = stateManager->GetCurrentState();
  if(currentState == G4State_PreInit || currentState == G4State_Idle)
  {
    stateManager->SetNewState(G4State_Init);
  }
  if(!geometryDirectlyUpdated)
  {
    kernel->DefineWorldVolume(userDetector->Construct(), false);
    userDetector->ConstructSDandField();
    nParallelWorlds = userDetector->ConstructParallelGeometries();
    userDetector->ConstructParallelSD();
    kernel->SetNumberOfParallelWorld(nParallelWorlds);
  }
  // Notify the VisManager as well
  if(G4Threading::IsMasterThread())
  {
    G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
    if(pVVisManager)
      pVVisManager->GeometryHasChanged();
  }

  geometryDirectlyUpdated = false;
  geometryInitialized     = true;
  stateManager->SetNewState(currentState);
}

void G4RunManager::InitializePhysics()
{
  G4StateManager* stateManager    = G4StateManager::GetStateManager();
  G4ApplicationState currentState = stateManager->GetCurrentState();
  if(currentState == G4State_PreInit || currentState == G4State_Idle)
  {
    stateManager->SetNewState(G4State_Init);
  }
  if(physicsList)
  {
    kernel->InitializePhysics();
  }
  else
  {
    G4Exception("G4RunManager::InitializePhysics()", "Run0034", FatalException,
                "G4VUserPhysicsList is not defined!");
  }
  physicsInitialized = true;
  stateManager->SetNewState(currentState);
}

void G4RunManager::AbortRun(G4bool softAbort)
{
  // This method is valid only for GeomClosed or EventProc state
  G4ApplicationState currentState =
    G4StateManager::GetStateManager()->GetCurrentState();
  if(currentState == G4State_GeomClosed || currentState == G4State_EventProc)
  {
    runAborted = true;
    if(currentState == G4State_EventProc && !softAbort)
    {
      currentEvent->SetEventAborted();
      eventManager->AbortCurrentEvent();
    }
  }
  else
  {
    G4cerr << "Run is not in progress. AbortRun() ignored." << G4endl;
  }
}

void G4RunManager::AbortEvent()
{
  // This method is valid only for EventProc state
  G4ApplicationState currentState =
    G4StateManager::GetStateManager()->GetCurrentState();
  if(currentState == G4State_EventProc)
  {
    currentEvent->SetEventAborted();
    eventManager->AbortCurrentEvent();
  }
  else
  {
    G4cerr << "Event is not in progress. AbortEevnt() ignored." << G4endl;
  }
}

void G4RunManager::DefineWorldVolume(G4VPhysicalVolume* worldVol,
                                     G4bool topologyIsChanged)
{
  kernel->DefineWorldVolume(worldVol, topologyIsChanged);
}

void G4RunManager::rndmSaveThisRun()
{
  G4int runNumber = 0;
  if(currentRun)
    runNumber = currentRun->GetRunID();
  if(!storeRandomNumberStatus)
  {
    G4cerr << "Warning from G4RunManager::rndmSaveThisRun():"
           << " Random number status was not stored prior to this run."
           << G4endl << "Command ignored." << G4endl;
    return;
  }

  G4String fileIn = randomNumberStatusDir + "currentRun.rndm";

  std::ostringstream os;
  os << "run" << runNumber << ".rndm" << '\0';
  G4String fileOut = randomNumberStatusDir + os.str();

  G4String copCmd = "/control/shell cp " + fileIn + " " + fileOut;
  G4UImanager::GetUIpointer()->ApplyCommand(copCmd);
  if(verboseLevel > 0)
    G4cout << "currentRun.rndm is copied to file: " << fileOut << G4endl;
}

void G4RunManager::rndmSaveThisEvent()
{
  if(!storeRandomNumberStatus || currentEvent == 0)
  {
    G4cerr
      << "Warning from G4RunManager::rndmSaveThisEvent():"
      << " there is no currentEvent or its RandomEngineStatus is not available."
      << G4endl << "Command ignored." << G4endl;
    return;
  }

  G4String fileIn = randomNumberStatusDir + "currentEvent.rndm";

  std::ostringstream os;
  os << "run" << currentRun->GetRunID() << "evt" << currentEvent->GetEventID()
     << ".rndm" << '\0';
  G4String fileOut = randomNumberStatusDir + os.str();

  G4String copCmd = "/control/shell cp " + fileIn + " " + fileOut;
  G4UImanager::GetUIpointer()->ApplyCommand(copCmd);
  if(verboseLevel > 0)
    G4cout << "currentEvent.rndm is copied to file: " << fileOut << G4endl;
}

void G4RunManager::RestoreRandomNumberStatus(const G4String& fileN)
{
  G4String fileNameWithDirectory;
  if(fileN.index("/") == std::string::npos)
  {
    fileNameWithDirectory = randomNumberStatusDir + fileN;
  }
  else
  {
    fileNameWithDirectory = fileN;
  }

  G4Random::restoreEngineStatus(fileNameWithDirectory);
  if(verboseLevel > 0)
    G4cout << "RandomNumberEngineStatus restored from file: "
           << fileNameWithDirectory << G4endl;
  G4Random::showEngineStatus();
}

void G4RunManager::DumpRegion(const G4String& rname) const
{
  kernel->DumpRegion(rname);
}

void G4RunManager::DumpRegion(G4Region* region) const
{
  kernel->DumpRegion(region);
}

#include "G4HCofThisEvent.hh"
#include "G4ParallelWorldProcess.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4ScoringManager.hh"
#include "G4TransportationManager.hh"
#include "G4VHitsCollection.hh"
#include "G4VScoringMesh.hh"

#include "G4ScoringBox.hh"
#include "G4ScoringCylinder.hh"

void G4RunManager::ConstructScoringWorlds()
{
  using MeshShape = G4VScoringMesh::MeshShape;

  G4ScoringManager* ScM = G4ScoringManager::GetScoringManagerIfExist();
  if(!ScM)
    return;

  G4int nPar = ScM->GetNumberOfMesh();
  if(nPar < 1)
    return;

  TIMEMORY_AUTO_TIMER("");
  G4ParticleTable::G4PTblDicIterator* theParticleIterator =
    G4ParticleTable::GetParticleTable()->GetIterator();
  for(G4int iw = 0; iw < nPar; iw++)
  {
    G4VScoringMesh* mesh = ScM->GetMesh(iw);
    if(fGeometryHasBeenDestroyed)
      mesh->GeometryHasBeenDestroyed();
    G4VPhysicalVolume* pWorld = nullptr;
    if(mesh->GetShape() != MeshShape::realWorldLogVol)
    {
      pWorld =
        G4TransportationManager::GetTransportationManager()->IsWorldExisting(
          ScM->GetWorldName(iw));
      if(!pWorld)
      {
        pWorld =
          G4TransportationManager::GetTransportationManager()->GetParallelWorld(
            ScM->GetWorldName(iw));
        pWorld->SetName(ScM->GetWorldName(iw));

        G4ParallelWorldProcess* theParallelWorldProcess =
          mesh->GetParallelWorldProcess();
        if(theParallelWorldProcess)
        {
          theParallelWorldProcess->SetParallelWorld(ScM->GetWorldName(iw));
        }
        else
        {
          theParallelWorldProcess =
            new G4ParallelWorldProcess(ScM->GetWorldName(iw));
          mesh->SetParallelWorldProcess(theParallelWorldProcess);
          theParallelWorldProcess->SetParallelWorld(ScM->GetWorldName(iw));

          theParticleIterator->reset();
          while((*theParticleIterator)())
          {
            G4ParticleDefinition* particle = theParticleIterator->value();
            G4ProcessManager* pmanager     = particle->GetProcessManager();
            if(pmanager)
            {
              pmanager->AddProcess(theParallelWorldProcess);
              if(theParallelWorldProcess->IsAtRestRequired(particle))
              {
                pmanager->SetProcessOrdering(theParallelWorldProcess, idxAtRest,
                                             9900);
              }
              pmanager->SetProcessOrderingToSecond(theParallelWorldProcess,
                                                   idxAlongStep);
              pmanager->SetProcessOrdering(theParallelWorldProcess, idxPostStep,
                                           9900);
            }
          }
        }
        theParallelWorldProcess->SetLayeredMaterialFlag(mesh->LayeredMassFlg());
      }
    }
    mesh->Construct(pWorld);
  }

  GeometryHasBeenModified();
}

void G4RunManager::UpdateScoring()
{
  if(isScoreNtupleWriter)
  {
    G4VScoreNtupleWriter::Instance()->Fill(currentEvent->GetHCofThisEvent(),
                                           currentEvent->GetEventID());
  }

  G4ScoringManager* ScM = G4ScoringManager::GetScoringManagerIfExist();
  if(!ScM)
    return;
  G4int nPar = ScM->GetNumberOfMesh();
  if(nPar < 1)
    return;

  TIMEMORY_AUTO_TIMER("");
  G4HCofThisEvent* HCE = currentEvent->GetHCofThisEvent();
  if(!HCE)
    return;
  G4int nColl = HCE->GetCapacity();
  for(G4int i = 0; i < nColl; i++)
  {
    G4VHitsCollection* HC = HCE->GetHC(i);
    if(HC)
      ScM->Accumulate(HC);
  }
}

#include "G4LogicalVolume.hh"
#include "G4SmartVoxelHeader.hh"
#include "G4SmartVoxelStat.hh"
#include "G4VPhysicalVolume.hh"

void G4RunManager::ReOptimizeMotherOf(G4VPhysicalVolume* pPhys)
{
  G4LogicalVolume* pMotherL = pPhys->GetMotherLogical();
  if(pMotherL)
    ReOptimize(pMotherL);
}

void G4RunManager::ReOptimize(G4LogicalVolume* pLog)
{
  G4Timer localtimer;
  if(verboseLevel > 1)
  {
    localtimer.Start();
  }
  G4SmartVoxelHeader* header = pLog->GetVoxelHeader();
  delete header;
  header = new G4SmartVoxelHeader(pLog);
  pLog->SetVoxelHeader(header);
  if(verboseLevel > 1)
  {
    localtimer.Stop();
    G4SmartVoxelStat stat(pLog, header, localtimer.GetSystemElapsed(),
                          localtimer.GetUserElapsed());
    G4cout << G4endl << "Voxelisation of logical volume <" << pLog->GetName()
           << ">" << G4endl;
    G4cout << " heads : " << stat.GetNumberHeads()
           << " - nodes : " << stat.GetNumberNodes()
           << " - pointers : " << stat.GetNumberPointers() << G4endl;
    G4cout << " Memory used : " << (stat.GetMemoryUse() + 512) / 1024
           << "k - total time : " << stat.GetTotalTime()
           << " - system time : " << stat.GetSysTime() << G4endl;
  }
}

void G4RunManager::SetUserInitialization(G4VUserDetectorConstruction* userInit)
{
  userDetector = userInit;
}

void G4RunManager::SetUserInitialization(G4VUserPhysicsList* userInit)
{
  physicsList = userInit;
  kernel->SetPhysics(userInit);
}

void G4RunManager::SetUserInitialization(
  G4UserWorkerInitialization* /*userInit*/)
{
  G4Exception(
    "G4RunManager::SetUserInitialization()", "Run3001", FatalException,
    "Base-class G4RunManager cannot take G4UserWorkerInitialization. Use "
    "G4MTRunManager.");
}

void G4RunManager::SetUserInitialization(
  G4UserWorkerThreadInitialization* /*userInit*/)
{
  G4Exception(
    "G4RunManager::SetUserThreadInitialization()", "Run3001", FatalException,
    "Base-class G4RunManager cannot take G4UserWorkerThreadInitialization. "
    "Use G4MTRunManager.");
}

void G4RunManager::SetUserInitialization(G4VUserActionInitialization* userInit)
{
  userActionInitialization = userInit;
  userActionInitialization->Build();
}

void G4RunManager::SetUserAction(G4UserRunAction* userAction)
{
  userRunAction = userAction;
}

void G4RunManager::SetUserAction(G4VUserPrimaryGeneratorAction* userAction)
{
  userPrimaryGeneratorAction = userAction;
}

void G4RunManager::SetUserAction(G4UserEventAction* userAction)
{
  eventManager->SetUserAction(userAction);
  userEventAction = userAction;
}

void G4RunManager::SetUserAction(G4UserStackingAction* userAction)
{
  eventManager->SetUserAction(userAction);
  userStackingAction = userAction;
}

void G4RunManager::SetUserAction(G4UserTrackingAction* userAction)
{
  eventManager->SetUserAction(userAction);
  userTrackingAction = userAction;
}

void G4RunManager::SetUserAction(G4UserSteppingAction* userAction)
{
  eventManager->SetUserAction(userAction);
  userSteppingAction = userAction;
}

void G4RunManager::GeometryHasBeenModified(G4bool prop)
{
  if(prop)
  {
    G4UImanager::GetUIpointer()->ApplyCommand("/run/geometryModified");
  }
  else
  {
    kernel->GeometryHasBeenModified();
  }
}

#include "G4AssemblyStore.hh"
#include "G4GeometryManager.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4PhysicalVolumeStore.hh"
#include "G4RegionStore.hh"
#include "G4SolidStore.hh"

void G4RunManager::ReinitializeGeometry(G4bool destroyFirst, G4bool prop)
{
  if(destroyFirst && G4Threading::IsMasterThread())
  {
    if(verboseLevel > 0)
    {
      G4cout << "#### Assemblies, Volumes and Solids Stores are wiped out."
             << G4endl;
    }
    G4GeometryManager::GetInstance()->OpenGeometry();
    G4AssemblyStore::GetInstance()->Clean();
    G4PhysicalVolumeStore::GetInstance()->Clean();
    G4LogicalVolumeStore::GetInstance()->Clean();
    G4SolidStore::GetInstance()->Clean();

    // remove all logical volume pointers from regions
    // exception: world logical volume pointer must be kept
    G4RegionStore* regionStore = G4RegionStore::GetInstance();
    std::vector<G4Region*>::iterator rItr;
    for(rItr = regionStore->begin(); rItr != regionStore->end(); rItr++)
    {
      if((*rItr)->GetName() == "DefaultRegionForTheWorld")
        continue;
      // if((*rItr)->GetName()=="DefaultRegionForParallelWorld") continue;
      std::vector<G4LogicalVolume*>::iterator lvItr =
        (*rItr)->GetRootLogicalVolumeIterator();
      for(size_t iRLV = 0; iRLV < (*rItr)->GetNumberOfRootVolumes(); iRLV++)
      {
        (*rItr)->RemoveRootLogicalVolume(*lvItr, false);
        lvItr++;
      }
      if(verboseLevel > 0)
      {
        G4cout << "#### Region <" << (*rItr)->GetName() << "> is cleared."
               << G4endl;
      }
    }

    // clear transportation manager
    fGeometryHasBeenDestroyed = true;
    G4TransportationManager::GetTransportationManager()->ClearParallelWorlds();
  }
  if(prop)
  {
    G4UImanager::GetUIpointer()->ApplyCommand("/run/reinitializeGeometry");
  }
  else
  {
    kernel->GeometryHasBeenModified();
    geometryInitialized = false;
    // Notify the VisManager as well
    if(G4Threading::IsMasterThread())
    {
      G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
      if(pVVisManager)
        pVVisManager->GeometryHasChanged();
    }
  }
}