F04RunAction.cc

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#include "F04RunAction.hh"
#include "F04RunActionMessenger.hh"

#include "G4Run.hh"
#include "G4RunManager.hh"

#include "Randomize.hh"

#include <ctime>

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F04RunAction::F04RunAction()
  : fSaveRndm(0), fAutoSeed(false)
{
  fRunMessenger = new F04RunActionMessenger(this);
}

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F04RunAction::~F04RunAction()
{
  delete fRunMessenger;
}

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#include "G4Threading.hh"

void F04RunAction::BeginOfRunAction(const G4Run* aRun)
{
  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;

  G4RunManager::GetRunManager()->SetRandomNumberStore(true);
  G4RunManager::GetRunManager()->SetRandomNumberStoreDir("random/");

  if (fAutoSeed) {
     // automatic (time-based) random seeds for each run
     G4cout << "*******************" << G4endl;
     G4cout << "*** AUTOSEED ON ***" << G4endl;
     G4cout << "*******************" << G4endl;
     long seeds[2];
     time_t systime = time(NULL);
     seeds[0] = (long) systime;
     seeds[1] = (long) (systime*G4UniformRand());
     G4Random::setTheSeeds(seeds);
     G4Random::showEngineStatus();
  } else {
     G4Random::showEngineStatus();
  }

  if (fSaveRndm > 0)
  {
     std::ostringstream os;
     os<<"beginOfRun_"<<G4Threading::G4GetThreadId()<<".rndm";
     G4Random::saveEngineStatus(os.str().c_str());
  }
}

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void F04RunAction::EndOfRunAction(const G4Run*)
{
  if (fSaveRndm == 1) {
     G4Random::showEngineStatus();
     std::ostringstream os;
     os<<"endOfRun_"<<G4Threading::G4GetThreadId()<<".rndm";
     G4Random::saveEngineStatus(os.str().c_str());
  }
}

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