F04RunAction.cc

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

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

#include "Randomize.hh"

#include "F04GlobalField.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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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());
     CLHEP::HepRandom::setTheSeeds(seeds);
     CLHEP::HepRandom::showEngineStatus();
  } else {
     CLHEP::HepRandom::showEngineStatus();
  }

  if (fSaveRndm > 0) CLHEP::HepRandom::saveEngineStatus("BeginOfRun.rndm");

  FieldList* fields = F04GlobalField::GetObject()->GetFields();

  if (fields) {
     if (fields->size()>0) {
        FieldList::iterator i;
        for (i=fields->begin(); i!=fields->end(); ++i)(*i)->Construct();
     }
  }
}

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void F04RunAction::EndOfRunAction(const G4Run*)
{
  if (fSaveRndm == 1) {
     CLHEP::HepRandom::showEngineStatus();
     CLHEP::HepRandom::saveEngineStatus("endOfRun.rndm");
  }
}