ExG4EventAction01.cc

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// $Id$
//

#include "ExG4EventAction01.hh"

#include "G4RunManager.hh"
#include "G4Run.hh"
#include "G4Event.hh"
#include "G4Trajectory.hh"
#include "G4TrajectoryContainer.hh"
#include "G4VVisManager.hh"
#include "Randomize.hh"

#include <sstream>

const  G4int ExG4EventAction01::fgkDefaultVerboseLevel = 1;
const  G4int ExG4EventAction01::fgkDefaultPrintModulo = 10000;

//_____________________________________________________________________________
ExG4EventAction01::ExG4EventAction01()
 : G4UserEventAction(),
   fMessenger(this),
   fVerboseLevel(fgkDefaultVerboseLevel),
   fPrintModulo(fgkDefaultPrintModulo),
   fSaveRndm(false)
{
}

//_____________________________________________________________________________
ExG4EventAction01::~ExG4EventAction01()
{
}

//_____________________________________________________________________________
void ExG4EventAction01::BeginOfEventAction(const G4Event* event)
{
  // Print event info
  //
  G4int eventNumber = event->GetEventID();
  if ( eventNumber%fPrintModulo == 0 ) {
    G4cout << "\n---> Begin of Event: " << eventNumber << G4endl;
  }   
     
  // Print verbose info
  //
  if ( fVerboseLevel > 1 ) {
    G4cout << "<<< Event  " << eventNumber << " started." << G4endl;
  }   
}

//_____________________________________________________________________________
void ExG4EventAction01::EndOfEventAction(const G4Event* event)
{
  // Print verbose info
  //
  if ( fVerboseLevel > 1 ) {
    G4cout << "<<< Event  " << event->GetEventID() << " ended." << G4endl;
  }  
  
  // Save rndm status
  //
  if ( fSaveRndm ) {     
    const G4Run* run = G4RunManager::GetRunManager()->GetCurrentRun();
    G4int runNumber = run->GetRunID();
    G4int eventNumber = event->GetEventID();
    std::ostringstream fileName;
    fileName << "run" << runNumber << "event" << eventNumber << ".rndm";
    CLHEP::HepRandom::saveEngineStatus(fileName.str().c_str()); 

    if ( eventNumber%fPrintModulo == 0 ) {
      G4cout << "\n---> End of Event: " << eventNumber << G4endl;
      CLHEP::HepRandom::showEngineStatus();
    }
  }       
}