PurgMag.cc

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//
// ********************************************************************
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//
// Code developed by:
//  S.Larsson
//
//    *********************
//    *                   *
//    *    PurgMag.cc     *
//    *                   *
//    *********************
//
// $Id$
//
// Comments: Main program for the Purgin Magnet example. 
//

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "Randomize.hh"

#ifdef G4VIS_USE
#include "G4VisExecutive.hh"
#endif

#ifdef G4UI_USE
#include "G4UIExecutive.hh"
#endif

#include "PurgMagDetectorConstruction.hh"
#include "PurgMagPhysicsList.hh"
#include "PurgMagPrimaryGeneratorAction.hh"
#include "PurgMagRunAction.hh"
#include "PurgMagEventAction.hh"
#include "PurgMagTrackingAction.hh"
#include "PurgMagSteppingAction.hh"
#include "PurgMagSteppingVerbose.hh"

int main(int argc,char** argv) {

  //choose the Random engine
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
  
  //PurgMag Verbose output class
  G4VSteppingVerbose::SetInstance(new PurgMagSteppingVerbose);
  
  // Construct the default run manager
  G4RunManager * runManager = new G4RunManager;

  // set mandatory initialization classes
  PurgMagDetectorConstruction* detector = new PurgMagDetectorConstruction;
  runManager->SetUserInitialization(detector);
  runManager->SetUserInitialization(new PurgMagPhysicsList);
  
  runManager->SetUserAction(new PurgMagPrimaryGeneratorAction(detector));
    
#ifdef G4VIS_USE
  // visualization manager
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
#endif

// output environment variables:
#ifdef G4ANALYSIS_USE
   G4cout << G4endl << G4endl << G4endl 
      << " User Environment " << G4endl
      << " Using AIDA 3.0 analysis " << G4endl;
# else
   G4cout << G4endl << G4endl << G4endl 
      << " User Environment " << G4endl
      << " G4ANALYSIS_USE environment variable not set, NO ANALYSIS " 
      << G4endl;
#endif   

  // set user action classes
  PurgMagRunAction* RunAct = new PurgMagRunAction(detector);
  runManager->SetUserAction(RunAct);
  runManager->SetUserAction(new PurgMagEventAction(RunAct));
  runManager->SetUserAction(new PurgMagTrackingAction(RunAct)); 
  runManager->SetUserAction(new PurgMagSteppingAction(RunAct,detector));
  
  //Initialize G4 kernel
  runManager->Initialize();
    
  // get the pointer to the User Interface manager 
  G4UImanager* UImanager = G4UImanager::GetUIpointer();  


  if (argc==1)   // Define UI session for interactive mode.
    {
#ifdef G4UI_USE
      G4UIExecutive* ui = new G4UIExecutive(argc, argv);
#ifdef G4VIS_USE
      UImanager->ApplyCommand("/control/execute vis.mac");     
#endif
      ui->SessionStart();
      delete ui;
#endif
    }
  else           // Batch mode
    { 
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UImanager->ApplyCommand(command+fileName);
    }


  // For bg jobs with 100000 events.
  /*
   int numberOfEvent = 100000;
   runManager->BeamOn(numberOfEvent);
  */


  // job termination
#ifdef G4VIS_USE
  delete visManager;
#endif
  delete runManager;

  return 0;
}