pythia6_decayer.cc

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//
// $Id: pythia6_decayer.cc 81443 2014-05-28 14:26:55Z gcosmo $
//

#include "P6DExtDecayerPhysics.hh"

#include "ExG4DetectorConstruction01.hh"
#include "ExG4PrimaryGeneratorAction01.hh"
#include "ExG4RunAction01.hh"
#include "ExG4EventAction01.hh"

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4ThreeVector.hh"
#include "QGSP_BERT.hh"
#include "G4SystemOfUnits.hh"

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

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

#include "Randomize.hh"


int main(int argc,char** argv)
{
  // Choose the Random engine
  //
  G4Random::setTheEngine(new CLHEP::RanecuEngine);
  
  // Construct the default run manager
  //
  G4RunManager * runManager = new G4RunManager;

  // Set mandatory initialization classes
  //
  runManager->SetUserInitialization(new ExG4DetectorConstruction01);
  
  //
  G4VModularPhysicsList* physicsList = new QGSP_BERT;
  physicsList->RegisterPhysics(new P6DExtDecayerPhysics());
  runManager->SetUserInitialization(physicsList);

    
  // Set user action classes
  //
  runManager->SetUserAction(
    new ExG4PrimaryGeneratorAction01("B-", 50.*MeV));
    // B- meson has not defined decay in Geant4
  runManager->SetUserAction(new ExG4RunAction01);
  runManager->SetUserAction(new ExG4EventAction01);

  runManager->Initialize();
  
#ifdef G4VIS_USE
  // Initialize visualization
  G4VisManager* visManager = new G4VisExecutive;
  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
  // G4VisManager* visManager = new G4VisExecutive("Quiet");
  visManager->Initialize();
#endif

  // Get the pointer to the User Interface manager
  //
  G4UImanager* UImanager = G4UImanager::GetUIpointer();      
  
  if (argc!=1) {
    // batch mode{
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);    
  }
  else {  // interactive mode : define UI session
#ifdef G4UI_USE
    G4UIExecutive* ui = new G4UIExecutive(argc, argv);
#ifdef G4VIS_USE
    UImanager->ApplyCommand("/control/execute init_vis.mac"); 
#else
    UImanager->ApplyCommand("/control/execute init.mac"); 
#endif
    ui->SessionStart();
    delete ui;
#endif
  }

#ifdef G4VIS_USE
  delete visManager;
#endif                
  // Job termination
  // Free the store: user actions, physics_list and detector_description are
  //                 owned and deleted by the run manager, so they should not
  //                 be deleted in the main() program !
  delete runManager;

  return 0;
}