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//
/// \file analysis/AnaEx02/AnaEx02.cc
/// \brief Main program of the analysis/AnaEx02 example
//
//
//
//
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#include "G4RunManagerFactory.hh"
#include "G4UImanager.hh"
#include "FTFP_BERT.hh"

#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "RunAction.hh"
#include "EventAction.hh"
#include "SteppingAction.hh"
#include "HistoManager.hh"

#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"

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int main(int argc,char** argv)
{
  // Detect interactive mode (if no arguments) and define UI session
  //
  G4UIExecutive* ui = 0;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Construct a serial run manager
  //
  auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);

  // Set mandatory initialization classes
  //
  DetectorConstruction* detector = new DetectorConstruction;
  runManager->SetUserInitialization(detector);
  //
  runManager->SetUserInitialization(new FTFP_BERT);

  // set an HistoManager
  //
  HistoManager*  histo = new HistoManager();

  // Set user action classes
  //
  PrimaryGeneratorAction* gen_action =
                          new PrimaryGeneratorAction(detector);
  runManager->SetUserAction(gen_action);
  //
  RunAction* run_action = new RunAction(histo);
  runManager->SetUserAction(run_action);
  //
  EventAction* event_action = new EventAction(run_action,histo);
  runManager->SetUserAction(event_action);
  //
  SteppingAction* stepping_action =
                    new SteppingAction(detector, event_action);
  runManager->SetUserAction(stepping_action);

  // Initialize G4 kernel
  //
  runManager->Initialize();

  // Initialize visualization
  //
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

  // Get the pointer to the User Interface manager
  //
  G4UImanager* UImanager = G4UImanager::GetUIpointer();

  if ( ! ui ) {
    // batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);
  }
  else {
    // interactive mode
    UImanager->ApplyCommand("/control/execute init_vis.mac");
    ui->SessionStart();
    delete ui;
  }

  // Job termination
  delete visManager;
  delete histo;
  delete runManager;

  return 0;
}

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