exampleP01.cc

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#include "G4Types.hh"

#include "ExP01DetectorConstruction.hh"
#include "ExP01PrimaryGeneratorAction.hh"
#include "ExP01RunAction.hh"
#include "ExP01EventAction.hh"
#include "ExP01SteppingAction.hh"
#include "ExP01SteppingVerbose.hh"

#include "FTFP_BERT.hh"

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

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

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

  // Instantiate G4UIExecutive if interactive mode
  G4UIExecutive* ui = nullptr;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  //my Verbose output class
  G4VSteppingVerbose::SetInstance(new ExP01SteppingVerbose);
  
  // Run manager
  G4RunManager * runManager = new G4RunManager;

  // UserInitialization classes (mandatory)
  ExP01DetectorConstruction* ExP01detector = new ExP01DetectorConstruction;
  runManager->SetUserInitialization(ExP01detector);

  G4VModularPhysicsList* physicsList = new FTFP_BERT;
  runManager->SetUserInitialization(physicsList);
  
  // Visualization
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

  // UserAction classes
  runManager->SetUserAction(new ExP01PrimaryGeneratorAction(ExP01detector));
  runManager->SetUserAction(new ExP01RunAction);  
  runManager->SetUserAction(new ExP01EventAction);
  runManager->SetUserAction(new ExP01SteppingAction);

  //Initialize G4 kernel
  runManager->Initialize();
      
  //get the pointer to the User Interface manager 
  G4UImanager * UImanager = G4UImanager::GetUIpointer();  

  if(ui)
  // Define (G)UI terminal for interactive mode  
  { 
    UImanager->ApplyCommand("/control/execute vis.mac");
    ui->SessionStart();
    delete ui;
  }
  else
  // Batch mode
  { 
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);
  }

  delete visManager;

  delete runManager;

  return 0;
}

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