TBB/B2b/exampleB2b.cc

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0025 //
0026 //
0027 /// \file parallel/TBB/B2b/exampleB2b.cc
0028 /// \brief Main program of the B2b example
0029
0030 #include "B2ActionInitialization.hh"
0031 #include "B2bDetectorConstruction.hh"
0032 #include "FTFP_BERT.hh"
0033
0034 #include "G4StepLimiterPhysics.hh"
0035 #include "G4TaskRunManager.hh"
0036 #include "G4Threading.hh"
0037 #include "G4UIExecutive.hh"
0038 #include "G4UImanager.hh"
0039 #include "G4VisExecutive.hh"
0040 #include "Randomize.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 int main(int argc, char** argv)
0045 {
0046   // Instantiate G4UIExecutive if there are no arguments (interactive mode)
0047   G4UIExecutive* ui = 0;
0048   if (argc == 1) {
0049     ui = new G4UIExecutive(argc, argv);
0050   }
0051
0052   // Choose the Random engine
0053
0054   G4Random::setTheEngine(new CLHEP::RanecuEngine);
0055
0056   auto runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::TBB);
0057
0058   //==== Geant4 specific stuff, from now up to END-G4 comment is copy from MT
0059   // example
0060   // Set mandatory initialization classes
0061
0062   runManager->SetUserInitialization(new B2bDetectorConstruction());
0063
0064   G4VModularPhysicsList* physicsList = new FTFP_BERT;
0065   physicsList->RegisterPhysics(new G4StepLimiterPhysics());
0066   runManager->SetUserInitialization(physicsList);
0067
0068   // Set user action classes
0069
0070   runManager->SetUserInitialization(new B2ActionInitialization());
0071
0072   // Initialize G4 kernel
0073
0074   runManager->Initialize();
0075
0076   // Get the pointer to the User Interface manager
0077   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0078
0079   if (!ui)  // batch mode
0080   {
0081     G4String command = "/control/execute ";
0082     G4String fileName = argv[1];
0083     UImanager->ApplyCommand(command + fileName);
0084   }
0085   else {
0086     // interactive mode : define UI session
0087     UImanager->ApplyCommand("/control/execute init.mac");
0088     if (ui->IsGUI()) UImanager->ApplyCommand("/control/execute gui.mac");
0089     ui->SessionStart();
0090     delete ui;
0091   }
0092
0093   delete runManager;
0094
0095   return 0;
0096 }
0097
0098 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....