biasing/GB01/exampleGB01.cc

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0025 //
0026 /// \file exampleGB01.cc
0027 /// \brief Main program of the biasing/GB01 example
0028
0029 #include "FTFP_BERT.hh"
0030 #include "GB01ActionInitialization.hh"
0031 #include "GB01DetectorConstruction.hh"
0032 #include "GB01PrimaryGeneratorAction.hh"
0033
0034 #include "G4GenericBiasingPhysics.hh"
0035 #include "G4RunManagerFactory.hh"
0036 #include "G4Types.hh"
0037 #include "G4UIExecutive.hh"
0038 #include "G4UImanager.hh"
0039 #include "G4VisExecutive.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 namespace
0044 {
0045 void PrintUsage()
0046 {
0047   G4cerr << " Usage: " << G4endl;
0048   G4cerr << " ./exampleGB01 [-m macro ] "
0049          << " [-b biasing {'on','off'}]"
0050          << "\n or\n ./exampleGB01 [macro.mac]" << G4endl;
0051 }
0052 }  // namespace
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 int main(int argc, char** argv)
0057 {
0058   // Evaluate arguments
0059   //
0060   if (argc > 5) {
0061     PrintUsage();
0062     return 1;
0063   }
0064
0065   G4String macro("");
0066   G4String onOffBiasing("");
0067   if (argc == 2)
0068     macro = argv[1];
0069   else {
0070     for (G4int i = 1; i < argc; i = i + 2) {
0071       if (G4String(argv[i]) == "-m")
0072         macro = argv[i + 1];
0073       else if (G4String(argv[i]) == "-b")
0074         onOffBiasing = argv[i + 1];
0075       else {
0076         PrintUsage();
0077         return 1;
0078       }
0079     }
0080   }
0081
0082   if (onOffBiasing == "") onOffBiasing = "on";
0083
0084   // Instantiate G4UIExecutive if interactive mode
0085   G4UIExecutive* ui = nullptr;
0086   if (macro == "") {
0087     ui = new G4UIExecutive(argc, argv);
0088   }
0089
0090   // -- Construct the run manager : MT or sequential one
0091   auto* runManager = G4RunManagerFactory::CreateRunManager();
0092   runManager->SetNumberOfThreads(4);
0093
0094   G4bool biasingFlag = (onOffBiasing == "on");
0095
0096   // -- Set mandatory initialization classes
0097   auto detector = new GB01DetectorConstruction(biasingFlag);
0098   runManager->SetUserInitialization(detector);
0099   // -- Select a physics list:
0100   auto physicsList = new FTFP_BERT;
0101
0102   if (biasingFlag) {
0103     // -- and augment it with biasing facilities:
0104     auto biasingPhysics = new G4GenericBiasingPhysics();
0105     biasingPhysics->Bias("gamma");
0106     biasingPhysics->Bias("neutron");
0107     biasingPhysics->Bias("kaon0L");
0108     biasingPhysics->Bias("kaon0S");
0109     physicsList->RegisterPhysics(biasingPhysics);
0110     G4cout << "      ********************************************************* " << G4endl;
0111     G4cout << "      ********** processes are wrapped for biasing ************ " << G4endl;
0112     G4cout << "      ********************************************************* " << G4endl;
0113   }
0114   else {
0115     G4cout << "      ************************************************* " << G4endl;
0116     G4cout << "      ********** processes are not wrapped ************ " << G4endl;
0117     G4cout << "      ************************************************* " << G4endl;
0118   }
0119   runManager->SetUserInitialization(physicsList);
0120   // -- Action initialization:
0121   runManager->SetUserInitialization(new GB01ActionInitialization);
0122
0123   // Initialize G4 kernel
0124   runManager->Initialize();
0125
0126   // Initialize visualization
0127   auto visManager = new G4VisExecutive;
0128   // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
0129   visManager->Initialize();
0130
0131   // Get the pointer to the User Interface manager
0132   auto UImanager = G4UImanager::GetUIpointer();
0133
0134   if (!ui)  // batch mode
0135   {
0136     G4String command = "/control/execute ";
0137     UImanager->ApplyCommand(command + macro);
0138   }
0139   else {  // interactive mode : define UI session
0140     UImanager->ApplyCommand("/control/execute vis.mac");
0141     //      if (ui->IsGUI())
0142     //        UImanager->ApplyCommand("/control/execute gui.mac");
0143     ui->SessionStart();
0144     delete ui;
0145   }
0146
0147   delete visManager;
0148   delete runManager;
0149
0150   return 0;
0151 }
0152
0153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....