runAndEvent/RE06/exampleRE06.cc

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0025 //
0026 /// \file exampleRE06.cc
0027 /// \brief Main program of the runAndEvent/RE06 example
0028
0029 // --------------------------------------------------------------
0030 //      GEANT 4 - example RE06
0031 // --------------------------------------------------------------
0032
0033 #include "FTFP_BERT.hh"
0034 #include "RE06ActionInitialization.hh"
0035 #include "RE06DetectorConstruction.hh"
0036 #include "RE06ParallelWorld.hh"
0037 #include "RE06PrimaryGeneratorAction.hh"
0038 #include "RE06RunAction.hh"
0039 #include "RE06SteppingVerbose.hh"
0040
0041 #include "G4ParallelWorldPhysics.hh"
0042 #include "G4RunManagerFactory.hh"
0043 #include "G4Types.hh"
0044 #include "G4UIExecutive.hh"
0045 #include "G4UImanager.hh"
0046 #include "G4VisExecutive.hh"
0047
0048 int main(int argc, char** argv)
0049 {
0050   // Instantiate G4UIExecutive if there are no arguments (interactive mode)
0051   G4UIExecutive* ui = nullptr;
0052   if (argc == 1) {
0053     ui = new G4UIExecutive(argc, argv);
0054   }
0055
0056   // Construct the stepping verbose class
0057   //
0058   auto verbosity = new RE06SteppingVerbose;
0059
0060   // Construct the run manager
0061   //
0062   auto runManager = G4RunManagerFactory::CreateRunManager();
0063
0064   // Set mandatory initialization classes
0065   //
0066   G4String parallelWorldName = "ParallelScoringWorld";
0067   auto detector = new RE06DetectorConstruction;
0068   detector->RegisterParallelWorld(new RE06ParallelWorld(parallelWorldName));
0069   runManager->SetUserInitialization(detector);
0070   //
0071   auto physics = new FTFP_BERT;
0072   physics->RegisterPhysics(new G4ParallelWorldPhysics(parallelWorldName));
0073   runManager->SetUserInitialization(physics);
0074
0075   // Set user action classes
0076   //
0077   runManager->SetUserInitialization(new RE06ActionInitialization);
0078
0079   // Visualization manager
0080   //
0081   auto visManager = new G4VisExecutive;
0082   visManager->Initialize();
0083
0084   // Initialize G4 kernel
0085   //
0086   runManager->Initialize();
0087
0088   // Get the pointer to the User Interface manager
0089   //
0090   auto UImanager = G4UImanager::GetUIpointer();
0091
0092   if (ui)  // Define UI session for interactive mode
0093   {
0094     UImanager->ApplyCommand("/control/execute vis.mac");
0095     ui->SessionStart();
0096     delete ui;
0097   }
0098   else  // Batch mode
0099   {
0100     G4String command = "/control/execute ";
0101     G4String fileName = argv[1];
0102     UImanager->ApplyCommand(command + fileName);
0103   }
0104
0105   // Job termination
0106   // Free the store:
0107   // user actions, physics_list and detector_description are
0108   // owned and deleted by the run manager, so they should not
0109   // be deleted in the main() program !
0110
0111   delete verbosity;
0112   delete visManager;
0113   delete runManager;
0114
0115   return 0;
0116 }