electromagnetic/TestEm9/TestEm9.cc

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0025 //
0026 /// \file electromagnetic/TestEm9/TestEm9.cc
0027 /// \brief Main program of the electromagnetic/TestEm9 example
0028 //
0029 //
0030 //
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0033
0034 #include "DetectorConstruction.hh"
0035 #include "EventAction.hh"
0036 #include "PhysicsList.hh"
0037 #include "PrimaryGeneratorAction.hh"
0038 #include "RunAction.hh"
0039 #include "SteppingAction.hh"
0040 #include "TrackingAction.hh"
0041
0042 #include "G4RunManagerFactory.hh"
0043 #include "G4UIExecutive.hh"
0044 #include "G4UImanager.hh"
0045 #include "G4VisExecutive.hh"
0046 #include "Randomize.hh"
0047
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0049
0050 int main(int argc, char** argv)
0051 {
0052   // detect interactive mode (if no arguments) and define UI session
0053   G4UIExecutive* ui = nullptr;
0054   if (argc == 1) {
0055     ui = new G4UIExecutive(argc, argv);
0056   }
0057
0058   // construct a serial run manager
0059   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
0060
0061   // set mandatory initialization classes
0062   DetectorConstruction* det = new DetectorConstruction();
0063   PhysicsList* phys;
0064   PrimaryGeneratorAction* kin;
0065   runManager->SetUserInitialization(det);
0066   runManager->SetUserInitialization(phys = new PhysicsList);
0067   runManager->SetUserAction(kin = new PrimaryGeneratorAction(det));
0068
0069   // set user action classes
0070   runManager->SetUserAction(new RunAction());
0071   runManager->SetUserAction(new EventAction());
0072   runManager->SetUserAction(new TrackingAction());
0073   runManager->SetUserAction(new SteppingAction());
0074
0075   // initialize visualization
0076   G4VisManager* visManager = nullptr;
0077
0078   // get the pointer to the User Interface manager
0079   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0080
0081   if (ui) {
0082     // interactive mode
0083     visManager = new G4VisExecutive;
0084     visManager->Initialize();
0085     ui->SessionStart();
0086     delete ui;
0087   }
0088   else {
0089     // batch mode
0090     G4String command = "/control/execute ";
0091     G4String fileName = argv[1];
0092     UImanager->ApplyCommand(command + fileName);
0093   }
0094
0095   // job termination
0096   delete visManager;
0097   delete runManager;
0098 }
0099
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