electromagnetic/TestEm6/TestEm6.cc

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0025 //
0026 /// \file electromagnetic/TestEm6/TestEm6.cc
0027 /// \brief Main program of the electromagnetic/TestEm6 example
0028 //
0029 //
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0032
0033 #include "DetectorConstruction.hh"
0034 #include "PhysicsList.hh"
0035 #include "PrimaryGeneratorAction.hh"
0036 #include "RunAction.hh"
0037 #include "StackingAction.hh"
0038 #include "SteppingAction.hh"
0039
0040 #include "G4RunManagerFactory.hh"
0041 #include "G4SteppingVerbose.hh"
0042 #include "G4UIExecutive.hh"
0043 #include "G4UImanager.hh"
0044 #include "G4VisExecutive.hh"
0045
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0047
0048 int main(int argc, char** argv)
0049 {
0050   // detect interactive mode (if no arguments) and define UI session
0051   G4UIExecutive* ui = nullptr;
0052   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0053
0054   // Use SteppingVerbose with Unit
0055   G4int precision = 4;
0056   G4SteppingVerbose::UseBestUnit(precision);
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   runManager->SetUserInitialization(det);
0064   runManager->SetUserInitialization(new PhysicsList());
0065   runManager->SetUserAction(new PrimaryGeneratorAction(det));
0066
0067   // set user action classes
0068   RunAction* runAct = new RunAction(det);
0069
0070   runManager->SetUserAction(runAct);
0071   runManager->SetUserAction(new SteppingAction(runAct));
0072   runManager->SetUserAction(new StackingAction());
0073
0074   // initialize visualization
0075   G4VisManager* visManager = nullptr;
0076
0077   // get the pointer to the User Interface manager
0078   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0079
0080   if (ui) {
0081     // interactive mode
0082     visManager = new G4VisExecutive;
0083     visManager->Initialize();
0084     ui->SessionStart();
0085     delete ui;
0086     delete visManager;
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 runManager;
0097 }
0098
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