electromagnetic/TestEm18/TestEm18.cc

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0025 //
0026 /// \file TestEm18.cc
0027 /// \brief Main program of the electromagnetic/TestEm18 example
0028
0029 #include "DetectorConstruction.hh"
0030 #include "EventAction.hh"
0031 #include "PhysicsList.hh"
0032 #include "PrimaryGeneratorAction.hh"
0033 #include "RunAction.hh"
0034 #include "StackingAction.hh"
0035 #include "SteppingAction.hh"
0036 #include "TrackingAction.hh"
0037
0038 #include "G4RunManager.hh"
0039 #include "G4SteppingVerbose.hh"
0040 #include "G4UIExecutive.hh"
0041 #include "G4UImanager.hh"
0042 #include "G4VisExecutive.hh"
0043 #include "Randomize.hh"
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 int main(int argc, char** argv)
0048 {
0049   // detect interactive mode (if no arguments) and define UI session
0050   G4UIExecutive* ui = nullptr;
0051   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0052
0053   // choose the Random engine
0054   CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
0055
0056   // Use SteppingVerbose with Unit
0057   G4int precision = 4;
0058   G4SteppingVerbose::UseBestUnit(precision);
0059
0060   // Construct the default run manager
0061   G4RunManager* runManager = new G4RunManager;
0062
0063   // set mandatory initialization classes
0064   DetectorConstruction* detector;
0065   detector = new DetectorConstruction;
0066   runManager->SetUserInitialization(detector);
0067   runManager->SetUserInitialization(new PhysicsList());
0068
0069   // set user action classes
0070   //
0071   // primaryGenerator
0072   PrimaryGeneratorAction* primary = new PrimaryGeneratorAction(detector);
0073   runManager->SetUserAction(primary);
0074
0075   // runAction
0076   RunAction* runaction = new RunAction(detector, primary);
0077   runManager->SetUserAction(runaction);
0078
0079   // eventAction
0080   EventAction* eventaction = new EventAction(runaction);
0081   runManager->SetUserAction(eventaction);
0082
0083   // TrackingAction
0084   TrackingAction* trackingaction = new TrackingAction(runaction);
0085   runManager->SetUserAction(trackingaction);
0086
0087   // stepAction
0088   SteppingAction* steppingaction = new SteppingAction(runaction, eventaction);
0089   runManager->SetUserAction(steppingaction);
0090
0091   // stackAction
0092   StackingAction* stackingaction = new StackingAction();
0093   runManager->SetUserAction(stackingaction);
0094
0095   // initialize visualization
0096   G4VisManager* visManager = nullptr;
0097
0098   // get the pointer to the User Interface manager
0099   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0100
0101   if (ui) {
0102     // interactive mode
0103     visManager = new G4VisExecutive;
0104     visManager->Initialize();
0105     ui->SessionStart();
0106     delete ui;
0107   }
0108   else {
0109     // batch mode
0110     G4String command = "/control/execute ";
0111     G4String fileName = argv[1];
0112     UImanager->ApplyCommand(command + fileName);
0113   }
0114
0115   // job termination
0116   delete visManager;
0117   delete runManager;
0118 }
0119
0120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......