electromagnetic/TestEm18/TestEm18.cc

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0025 //
0026 /// \file electromagnetic/TestEm18/TestEm18.cc
0027 /// \brief Main program of the electromagnetic/TestEm18 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 "StackingAction.hh"
0040 #include "SteppingAction.hh"
0041 #include "TrackingAction.hh"
0042
0043 #include "G4RunManager.hh"
0044 #include "G4SteppingVerbose.hh"
0045 #include "G4UIExecutive.hh"
0046 #include "G4UImanager.hh"
0047 #include "G4VisExecutive.hh"
0048 #include "Randomize.hh"
0049
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051
0052 int main(int argc, char** argv)
0053 {
0054   // detect interactive mode (if no arguments) and define UI session
0055   G4UIExecutive* ui = nullptr;
0056   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0057
0058   // choose the Random engine
0059   CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
0060
0061   // Use SteppingVerbose with Unit
0062   G4int precision = 4;
0063   G4SteppingVerbose::UseBestUnit(precision);
0064
0065   // Construct the default run manager
0066   G4RunManager* runManager = new G4RunManager;
0067
0068   // set mandatory initialization classes
0069   DetectorConstruction* detector;
0070   detector = new DetectorConstruction;
0071   runManager->SetUserInitialization(detector);
0072   runManager->SetUserInitialization(new PhysicsList());
0073
0074   // set user action classes
0075   //
0076   // primaryGenerator
0077   PrimaryGeneratorAction* primary = new PrimaryGeneratorAction(detector);
0078   runManager->SetUserAction(primary);
0079
0080   // runAction
0081   RunAction* runaction = new RunAction(detector, primary);
0082   runManager->SetUserAction(runaction);
0083
0084   // eventAction
0085   EventAction* eventaction = new EventAction(runaction);
0086   runManager->SetUserAction(eventaction);
0087
0088   // TrackingAction
0089   TrackingAction* trackingaction = new TrackingAction(runaction);
0090   runManager->SetUserAction(trackingaction);
0091
0092   // stepAction
0093   SteppingAction* steppingaction = new SteppingAction(runaction, eventaction);
0094   runManager->SetUserAction(steppingaction);
0095
0096   // stackAction
0097   StackingAction* stackingaction = new StackingAction();
0098   runManager->SetUserAction(stackingaction);
0099
0100   // initialize visualization
0101   G4VisManager* visManager = nullptr;
0102
0103   // get the pointer to the User Interface manager
0104   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0105
0106   if (ui) {
0107     // interactive mode
0108     visManager = new G4VisExecutive;
0109     visManager->Initialize();
0110     ui->SessionStart();
0111     delete ui;
0112   }
0113   else {
0114     // batch mode
0115     G4String command = "/control/execute ";
0116     G4String fileName = argv[1];
0117     UImanager->ApplyCommand(command + fileName);
0118   }
0119
0120   // job termination
0121   delete visManager;
0122   delete runManager;
0123 }
0124
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