electromagnetic/TestEm15/TestEm15.cc

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0025 //
0026 /// \file TestEm15.cc
0027 /// \brief Main program of the electromagnetic/TestEm15 example
0028
0029 #include "DetectorConstruction.hh"
0030 #include "PhysicsList.hh"
0031 #include "PrimaryGeneratorAction.hh"
0032 #include "RunAction.hh"
0033 #include "SteppingAction.hh"
0034
0035 #include "G4RunManager.hh"
0036 #include "G4SteppingVerbose.hh"
0037 #include "G4UIExecutive.hh"
0038 #include "G4UImanager.hh"
0039 #include "G4VisExecutive.hh"
0040 #include "Randomize.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 int main(int argc, char** argv)
0045 {
0046   // detect interactive mode (if no arguments) and define UI session
0047   G4UIExecutive* ui = nullptr;
0048   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0049
0050   // Use SteppingVerbose with Unit
0051   G4int precision = 4;
0052   G4SteppingVerbose::UseBestUnit(precision);
0053
0054   // construct the default run manager
0055   G4RunManager* runManager = new G4RunManager;
0056
0057   // set mandatory initialization classes
0058   DetectorConstruction* det;
0059   PrimaryGeneratorAction* prim;
0060   runManager->SetUserInitialization(det = new DetectorConstruction);
0061   runManager->SetUserInitialization(new PhysicsList);
0062   runManager->SetUserAction(prim = new PrimaryGeneratorAction(det));
0063
0064   // set user action classes
0065   RunAction* run;
0066   runManager->SetUserAction(run = new RunAction(det, prim));
0067   runManager->SetUserAction(new SteppingAction(det, run));
0068
0069   // initialize visualization
0070   G4VisManager* visManager = nullptr;
0071
0072   // get the pointer to the User Interface manager
0073   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0074
0075   if (ui) {
0076     // interactive mode
0077     visManager = new G4VisExecutive;
0078     visManager->Initialize();
0079     ui->SessionStart();
0080     delete ui;
0081   }
0082   else {
0083     // batch mode
0084     G4String command = "/control/execute ";
0085     G4String fileName = argv[1];
0086     UImanager->ApplyCommand(command + fileName);
0087   }
0088
0089   // job termination
0090   delete visManager;
0091   delete runManager;
0092 }
0093
0094 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......