electromagnetic/TestEm15/TestEm15.cc

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0025 //
0026 /// \file electromagnetic/TestEm15/TestEm15.cc
0027 /// \brief Main program of the electromagnetic/TestEm15 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 "SteppingAction.hh"
0038
0039 #include "G4RunManager.hh"
0040 #include "G4SteppingVerbose.hh"
0041 #include "G4UIExecutive.hh"
0042 #include "G4UImanager.hh"
0043 #include "G4VisExecutive.hh"
0044 #include "Randomize.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 the default run manager
0059   G4RunManager* runManager = new G4RunManager;
0060
0061   // set mandatory initialization classes
0062   DetectorConstruction* det;
0063   PrimaryGeneratorAction* prim;
0064   runManager->SetUserInitialization(det = new DetectorConstruction);
0065   runManager->SetUserInitialization(new PhysicsList);
0066   runManager->SetUserAction(prim = new PrimaryGeneratorAction(det));
0067
0068   // set user action classes
0069   RunAction* run;
0070   runManager->SetUserAction(run = new RunAction(det, prim));
0071   runManager->SetUserAction(new SteppingAction(det, run));
0072
0073   // initialize visualization
0074   G4VisManager* visManager = nullptr;
0075
0076   // get the pointer to the User Interface manager
0077   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0078
0079   if (ui) {
0080     // interactive mode
0081     visManager = new G4VisExecutive;
0082     visManager->Initialize();
0083     ui->SessionStart();
0084     delete ui;
0085   }
0086   else {
0087     // batch mode
0088     G4String command = "/control/execute ";
0089     G4String fileName = argv[1];
0090     UImanager->ApplyCommand(command + fileName);
0091   }
0092
0093   // job termination
0094   delete visManager;
0095   delete runManager;
0096 }
0097
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