radioactivedecay/rdecay02/rdecay02.cc

0001 //
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0025 //
0026 /// \file rdecay02.cc
0027 /// \brief Main program of the radioactivedecay/rdecay02 example
0028
0029 #include "ActionInitialization.hh"
0030 #include "DetectorConstruction.hh"
0031 #include "PhysicsList.hh"
0032
0033 #include "G4RunManagerFactory.hh"
0034 #include "G4SteppingVerbose.hh"
0035 #include "G4Types.hh"
0036 #include "G4UIExecutive.hh"
0037 #include "G4UImanager.hh"
0038 #include "G4VisExecutive.hh"
0039 #include "Randomize.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 int main(int argc, char** argv)
0044 {
0045   // detect interactive mode (if no arguments) and define UI session
0046   G4UIExecutive* ui = 0;
0047   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0048
0049   // choose the Random engine
0050   G4Random::setTheEngine(new CLHEP::RanecuEngine);
0051
0052   // use G4SteppingVerboseWithUnits
0053   G4int precision = 4;
0054   G4SteppingVerbose::UseBestUnit(precision);
0055
0056   // construct the run manager
0057   auto runManager = G4RunManagerFactory::CreateRunManager();
0058   if (argc == 3) {
0059     G4int nThreads = G4UIcommand::ConvertToInt(argv[2]);
0060     runManager->SetNumberOfThreads(nThreads);
0061   }
0062   // set mandatory initialization classes
0063   DetectorConstruction* det = new DetectorConstruction;
0064   runManager->SetUserInitialization(det);
0065
0066   PhysicsList* phys = new PhysicsList;
0067   runManager->SetUserInitialization(phys);
0068
0069   runManager->SetUserInitialization(new ActionInitialization(det));
0070
0071   // initialize visualization
0072   G4VisManager* visManager = nullptr;
0073
0074   // get the pointer to the User Interface manager
0075   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0076
0077   if (ui) {
0078     // interactive mode
0079     visManager = new G4VisExecutive;
0080     visManager->Initialize();
0081     ui->SessionStart();
0082     delete ui;
0083   }
0084   else {
0085     // batch mode
0086     G4String command = "/control/execute ";
0087     G4String fileName = argv[1];
0088     UImanager->ApplyCommand(command + fileName);
0089   }
0090
0091   // job termination
0092   delete visManager;
0093   delete runManager;
0094 }
0095
0096 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......