dna/jetcounter/jetcounter.cc

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0024 // ********************************************************************
0025 //
0026 /// \file jetcounter.cc
0027 /// \brief Main program of the dna/jetcounter example
0028
0029 #include "ActionInitialization.hh"
0030 #include "DetectorConstruction.hh"
0031 #include "PhysicsList.hh"
0032
0033 #include "G4RunManagerFactory.hh"
0034 #include "G4String.hh"
0035 #include "G4UIExecutive.hh"
0036 #include "G4UImanager.hh"
0037 #include "G4VisExecutive.hh"
0038
0039 #include <ctime>
0040
0041 int main(int argc, char** argv)
0042 {
0043   G4UIExecutive* pUi = nullptr;
0044   if (argc == 1) {
0045     G4cout << "WARNING! Please specify macro to be used: vis or run, or "
0046               "specify path to macro file. See README for more detail.\n";
0047     return 0;
0048   }
0049   if (argc > 1 && strcmp(argv[1], "vis") == 0) {
0050     pUi = new G4UIExecutive(argc, argv);
0051   }
0052
0053   // Choose the Random engine
0054   G4Random::setTheEngine(new CLHEP::MTwistEngine);
0055   // set random seed with system time
0056   G4Random::setTheSeed(time(nullptr));
0057   auto runManager = G4RunManagerFactory::CreateRunManager();
0058   runManager->SetNumberOfThreads(G4Threading::G4GetNumberOfCores());
0059
0060   auto detector = new DetectorConstruction();
0061   runManager->SetUserInitialization(detector);
0062   runManager->SetUserInitialization(new PhysicsList());
0063   runManager->SetUserInitialization(new ActionInitialization(detector));
0064
0065   auto UImanager = G4UImanager::GetUIpointer();
0066   if (strcmp(argv[1], "run") == 0) {
0067     UImanager->ApplyCommand("/control/execute run.mac");
0068   }
0069
0070   else if (strcmp(argv[1], "vis") == 0) {
0071     auto visManager = new G4VisExecutive;
0072     visManager->Initialize();
0073     UImanager->ApplyCommand("/control/execute vis.mac");
0074     pUi->SessionStart();
0075   }
0076   else {
0077     G4String filename = argv[1];
0078     UImanager->ApplyCommand("/control/execute " + filename);
0079   }
0080   delete runManager;
0081 }