electromagnetic/TestEm7/TestEm7.cc

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0025 //
0026 /// \file electromagnetic/TestEm7/TestEm7.cc
0027 /// \brief Main program of the electromagnetic/TestEm7 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 #include "TrackingAction.hh"
0039
0040 #include "G4RunManagerFactory.hh"
0041 #include "G4SteppingVerbose.hh"
0042 #include "G4UIExecutive.hh"
0043 #include "G4UImanager.hh"
0044 #include "G4VisExecutive.hh"
0045 #include "Randomize.hh"
0046
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0048
0049 int main(int argc, char** argv)
0050 {
0051   // detect interactive mode (if no arguments) and define UI session
0052   G4UIExecutive* ui = nullptr;
0053   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0054
0055   // Use SteppingVerbose with Unit
0056   G4int precision = 4;
0057   G4SteppingVerbose::UseBestUnit(precision);
0058
0059   // Construct a serial run manager
0060   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
0061
0062   // set mandatory initialization classes
0063   //
0064   DetectorConstruction* det = new DetectorConstruction();
0065   PhysicsList* phys = new PhysicsList();
0066
0067   runManager->SetUserInitialization(det);
0068   runManager->SetUserInitialization(phys);
0069
0070   // set user action classes
0071   //
0072   PrimaryGeneratorAction* kin = new PrimaryGeneratorAction(det);
0073   RunAction* run = new RunAction(det, phys, kin);
0074   TrackingAction* track = new TrackingAction(det, run);
0075   SteppingAction* step = new SteppingAction(det, run);
0076
0077   runManager->SetUserAction(kin);
0078   runManager->SetUserAction(run);
0079   runManager->SetUserAction(track);
0080   runManager->SetUserAction(step);
0081
0082   // initialize visualization
0083   G4VisManager* visManager = nullptr;
0084
0085   // get the pointer to the User Interface manager
0086   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0087
0088   if (ui) {
0089     // interactive mode
0090     visManager = new G4VisExecutive;
0091     visManager->Initialize();
0092     ui->SessionStart();
0093     delete ui;
0094     delete visManager;
0095   }
0096   else {
0097     // batch mode
0098     G4String command = "/control/execute ";
0099     G4String fileName = argv[1];
0100     UImanager->ApplyCommand(command + fileName);
0101   }
0102
0103   // job termination
0104   delete runManager;
0105 }
0106
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