visualization/vtk/exampleVtk.cc

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0025 //
0026 //
0027 /// \file exampleB1.cc
0028 /// \brief Main program of the B1 example
0029
0030 #include "ActionInitialization.hh"
0031 #include "DetectorConstruction.hh"
0032 #include "QBBC.hh"
0033
0034 #include "G4RunManagerFactory.hh"
0035 #include "G4ScoringManager.hh"
0036 #include "G4SteppingVerbose.hh"
0037 #include "G4UIExecutive.hh"
0038 #include "G4UImanager.hh"
0039 #include "G4VisExecutive.hh"
0040 #include "Randomize.hh"
0041
0042 using namespace VtkVis;
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 int main(int argc, char** argv)
0047 {
0048   // Detect interactive mode (if no arguments) and define UI session
0049   //
0050   G4UIExecutive* ui = nullptr;
0051   if (argc == 1) {
0052     ui = new G4UIExecutive(argc, argv);
0053   }
0054
0055   // Optionally: choose a different Random engine...
0056   // G4Random::setTheEngine(new CLHEP::MTwistEngine);
0057
0058   // use G4SteppingVerboseWithUnits
0059   G4int precision = 4;
0060   G4SteppingVerbose::UseBestUnit(precision);
0061
0062   // Construct the default run manager
0063   //
0064   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
0065   G4ScoringManager* scoringManager = G4ScoringManager::GetScoringManager();
0066
0067   // Set mandatory initialization classes
0068   //
0069   // Detector construction
0070   runManager->SetUserInitialization(new DetectorConstruction());
0071
0072   // Physics list
0073   G4VModularPhysicsList* physicsList = new QBBC;
0074   physicsList->SetVerboseLevel(1);
0075   runManager->SetUserInitialization(physicsList);
0076
0077   // User action initialization
0078   runManager->SetUserInitialization(new ActionInitialization());
0079
0080   // Initialize visualization with the default graphics system
0081   auto visManager = new G4VisExecutive(argc, argv);
0082   // Constructors can also take optional arguments:
0083   // - a graphics system of choice, eg. "OGL"
0084   // - and a verbosity argument - see /vis/verbose guidance.
0085   // auto visManager = new G4VisExecutive(argc, argv, "OGL", "Quiet");
0086   // auto visManager = new G4VisExecutive("Quiet");
0087   visManager->Initialize();
0088
0089   // Get the pointer to the User Interface manager
0090   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0091
0092   // Process macro or start UI session
0093   //
0094   if (!ui) {
0095     // batch mode
0096     G4String command = "/control/execute ";
0097     G4String fileName = argv[1];
0098     UImanager->ApplyCommand(command + fileName);
0099   }
0100   else {
0101     // interactive mode
0102     UImanager->ApplyCommand("/control/execute init_vis.mac");
0103     ui->SessionStart();
0104     delete ui;
0105   }
0106
0107   // Job termination
0108   // Free the store: user actions, physics_list and detector_description are
0109   // owned and deleted by the run manager, so they should not be deleted
0110   // in the main() program !
0111
0112   delete visManager;
0113   delete runManager;
0114 }
0115
0116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....