medical/GammaTherapy/GammaTherapy.cc

0001 //
0002 // ********************************************************************
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0025 //
0026 /// \file GammaTherapy.cc
0027 /// \brief Main program of the medical/GammaTherapy example
0028
0029 // -------------------------------------------------------------
0030 //      GEANT4 ibrem
0031 //
0032 //      History: based on object model of
0033 //      2nd December 1995, G.Cosmo
0034 //      ---------- ibrem ----------------------------
0035 //
0036 //  Modified: 05.04.01 Vladimir Ivanchenko new design of ibrem
0037 //
0038 // -------------------------------------------------------------
0039
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0042
0043 #include "ActionInitialization.hh"
0044 #include "DetectorConstruction.hh"
0045 #include "PhysicsList.hh"
0046
0047 #include "G4RunManagerFactory.hh"
0048 #include "G4Types.hh"
0049 #include "G4UIExecutive.hh"
0050 #include "G4UImanager.hh"
0051 #include "G4VisExecutive.hh"
0052
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0055
0056 int main(int argc, char** argv)
0057 {
0058   // detect interactive mode (if no arguments) and define UI session
0059   G4UIExecutive* ui = nullptr;
0060   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0061
0062   // Construct the default run manager
0063   auto* runManager = G4RunManagerFactory::CreateRunManager();
0064   G4int nThreads = std::min(G4Threading::G4GetNumberOfCores(), 2);
0065   if (argc == 3) nThreads = G4UIcommand::ConvertToInt(argv[2]);
0066   runManager->SetNumberOfThreads(nThreads);
0067   G4cout << "===== GammaTherapy is started with " << runManager->GetNumberOfThreads()
0068          << " threads =====" << G4endl;
0069
0070   // set mandatory initialization classes
0071   DetectorConstruction* det = new DetectorConstruction();
0072   runManager->SetUserInitialization(det);
0073
0074   runManager->SetUserInitialization(new PhysicsList());
0075
0076   // set user action classes
0077   runManager->SetUserInitialization(new ActionInitialization(det));
0078
0079   // initialize visualization
0080   G4VisManager* visManager = nullptr;
0081
0082   // get the pointer to the User Interface manager
0083   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0084
0085   if (ui) {
0086     // interactive mode
0087     visManager = new G4VisExecutive;
0088     visManager->Initialize();
0089     UImanager->ApplyCommand("/control/execute vis.mac");
0090     ui->SessionStart();
0091     delete ui;
0092   }
0093   else {
0094     // batch mode
0095     G4String command = "/control/execute ";
0096     G4String fileName = argv[1];
0097     UImanager->ApplyCommand(command + fileName);
0098   }
0099
0100   // job termination
0101   delete visManager;
0102   delete runManager;
0103 }
0104
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