medical/GammaTherapy/GammaTherapy.cc

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0002 // ********************************************************************
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0025 //
0026 //
0027 /// \file medical/GammaTherapy/GammaTherapy.cc
0028 /// \brief Main program of the medical/GammaTherapy example
0029 //
0030 //
0031 // -------------------------------------------------------------
0032 //      GEANT4 ibrem
0033 //
0034 //      History: based on object model of
0035 //      2nd December 1995, G.Cosmo
0036 //      ---------- ibrem ----------------------------
0037 //
0038 //  Modified: 05.04.01 Vladimir Ivanchenko new design of ibrem
0039 //
0040 // -------------------------------------------------------------
0041
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0044
0045 #include "ActionInitialization.hh"
0046 #include "DetectorConstruction.hh"
0047 #include "PhysicsList.hh"
0048
0049 #include "G4RunManagerFactory.hh"
0050 #include "G4Types.hh"
0051 #include "G4UIExecutive.hh"
0052 #include "G4UImanager.hh"
0053 #include "G4VisExecutive.hh"
0054
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0057
0058 int main(int argc, char** argv)
0059 {
0060   // detect interactive mode (if no arguments) and define UI session
0061   G4UIExecutive* ui = nullptr;
0062   if (argc == 1) ui = new G4UIExecutive(argc, argv);
0063
0064   // Construct the default run manager
0065   auto* runManager = G4RunManagerFactory::CreateRunManager();
0066   G4int nThreads = std::min(G4Threading::G4GetNumberOfCores(), 2);
0067   if (argc == 3) nThreads = G4UIcommand::ConvertToInt(argv[2]);
0068   runManager->SetNumberOfThreads(nThreads);
0069   G4cout << "===== GammaTherapy is started with " << runManager->GetNumberOfThreads()
0070          << " threads =====" << G4endl;
0071
0072   // set mandatory initialization classes
0073   DetectorConstruction* det = new DetectorConstruction();
0074   runManager->SetUserInitialization(det);
0075
0076   runManager->SetUserInitialization(new PhysicsList());
0077
0078   // set user action classes
0079   runManager->SetUserInitialization(new ActionInitialization(det));
0080
0081   // initialize visualization
0082   G4VisManager* visManager = nullptr;
0083
0084   // get the pointer to the User Interface manager
0085   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0086
0087   if (ui) {
0088     // interactive mode
0089     visManager = new G4VisExecutive;
0090     visManager->Initialize();
0091     UImanager->ApplyCommand("/control/execute vis.mac");
0092     ui->SessionStart();
0093     delete ui;
0094   }
0095   else {
0096     // batch mode
0097     G4String command = "/control/execute ";
0098     G4String fileName = argv[1];
0099     UImanager->ApplyCommand(command + fileName);
0100   }
0101
0102   // job termination
0103   delete visManager;
0104   delete runManager;
0105 }
0106
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