advanced/purging_magnet/PurgMag.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
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0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
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0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // Code developed by:
0027 //  S.Larsson
0028 //
0029 //    *********************
0030 //    *                   *
0031 //    *    PurgMag.cc     *
0032 //    *                   *
0033 //    *********************
0034 //
0035 //
0036 // Comments: Main program for the Purgin Magnet example.
0037 //
0038
0039 #include "G4Types.hh"
0040 #include "G4RunManagerFactory.hh"
0041 #include "G4UImanager.hh"
0042 #include "Randomize.hh"
0043 #include "G4VisExecutive.hh"
0044 #include "G4UIExecutive.hh"
0045 #include "G4AnalysisManager.hh"
0046 #include "PurgMagDetectorConstruction.hh"
0047 #include "PurgMagPhysicsList.hh"
0048 #include "PurgMagActionInitializer.hh"
0049
0050 int main(int argc,char** argv)
0051 {
0052  // Construct the default run manager
0053  //
0054   auto* runManager = G4RunManagerFactory::CreateRunManager();
0055   G4int nThreads = 4;
0056   runManager->SetNumberOfThreads(nThreads);
0057
0058   // set mandatory initialization classes
0059   runManager->SetUserInitialization(new PurgMagDetectorConstruction);
0060   runManager->SetUserInitialization(new PurgMagPhysicsList);
0061   runManager->SetUserInitialization(new PurgMagActionInitializer());
0062
0063   // visualization manager
0064   G4VisManager* visManager = new G4VisExecutive;
0065   visManager->Initialize();
0066
0067   //Initialize G4 kernel
0068   runManager->Initialize();
0069
0070   // get the pointer to the User Interface manager
0071   G4UImanager* UImanager = G4UImanager::GetUIpointer();
0072
0073
0074   if (argc==1)   // Define UI session for interactive mode.
0075     {
0076       G4UIExecutive* ui = new G4UIExecutive(argc, argv);
0077       UImanager->ApplyCommand("/control/execute vis.mac");
0078       ui->SessionStart();
0079       delete ui;
0080     }
0081   else           // Batch mode
0082     {
0083       G4String command = "/control/execute ";
0084       G4String fileName = argv[1];
0085       UImanager->ApplyCommand(command+fileName);
0086     }
0087
0088   // Save histograms
0089   G4AnalysisManager* man = G4AnalysisManager::Instance();
0090   man->Write();
0091   man->CloseFile();
0092
0093   // job termination
0094   delete visManager;
0095
0096   delete runManager;
0097
0098   return 0;
0099 }
0100