EIC code displayed by LXR master/​geant4/​examples/​extended/​biasing/​GB04/​exampleGB04.cc	Source navigation Diff markup Identifier search General search
	Version: master test Revert   Change

File indexing completed on 2025-10-23 08:28:59

 //
 // ********************************************************************
 // * License and Disclaimer                                           *
 // *                                                                  *
 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
 // * conditions of the Geant4 Software License,  included in the file *
 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
 // * include a list of copyright holders.                             *
 // *                                                                  *
 // * Neither the authors of this software system, nor their employing *
 // * institutes,nor the agencies providing financial support for this *
 // * work  make  any representation or  warranty, express or implied, *
 // * regarding  this  software system or assume any liability for its *
 // * use.  Please see the license in the file  LICENSE  and URL above *
 // * for the full disclaimer and the limitation of liability.         *
 // *                                                                  *
 // * This  code  implementation is the result of  the  scientific and *
 // * technical work of the GEANT4 collaboration.                      *
 // * By using,  copying,  modifying or  distributing the software (or *
 // * any work based  on the software)  you  agree  to acknowledge its *
 // * use  in  resulting  scientific  publications,  and indicate your *
 // * acceptance of all terms of the Geant4 Software license.          *
 // ********************************************************************
 //
 //
 /// \file exampleGB04.cc
 /// \brief Main program of the GB04 example
 //
 
 #include "FTFP_BERT.hh"
 #include "GB04ActionInitialization.hh"
 #include "GB04DetectorConstruction.hh"
 #include "GB04PrimaryGeneratorAction.hh"
 
 #include "G4GenericBiasingPhysics.hh"
 #include "G4RunManagerFactory.hh"
 #include "G4Types.hh"
 #include "G4UIExecutive.hh"
 #include "G4UImanager.hh"
 #include "G4VisExecutive.hh"
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
 namespace
 {
 void PrintUsage()
 {
   G4cerr << " Usage: " << G4endl;
   G4cerr << " ./exampleGB04 [-m macro ] "
          << " [-b biasing {'on','off'}]"
          << "\n or\n ./exampleGB04 [macro.mac]" << G4endl;
 }
 }  // namespace
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
 int main(int argc, char** argv)
 {
   // Evaluate arguments
   //
   if (argc > 5) {
     PrintUsage();
     return 1;
   }
 
   G4String macro("");
   G4String onOffBiasing("");
   if (argc == 2)
     macro = argv[1];
   else {
     for (G4int i = 1; i < argc; i = i + 2) {
       if (G4String(argv[i]) == "-m")
         macro = argv[i + 1];
       else if (G4String(argv[i]) == "-b")
         onOffBiasing = argv[i + 1];
       else {
         PrintUsage();
         return 1;
       }
     }
   }
 
   if (onOffBiasing == "") onOffBiasing = "on";
 
   // Instantiate G4UIExecutive if interactive mode
   G4UIExecutive* ui = nullptr;
   if (macro == "") {
     ui = new G4UIExecutive(argc, argv);
   }
 
   // -- Construct the run manager : MT or sequential one
   auto* runManager = G4RunManagerFactory::CreateRunManager();
   runManager->SetNumberOfThreads(4);
 
   G4bool biasingFlag = (onOffBiasing == "on");
 
   // -- Set mandatory initialization classes
   auto detector = new GB04DetectorConstruction(biasingFlag);
   runManager->SetUserInitialization(detector);
   // -- Select a physics list
   auto physicsList = new FTFP_BERT;
   if (biasingFlag) {
     // -- And augment it with biasing facilities:
     auto biasingPhysics = new G4GenericBiasingPhysics();
     // -- Create list of physics processes to be biased: only brem. in this case:
     std::vector<G4String> processToBias;
     processToBias.push_back("eBrem");
     // -- Pass the list to the G4GenericBiasingPhysics, which will wrap the eBrem
     // -- process of e- and e+ to activate the biasing of it:
     biasingPhysics->PhysicsBias("e-", processToBias);
     biasingPhysics->PhysicsBias("e+", processToBias);
     physicsList->RegisterPhysics(biasingPhysics);
     G4cout << "      ********************************************************* " << G4endl;
     G4cout << "      ********** processes are wrapped for biasing ************ " << G4endl;
     G4cout << "      ********************************************************* " << G4endl;
   }
   else {
     G4cout << "      ************************************************* " << G4endl;
     G4cout << "      ********** processes are not wrapped ************ " << G4endl;
     G4cout << "      ************************************************* " << G4endl;
   }
   runManager->SetUserInitialization(physicsList);
   // -- Action initialization:
   runManager->SetUserInitialization(new GB04ActionInitialization);
 
   // Initialize G4 kernel
   runManager->Initialize();
 
   // Initialize visualization
   auto visManager = new G4VisExecutive;
   // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
   visManager->Initialize();
 
   // Get the pointer to the User Interface manager
   auto UImanager = G4UImanager::GetUIpointer();
 
   if (!ui)  // batch mode
   {
     G4String command = "/control/execute ";
     UImanager->ApplyCommand(command + macro);
   }
   else {  // interactive mode : define UI session
     UImanager->ApplyCommand("/control/execute vis.mac");
     //      if (ui->IsGUI())
     //        UImanager->ApplyCommand("/control/execute gui.mac");
     ui->SessionStart();
     delete ui;
   }
 
   delete visManager;
   delete runManager;
 
   return 0;
 }
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

This page was automatically generated by the 2.3.7 LXR engine. The LXR team