Gabriele Cosmo
151 lines
5.2 KiB
C++
151 lines
5.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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/// \file exampleGB03.cc
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/// \brief Main program of the biasing/GB03 example
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#include "FTFP_BERT.hh"
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#include "GB03ActionInitialization.hh"
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#include "GB03DetectorConstruction.hh"
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#include "GB03PrimaryGeneratorAction.hh"
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#include "G4GenericBiasingPhysics.hh"
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#include "G4RunManagerFactory.hh"
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#include "G4Types.hh"
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#include "G4UIExecutive.hh"
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#include "G4UImanager.hh"
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#include "G4VisExecutive.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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namespace
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{
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void PrintUsage()
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{
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G4cerr << " Usage: " << G4endl;
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G4cerr << " ./exampleGB04 [-m macro ] "
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<< " [-b biasing {'on','off'}]"
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<< "\n or\n ./exampleGB04 [macro.mac]" << G4endl;
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}
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} // namespace
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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int main(int argc, char** argv)
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{
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// Evaluate arguments
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//
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if (argc > 5) {
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PrintUsage();
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return 1;
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}
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G4String macro("");
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G4String onOffBiasing("");
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if (argc == 2)
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macro = argv[1];
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else {
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for (G4int i = 1; i < argc; i = i + 2) {
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if (G4String(argv[i]) == "-m")
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macro = argv[i + 1];
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else if (G4String(argv[i]) == "-b")
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onOffBiasing = argv[i + 1];
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else {
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PrintUsage();
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return 1;
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}
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}
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}
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if (onOffBiasing == "") onOffBiasing = "on";
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// Instantiate G4UIExecutive if interactive mode
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G4UIExecutive* ui = nullptr;
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if (macro == "") {
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ui = new G4UIExecutive(argc, argv);
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}
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// -- Construct the run manager : MT or sequential one
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auto* runManager = G4RunManagerFactory::CreateRunManager();
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runManager->SetNumberOfThreads(4);
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G4bool biasingFlag = (onOffBiasing == "on");
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// -- Set mandatory initialization classes
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G4VUserDetectorConstruction* detector = new GB03DetectorConstruction(biasingFlag);
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runManager->SetUserInitialization(detector);
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G4VModularPhysicsList* physicsList = new FTFP_BERT;
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// -- Setup biasing for neutron only. As will not bias any
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// -- physics process, require the G4GenericBiasingPhysics()
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// -- to modify the physics list just for "non-physics" biasing:
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if (biasingFlag) {
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auto biasingPhysics = new G4GenericBiasingPhysics();
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biasingPhysics->NonPhysicsBias("neutron");
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physicsList->RegisterPhysics(biasingPhysics);
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G4cout << " ********************************************************* " << G4endl;
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G4cout << " ********** processes are wrapped for biasing ************ " << G4endl;
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G4cout << " ********************************************************* " << G4endl;
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}
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else {
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G4cout << " ************************************************* " << G4endl;
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G4cout << " ********** processes are not wrapped ************ " << G4endl;
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G4cout << " ************************************************* " << G4endl;
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}
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runManager->SetUserInitialization(physicsList);
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// -- Set user action initialization class
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G4VUserActionInitialization* actions = new GB03ActionInitialization;
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runManager->SetUserInitialization(actions);
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// Visualization manager
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//
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auto visManager = new G4VisExecutive;
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visManager->Initialize();
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// Initialize G4 kernel
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//
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runManager->Initialize();
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// Get the pointer to the User Interface manager
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//
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auto UImanager = G4UImanager::GetUIpointer();
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if (ui) // Define UI session for interactive mode
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{
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UImanager->ApplyCommand("/control/execute vis.mac");
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ui->SessionStart();
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delete ui;
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}
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else // Batch mode
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{
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G4String command = "/control/execute ";
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UImanager->ApplyCommand(command + macro);
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}
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delete visManager;
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delete runManager;
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return 0;
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}
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