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exampleB4c.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file exampleB4c.cc
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//
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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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//
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#include "
B4cDetectorConstruction.hh
"
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#include "
B4cActionInitialization.hh
"
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#ifdef G4MULTITHREADED
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#include "
G4MTRunManager.hh
"
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#else
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#include "
G4RunManager.hh
"
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#endif
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#include "
G4UImanager.hh
"
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#include "
G4UIcommand.hh
"
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#include "
FTFP_BERT.hh
"
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#include "
Randomize.hh
"
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#include "
G4VisExecutive.hh
"
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#include "
G4UIExecutive.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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namespace
{
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void
PrintUsage() {
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G4cerr
<<
" Usage: "
<<
G4endl
;
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G4cerr
<<
" exampleB4c [-m macro ] [-u UIsession] [-t nThreads]"
<<
G4endl
;
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G4cerr
<<
" note: -t option is available only for multi-threaded mode."
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<<
G4endl
;
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}
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}
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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 > 7 ) {
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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
session
;
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#ifdef G4MULTITHREADED
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G4int
nThreads = 0;
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#endif
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for
(
G4int
i=1; i<argc; i=i+2 ) {
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if
(
G4String
(argv[i]) ==
"-m"
) macro = argv[i+1];
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else
if
(
G4String
(argv[i]) ==
"-u"
) session = argv[i+1];
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#ifdef G4MULTITHREADED
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else
if
(
G4String
(argv[i]) ==
"-t"
) {
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nThreads =
G4UIcommand::ConvertToInt
(argv[i+1]);
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}
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#endif
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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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// Detect interactive mode (if no macro provided) and define UI session
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//
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G4UIExecutive
* ui = 0;
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if
( ! macro.size() ) {
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ui =
new
G4UIExecutive
(argc, argv, session);
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}
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// Optionally: choose a different Random engine...
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//
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// G4Random::setTheEngine(new CLHEP::MTwistEngine);
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// Construct the default run manager
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//
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#ifdef G4MULTITHREADED
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G4MTRunManager
* runManager =
new
G4MTRunManager
;
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if
( nThreads > 0 ) {
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runManager->
SetNumberOfThreads
(nThreads);
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}
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#else
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G4RunManager
* runManager =
new
G4RunManager
;
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#endif
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// Set mandatory initialization classes
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//
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auto
detConstruction =
new
B4cDetectorConstruction
();
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runManager->
SetUserInitialization
(detConstruction);
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auto
physicsList =
new
FTFP_BERT
;
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runManager->
SetUserInitialization
(physicsList);
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auto
actionInitialization =
new
B4cActionInitialization
();
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runManager->
SetUserInitialization
(actionInitialization);
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// Initialize visualization
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auto
visManager =
new
G4VisExecutive
;
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// G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
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// G4VisManager* visManager = new G4VisExecutive("Quiet");
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visManager->
Initialize
();
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// Get the pointer to the User Interface manager
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auto
UImanager =
G4UImanager::GetUIpointer
();
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// Process macro or start UI session
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//
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if
( macro.size() ) {
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// batch mode
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G4String
command =
"/control/execute "
;
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UImanager->ApplyCommand(command+macro);
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}
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else
{
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// interactive mode : define UI session
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UImanager->ApplyCommand(
"/control/execute init_vis.mac"
);
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if
(ui->
IsGUI
()) {
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UImanager->ApplyCommand(
"/control/execute gui.mac"
);
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}
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ui->
SessionStart
();
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delete
ui;
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}
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// Job termination
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// Free the store: user actions, physics_list and detector_description are
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// owned and deleted by the run manager, so they should not be deleted
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// in the main() program !
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delete
visManager;
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delete
runManager;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
geant4
tree
geant4-10.6-release
examples
basic
B4
B4c
exampleB4c.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:02
using
1.8.2 with
ECCE GitHub integration