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field04.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file field04.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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//
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//
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// --------------------------------------------------------------
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//
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// GEANT 4 - Example F04
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//
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// --------------------------------------------------------------
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// Comments
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//
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//
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// --------------------------------------------------------------
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#ifndef WIN32
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#include <unistd.h>
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#endif
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#include "
G4Types.hh
"
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#ifdef G4MULTITHREADED
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#include "
G4MTRunManager.hh
"
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#else
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#include "
F04SteppingVerbose.hh
"
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#include "
G4RunManager.hh
"
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#endif
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#include "
F04PhysicsList.hh
"
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#include "
F04DetectorConstruction.hh
"
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#include "
F04ActionInitialization.hh
"
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#include "
G4UImanager.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
<<
" field04 [-m macro ] [-p physicsList] [-r randomSeed] [-s preinit|idle]"
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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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// argc holds the number of arguments (including the name) on the command line
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// -> it is ONE when only the name is given !!!
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// argv[0] is always the name of the program
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// argv[1] points to the first argument, and so on
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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
physicsList =
"QGSP_BERT"
;
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G4int
randomSeed = 1234;
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G4String
startPhase =
"idle"
;
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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]) ==
"-r"
) randomSeed = atoi(argv[i+1]);
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else
if
(
G4String
(argv[i]) ==
"-p"
) physicsList = argv[i+1];
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else
if
(
G4String
(argv[i]) ==
"-s"
) startPhase = 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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// Instantiate G4UIExecutive if there are no arguments (interactive mode)
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G4UIExecutive
* ui =
nullptr
;
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if
( ! macro.size() ) {
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ui =
new
G4UIExecutive
(argc, argv);
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}
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// Choose the Random engine
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//
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G4Random::setTheEngine(
new
CLHEP::RanecuEngine
);
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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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#else
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G4VSteppingVerbose::SetInstance
(
new
F04SteppingVerbose
);
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G4RunManager
* runManager =
new
G4RunManager
;
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#endif
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G4Random::setTheSeed(randomSeed);
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// Set mandatory initialization classes
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//
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// Detector construction
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F04DetectorConstruction
* detector =
new
F04DetectorConstruction
();
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runManager->
SetUserInitialization
(detector);
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// Physics list
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runManager->
SetUserInitialization
(
new
F04PhysicsList
(physicsList));
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// User action initialization
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runManager->
SetUserInitialization
(
new
F04ActionInitialization
(detector));
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// Initialize G4 kernel
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//
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//runManager->Initialize();
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// Initialize visualization
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//
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G4VisManager
* 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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//
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G4UImanager
* 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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if
( startPhase ==
"preinit"
) {
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// start in PreInit> phase if requested
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G4cout
<<
"At the prompt, issue commands to set up detector & field, then:"
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<<
G4endl
;
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G4cout
<<
"/run/initialize"
<<
G4endl
;
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G4cout
<<
"Then if you want a viewer:"
<<
G4endl
;
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G4cout
<<
"/control/execute vis.mac"
<<
G4endl
;
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G4cout
<<
"Then: "
<<
G4endl
;
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G4cout
<<
"/run/beamOn … etc."
<<
G4endl
;
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}
else
{
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// perform initialization and draw geometry
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UImanager->
ApplyCommand
(
"/control/execute init_vis.mac"
);
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}
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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
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// be deleted in the main() program !
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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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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
geant4
tree
geant4-10.6-release
examples
extended
field
field04
field04.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:05
using
1.8.2 with
ECCE GitHub integration