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This commit is contained in:
Gabriele Cosmo
2021-06-25 16:12:29 +02:00
parent c968e26a39
commit 6399a014b6
4200 changed files with 207479 additions and 237366 deletions
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examples/extended/geometry/vecGeomNavigation/exampleVecGeomNav.cc
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//
// ********************************************************************
// * 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. *
// ********************************************************************
//
// Author: J. Apostolakis, S. Wenzel, 2018-2021
//
// Started from FullCMS Geant4 application by Mihaly Novak (2017)
//---------------------------------------------------------------------
#include <iostream>
#include <iomanip>
#include "G4RunManager.hh"
#include "G4RunManagerFactory.hh"
#include "G4UImanager.hh"
#include "G4UIsession.hh"
#include "G4UIterminal.hh"
#include "G4VModularPhysicsList.hh"
#include "FTFP_BERT.hh"
#include "G4StepLimiterPhysics.hh"
#include "Randomize.hh"
#include "VG01DetectorConstruction.hh"
#include "VG01ActionInitialization.hh"
#include "VG01SteppingVerboseWithDir.hh"
// For interactivity
#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"
static G4bool parUseVecGeom = true;
static G4bool parCompareG4 = false;
static G4bool parInteractive = false;
static std::string parMacroFileName = "";
static std::string parGDMLFile = "TestNTST.gdml";
static G4int parThreads = 2;
void GetInputArguments(int argc, char** argv);
void PrintUsage();
int main(int argc, char** argv) {
//
// get input arguments
GetInputArguments(argc, argv);
G4cout<< " ========== Running exampleVecGeomNav ================ " << G4endl
<< " GDML geometry file = " << parGDMLFile << G4endl
<< " Geant4 macro = " << parMacroFileName << G4endl
<< " Use VecGeom (VG) navigation = " << parUseVecGeom << G4endl
<< " Compare G4 vs VG navigation = " << parCompareG4 << G4endl
#ifdef G4MULTITHREADED
<< " Number of threads = " << parThreads << G4endl
#endif
<< " ===================================================== " << G4endl;
// Use custom stepping verbosity
G4VSteppingVerbose::SetInstance( new VG01SteppingVerboseWithDir() );
// Construct the run manager
//
G4RunManager* runManager
= G4RunManagerFactory::CreateRunManager( G4RunManagerType::Serial);
// or G4RunManagerType::Default to get Task or Multithreading
// set mandatory initialization classes
//
// 1. Detector construction
//
VG01DetectorConstruction* detector = new VG01DetectorConstruction;
detector->SetGDMLFileName(parGDMLFile);
detector->SetUseVecGeom(parUseVecGeom);
runManager->SetUserInitialization(detector);
// 2. Physics list
//
G4VModularPhysicsList* physicsList = new FTFP_BERT;
physicsList->RegisterPhysics(new G4StepLimiterPhysics());
runManager->SetUserInitialization(physicsList);
// 3. User action
//
runManager->SetUserInitialization(new VG01ActionInitialization());
// 4. Run the simulation in batch mode, except if macroFile == "-"
//
G4UImanager* UImgr = G4UImanager::GetUIpointer();
G4String command = "/control/execute ";
if( parMacroFileName != "-")
UImgr->ApplyCommand(command+parMacroFileName);
// 5. Run the simulation in Interactive mode if requested ( flag: -i )
//
if( parInteractive )
{
G4UIExecutive* uiExec = 0;
uiExec = new G4UIExecutive(argc, argv);
// Initialize visualization
//
G4VisManager* visManager = new G4VisExecutive;
// G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
// G4VisManager* visManager = new G4VisExecutive("Quiet");
visManager->Initialize();
// UImgr->ApplyCommand("/control/execute init_vis.mac");
// interactive mode
uiExec->SessionStart();
// Cleanup
delete uiExec;
delete visManager;
}
else
{
// Print out the final random number - for batch only runs
G4cout << G4endl
<< " ================================================================= " << G4endl
<< " Final random number = " << G4UniformRand() << G4endl
<< " ================================================================= " << G4endl
<< G4endl;
}
//
// Delete the RunManager
delete runManager;
return 0;
}
void horizontal_line(char c)
{
std::cout <<"\n " << std::setw(100) << std::setfill(c)
<< "" << std::setfill(' ') << std::endl;
}
void PrintUsage() {
horizontal_line('=');
std::cout << " Geant4 application to demonstrate interface to VecGeom Navigation. \n"
<< std::endl
<< " Two modes: \n\n"
<< " * 1 parameter this is treated as Geant4 macro file \n"
<< " \n"
<< " * Multiple Parameters: \n"
<< " at least one of the following: \n"
<< " -m : the standard Geant4 macro file \n"
<< " -i : interactive (after batch, if any) \n"
<< " optionally one of the following: \n"
<< " -v : flag ==> run using VecGeom navigation (default). \n"
<< " -o : flag ==> run using Geant4 navigation. \n"
<< " -c : flag ==> compare VecGeom and Geant4 navigation"
<< " (and report differences.) \n"
<< " and other(s): \n"
<< " -g : GDML file with geometry \n"
#ifdef G4MULTITHREADED
<< " -t : number of threads\n"
#endif
<< "\n"
<< std::endl;
horizontal_line('=');
}
void GetInputArguments(int argc, char** argv) {
// process arguments
if (argc == 1) {
PrintUsage();
exit(0);
}
if (argc == 2) {
parMacroFileName = argv[1];
G4cout << " argc = 2 -- Filename = " << parMacroFileName << G4endl;
return;
}
// Adapted from examples/basic/B4/exampleB4a.cc
for ( G4int i=1; i<argc; ++i ) {
if ( G4String(argv[i]) == "-m" ) {
if( ++i < argc ) {
parMacroFileName = argv[i];
G4cout << " arg-parsing: Macro file name= " << parMacroFileName << G4endl;
}
else{
G4cerr << " Parse Error: '-m' cannot be last argument. Use it : -m <filename>" << G4endl;
PrintUsage();
exit(1);
}
}
else if ( G4String(argv[i]) == "-g" ) {
if( ++i < argc ) { parGDMLFile = argv[i];
G4cout << " arg-parsing: GDML file name= " << parGDMLFile << G4endl;
}
else{
G4cerr << " Parse Error: '-m' cannot be last argument. Use it : -m <filename>" << G4endl;
PrintUsage();
exit(1);
}
}
#ifdef G4MULTITHREADED
else if ( G4String(argv[i]) == "-t" ) {
parThreads = G4UIcommand::ConvertToInt(argv[++i]);
}
#endif
else if ( G4String(argv[i]) == "-v" ) { parUseVecGeom = true; }
else if ( G4String(argv[i]) == "-o" ) { parUseVecGeom = false; }
else if ( G4String(argv[i]) == "-c" ) { parCompareG4 = true; parUseVecGeom= true; }
else {
G4cerr << " Unknown argument : " << argv[i] << G4endl;
PrintUsage();
exit(1);
}
}
// check if mandatory Geant4 macro file was provided
if (parMacroFileName=="" && !parInteractive ) {
G4cout << " *** ERROR : either interactive mode or a Geant4 macro file is required. " << G4endl;
PrintUsage();
exit(-1);
}
}