neuron.cc File Reference

Implementation of the neuron example. More...

#include "G4Types.hh"
#include "G4RunManager.hh"
#include "G4DNAChemistryManager.hh"
#include "G4Timer.hh"
#include "G4UImanager.hh"
#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"
#include "CommandLineParser.hh"
#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"

Go to the source code of this file.

Functions
CommandLineParser *	parser (0)
void	Parse (int &argc, char **argv)
int	main (int argc, char **argv)
void	GetNameAndPathOfExecutable (char **argv, G4String &executable, G4String &path)

Detailed Description

Implementation of the neuron example.

Definition in file neuron.cc.

Function Documentation

void GetNameAndPathOfExecutable	(	char **	argv,
		G4String &	executable,
		G4String &	path
	)

Definition at line 195 of file neuron.cc.

Referenced by Parse().

{
  // Get the last position of '/'
  std::string aux(argv[0]);

  // get '/' or '\\' depending on unix/mac or windows.
#if defined(_WIN32) || defined(WIN32)
  int pos = aux.rfind('\\');
#else
  int pos = aux.rfind('/');
#endif

  // Get the path and the name
  path = aux.substr(0, pos + 1);
  executable = aux.substr(pos + 1);
}

int main	(	int	argc,
		char **	argv
	)

Definition at line 67 of file neuron.cc.

References Parse(), and parser().

{

  // run time in Geant4
  G4Timer *timer = new G4Timer();
  timer->Start();

  // Parse options given in commandLine
  //
  Parse(argc, argv);

  // Construct the run manager according to whether MT is activated or not
  //
  Command* commandLine(0);

#ifdef G4MULTITHREADED
  G4MTRunManager* runManager= new G4MTRunManager;
  if ((commandLine = parser->GetCommandIfActive("-mt")))
  {
    int nThreads = 2;
    if(commandLine->GetOption() == "NMAX")
    {
     nThreads = G4Threading::G4GetNumberOfCores();
    }
    else
    {
     nThreads = G4UIcommand::ConvertToInt(commandLine->GetOption());
    }
    G4cout << "===== neuron is started with "
       << runManager->GetNumberOfThreads()
       << " threads of MT MODE =====" << G4endl;

    runManager->SetNumberOfThreads(nThreads);
  }
#else
  G4RunManager* runManager = new G4RunManager();
  G4cout << "===== neuron is started with "
         << " SEQUENTIAL MODE =====" << G4endl;
#endif

  // Set mandatory user initialization classes
  DetectorConstruction* detector = new DetectorConstruction;
  runManager->SetUserInitialization(detector);
  runManager->SetUserInitialization(new PhysicsList);

  // User action initialization
  runManager->SetUserInitialization(new ActionInitialization(detector));

  // Initialize G4 kernel
  runManager->Initialize();

  // Initialize visualization
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  G4UIExecutive* ui(0);

  // interactive mode : define UI session
  if ((commandLine = parser->GetCommandIfActive("-gui")))
  {
    ui = new G4UIExecutive(argc, argv,
                           commandLine->GetOption());

    if(ui->IsGUI())
       UImanager->ApplyCommand("/control/execute gui.mac");

    if(parser->GetCommandIfActive("-novis") == 0)
    // visualization is used by default
    {
      if((commandLine = parser->GetCommandIfActive("-vis")))
      // select a visualization driver if needed (e.g. HepFile)
      {
        UImanager->ApplyCommand(G4String("/vis/open ")+
                                commandLine->GetOption());
      }
      else
      // by default OGL is used
      {
        UImanager->ApplyCommand("/vis/open OGL 800x600-0+0");
      }
      UImanager->ApplyCommand("/control/execute vis.mac");
    }
  }
  else
  // to be use visualization file (= store the visualization into
  // an external file:
  // ASCIITree ;  DAWNFILE ; HepRepFile ; VRML(1,2)FILE ; gMocrenFile ...
  {
    if ((commandLine = parser->GetCommandIfActive("-vis")))
    {
      UImanager->ApplyCommand(G4String("/vis/open ")+commandLine->GetOption());
      UImanager->ApplyCommand("/control/execute vis.mac");
    }
  }

  if ((commandLine = parser->GetCommandIfActive("-mac")))
  {
    G4String command = "/control/execute ";
    UImanager->ApplyCommand(command + commandLine->GetOption());
  }
  else
  {
    UImanager->ApplyCommand("/control/execute "); //neuron.in
  }

  if ((commandLine = parser->GetCommandIfActive("-gui")))
  {
    ui->SessionStart();
    delete ui;
  }

  // calculation time
  timer->Stop();
  G4cout << " Calculation time                      = "
         << timer->GetRealElapsed() << " s \n"<< G4endl;

  delete visManager;
  delete runManager;

  return 0;
}

void Parse	(	int &	argc,
		char **	argv
	)

Definition at line 216 of file neuron.cc.

References GetNameAndPathOfExecutable(), and parser().

Referenced by main().

{
  // Parse options given in commandLine
  //
  parser = CommandLineParser::GetParser();

  parser->AddCommand("-gui",
                     Command::OptionNotCompulsory,
                    "Select geant4 UI or just launch a geant4 terminal session",
                    "qt");

  parser->AddCommand("-mac",
                     Command::WithOption,
                     "Give a mac file to execute",
                     "macFile.mac");

// You cann your own command, as for instance:
//  parser->AddCommand("-seed",
//                     Command::WithOption,
//                     "Give a seed value in argument to be tested", "seed");
// it is then up to you to manage this option

#ifdef G4MULTITHREADED
  parser->AddCommand("-mt",
                     Command::WithOption,
                     "Launch in MT mode (events computed in parallel)",
      " NOT RECOMMANDED WITH CHEMISTRY)",
                     "2");
#endif

  parser->AddCommand("-sXY", Command::OptionNotCompulsory,
                     "Initial beam position uniformly spread on a square!");
  parser->AddCommand("-dXY", Command::OptionNotCompulsory,
                     "Initial beam position uniformly spread on a disk!");

  parser->AddCommand("-dnaliv", Command::OptionNotCompulsory,
                     "Activate Livermore + DNAPhysics");
  parser->AddCommand("-dnachemON", Command::OptionNotCompulsory,
                     "Activate Livermore + DNAPhysics + DNAChemistry");
  parser->AddCommand("-dnahad", Command::OptionNotCompulsory,
                     "Activate Hadronic + Livermore + DNAPhysics");

  parser->AddCommand("-swc",
                     Command::WithOption,
                     "Give a SWC file to simulation",
                     "fileName.swc");

  parser->AddCommand("-network",
                     Command::WithOption, //OptionNotCompulsory,
                     "Give a DAT file to simulation",
                     "fileName.dat");

  parser->AddCommand("-vis",
                     Command::WithOption,
                     "Select a visualization driver",
                     "OGL 600x600-0+0");

  parser->AddCommand("-novis",
                     Command::WithoutOption,
                     "Deactivate visualization when using GUI");

  G4String exec;
  G4String path;
  GetNameAndPathOfExecutable(argv,exec, path);

  parser->AddCommand("-out",
                     Command::OptionNotCompulsory,
                     "Output files",
                     exec);

  // If -h or --help is given in option : print help and exit
  //
  if (parser->Parse(argc, argv) != 0) // help is being printed
  {
    // if you are using ROOT, create a TApplication in this condition in order
    // to print the help from ROOT as well
    CommandLineParser::DeleteInstance();
    std::exit(0);
  }

  // Kill application if wrong argument in command line
  //
  if (parser->CheckIfNotHandledOptionsExists(argc, argv))
  {
    // if you are using ROOT, you should initialise your TApplication
    // before this condition
    abort();
  }
}

CommandLineParser* parser

(

0

)

Referenced by main(), and Parse().