int main(int argc, char **argv)
{
// save the original cerr streambuf, so that we can restore it on an exception.
std::streambuf * cerrOriginalStreambuf = std::cerr.rdbuf();
std::ofstream coutRedirection;
std::ofstream cerrRedirection;
std::ofstream clogRedirection;
try {
SimulationOptions simulationOptions;
initializeOptionsFromCommandLine( argc, argv, simulationOptions );
//
// after initializing from command line,
// the simulationOptions data structure is properly initialized
// and is the only source of options from now on.
//
// re-direct cout, cerr, and clog, if the user specified it through options.
if (simulationOptions.globalOptions.coutRedirectionFilename != "") {
coutRedirection.open(simulationOptions.globalOptions.coutRedirectionFilename.c_str());
std::cout.rdbuf( coutRedirection.rdbuf() );
}
if (simulationOptions.globalOptions.cerrRedirectionFilename != "") {
cerrRedirection.open(simulationOptions.globalOptions.cerrRedirectionFilename.c_str());
std::cerr.rdbuf( cerrRedirection.rdbuf() );
}
if (simulationOptions.globalOptions.clogRedirectionFilename != "") {
clogRedirection.open(simulationOptions.globalOptions.clogRedirectionFilename.c_str());
std::clog.rdbuf( clogRedirection.rdbuf() );
}
//
// allocate and use the engine driver
//
if (simulationOptions.globalOptions.engineDriver == "commandline") {
CommandLineEngineDriver * cmd = new CommandLineEngineDriver();
cmd->init(&simulationOptions);
cmd->run();
cmd->finish();
}
else if (simulationOptions.globalOptions.engineDriver == "glfw") {
#ifdef ENABLE_GUI
#ifdef ENABLE_GLFW
GLFWEngineDriver * driver = GLFWEngineDriver::getInstance();
driver->init(&simulationOptions);
driver->run();
driver->finish();
#else
throw GenericException("GLFW functionality is not compiled into this version of SteerSim.");
#endif
#else
throw GenericException("GUI functionality is not compiled into this version of SteerSim. Use the -commandline option.");
#endif // ifdef ENABLE_GUI
}
else if (simulationOptions.globalOptions.engineDriver == "qt") {
#ifdef ENABLE_GUI
#ifdef ENABLE_QT
SteerSimQt::QtEngineDriver * driver = SteerSimQt::QtEngineDriver::getInstance();
driver->init(options);
driver->run();
driver->finish();
#else
throw GenericException("Qt functionality is not compiled into this version of SteerSim.");
#endif
#else
throw GenericException("GUI functionality is not compiled into this version of SteerSim. Use the -commandline option.");
#endif
}
}
catch (std::exception &e) {
std::cerr << "\nERROR: exception caught in main:\n" << e.what() << "\n";
// there is a chance that cerr was re-directed. If this is true, then also echo
// the error to the original cerr.
if (std::cerr.rdbuf() != cerrOriginalStreambuf) {
std::cerr.rdbuf(cerrOriginalStreambuf);
std::cerr << "\nERROR: exception caught in main:\n" << e.what() << "\n";
}
if (coutRedirection.is_open()) coutRedirection.close();
if (cerrRedirection.is_open()) cerrRedirection.close();
if (clogRedirection.is_open()) clogRedirection.close();
return EXIT_FAILURE;
}
if (coutRedirection.is_open()) coutRedirection.close();
if (cerrRedirection.is_open()) cerrRedirection.close();
if (clogRedirection.is_open()) clogRedirection.close();
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
// save the original cerr streambuf, so that we can restore it on an exception.
std::streambuf * cerrOriginalStreambuf = std::cerr.rdbuf();
std::ofstream coutRedirection;
std::ofstream cerrRedirection;
std::ofstream clogRedirection;
reference_point ref_point;
LARGE_INTEGER frequency;
FILETIME file_time;
SYSTEMTIME system_time1, system_time2;
::QueryPerformanceFrequency(&frequency);
simplistic_synchronize(ref_point);
try {
SimulationOptions simulationOptions;
initializeOptionsFromCommandLine( argc, argv, simulationOptions );
//
// after initializing from command line,
// the simulationOptions data structure is properly initialized
// and is the only source of options from now on.
//
// re-direct cout, cerr, and clog, if the user specified it through options.
if (simulationOptions.globalOptions.coutRedirectionFilename != "") {
coutRedirection.open(simulationOptions.globalOptions.coutRedirectionFilename.c_str());
std::cout.rdbuf( coutRedirection.rdbuf() );
}
if (simulationOptions.globalOptions.cerrRedirectionFilename != "") {
cerrRedirection.open(simulationOptions.globalOptions.cerrRedirectionFilename.c_str());
std::cerr.rdbuf( cerrRedirection.rdbuf() );
}
if (simulationOptions.globalOptions.clogRedirectionFilename != "") {
clogRedirection.open(simulationOptions.globalOptions.clogRedirectionFilename.c_str());
std::clog.rdbuf( clogRedirection.rdbuf() );
}
//
// allocate and use the engine driver
//
if (simulationOptions.globalOptions.engineDriver == "commandline") {
CommandLineEngineDriver * cmd = new CommandLineEngineDriver();
cmd->init(&simulationOptions);
cmd->run();
cmd->finish();
}
else if (simulationOptions.globalOptions.engineDriver == "glfw") {
#ifdef ENABLE_GUI
#ifdef ENABLE_GLFW
GLFWEngineDriver * driver = GLFWEngineDriver::getInstance();
driver->init(&simulationOptions);
//begin timing
get_time(frequency, ref_point, file_time);
::FileTimeToSystemTime(&file_time, &system_time1);
driver->run();
//end timing
get_time(frequency, ref_point, file_time);
::FileTimeToSystemTime(&file_time, &system_time2);
int min = system_time2.wMinute - system_time1.wMinute;
int sec = system_time2.wSecond - system_time1.wSecond;
int msec = system_time2.wMilliseconds - system_time1.wMilliseconds;
std::cout<<"Time elapsed: "<<(min*60+sec)*1000+msec<<" ms"<<std::endl;
driver->finish();
#else
throw GenericException("GLFW functionality is not compiled into this version of SteerSim.");
#endif
#else
throw GenericException("GUI functionality is not compiled into this version of SteerSim. Use the -commandline option.");
#endif // ifdef ENABLE_GUI
}
else if (simulationOptions.globalOptions.engineDriver == "qt") {
#ifdef ENABLE_GUI
#ifdef ENABLE_QT
SteerSimQt::QtEngineDriver * driver = SteerSimQt::QtEngineDriver::getInstance();
driver->init(options);
driver->run();
driver->finish();
#else
throw GenericException("Qt functionality is not compiled into this version of SteerSim.");
#endif
#else
throw GenericException("GUI functionality is not compiled into this version of SteerSim. Use the -commandline option.");
#endif
}
}
catch (std::exception &e) {
std::cerr << "\nERROR: exception caught in main:\n" << e.what() << "\n";
// there is a chance that cerr was re-directed. If this is true, then also echo
// the error to the original cerr.
if (std::cerr.rdbuf() != cerrOriginalStreambuf) {
std::cerr.rdbuf(cerrOriginalStreambuf);
std::cerr << "\nERROR: exception caught in main:\n" << e.what() << "\n";
}
if (coutRedirection.is_open()) coutRedirection.close();
if (cerrRedirection.is_open()) cerrRedirection.close();
if (clogRedirection.is_open()) clogRedirection.close();
return EXIT_FAILURE;
}
if (coutRedirection.is_open()) coutRedirection.close();
if (cerrRedirection.is_open()) cerrRedirection.close();
if (clogRedirection.is_open()) clogRedirection.close();
return EXIT_SUCCESS;
}
