Beispiel #1
0
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;
}
Beispiel #2
0
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;
}