static void Main(string[] args)
{
if (!File.Exists("raytracer.ini"))
{
try
{
// try to write default ini to disk
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Raytracer.raytracer.ini"))
using (var f = File.OpenWrite("raytracer.ini"))
{
stream.CopyTo(f);
}
MessageBox.Show("Missing raytracer.ini. Created default ini.");
}
catch
{
MessageBox.Show("Missing raytracer.ini");
return;
}
}
var options = IniOptions.Parse("raytracer.ini");
using (var g = new RaytracerGame(options))
{
g.Run();
}
}
public RaytracerGame(IniOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_options = options;
new GraphicsDeviceManager(this)
{
PreferredBackBufferWidth = options.Width,
PreferredBackBufferHeight = options.Height
};
_raytracer = _options.Multithreaded ? new MultiThreadedRaytracer() : new Raytracer();
if (options.Width % options.RealtimeRasterLevel != 0)
{
throw new NotSupportedException("Width must be divisible by RealtimeRasterSize");
}
if (options.Height % options.RealtimeRasterLevel != 0)
{
throw new NotSupportedException("Height must be divisible by RealtimeRasterSize");
}
if (options.Width % options.BackgroundRasterLevel != 0)
{
throw new NotSupportedException("Width must be divisible by RealtimeRasterSize");
}
if (options.Height % options.BackgroundRasterLevel != 0)
{
throw new NotSupportedException("Height must be divisible by RealtimeRasterSize");
}
}
