/// <summary>
/// Function to create the keyboard device.
/// </summary>
private void CreateKeyboard()
{
// Create the raw input keyboard.
// Note, this constructor could be changed to:
// _mouse = new GorgonRawKeyboard(keyboardInfo)
//
// to retrieve a raw input interface for only a specific device.
// When left empty like this, it will use the combined input from all mice.
_keyboard = new GorgonRawKeyboard();
// Set up an event handler for our keyboard.
_keyboard.KeyDown += _keyboard_KeyDown;
_keyboard.KeyUp += _keyboard_KeyUp;
_rawInput.RegisterDevice(_keyboard);
UpdateKeyboard(Keys.None, Keys.None);
}
/// <summary>
/// Function to initialize the application.
/// </summary>
private static async Task InitializeAsync(FormMain window)
{
try
{
GorgonExample.ResourceBaseDirectory = new DirectoryInfo(Settings.Default.ResourceLocation);
GorgonExample.PlugInLocationDirectory = new DirectoryInfo(Settings.Default.PlugInLocation);
// Load our packed file system plug in.
window.UpdateStatus("Loading plugins...");
IGorgonPlugInService plugIns = await Task.Run(() =>
{
_assemblyCache = new GorgonMefPlugInCache(GorgonApplication.Log);
_assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.FileSystem.GorPack.dll");
return(new GorgonMefPlugInService(_assemblyCache));
});
window.UpdateStatus("Initializing graphics...");
// Retrieve the list of video adapters. We can do this on a background thread because there's no interaction between other threads and the
// underlying D3D backend yet.
IReadOnlyList <IGorgonVideoAdapterInfo> videoDevices = await Task.Run(() => GorgonGraphics.EnumerateAdapters(log: GorgonApplication.Log));
if (videoDevices.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate,
"Gorgon requires at least a Direct3D 11.4 capable video device.\nThere is no suitable device installed on the system.");
}
// Find the best video device.
_graphics = new GorgonGraphics(videoDevices.OrderByDescending(item => item.FeatureSet).First());
_screen = new GorgonSwapChain(_graphics,
window,
new GorgonSwapChainInfo("Gorgon2D Space Scene Example")
{
Width = Settings.Default.Resolution.Width,
Height = Settings.Default.Resolution.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
// Create a secondary render target for our scene. We use 16 bit floating point for the effect fidelity.
// We'll lock our resolution to 1920x1080 (pretty common resolution for most people).
_mainRtv = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, new GorgonTexture2DInfo("Main RTV")
{
Width = (int)_baseResolution.X,
Height = (int)_baseResolution.Y,
Format = BufferFormat.R16G16B16A16_Float,
Binding = TextureBinding.ShaderResource
});
_mainSrv = _mainRtv.GetShaderResourceView();
_mainRtvAspect = _mainRtv.Width < _mainRtv.Height ? new DX.Vector2(1, (float)_mainRtv.Height / _mainRtv.Width) : new DX.Vector2((float)_mainRtv.Width / _mainRtv.Height, 1);
// Initialize the renderer so that we are able to draw stuff.
_renderer = new Gorgon2D(_graphics);
// Set up our raw input.
_input = new GorgonRawInput(window, GorgonApplication.Log);
_keyboard = new GorgonRawKeyboard();
_keyboard.KeyUp += Keyboard_KeyUp;
_input.RegisterDevice(_keyboard);
GorgonExample.LoadResources(_graphics);
// Now for the fun stuff, load our asset resources. We can load this data by mounting a directory (which I did while developing), or use a packed file.
//
// The resource manager will hold all the data we need for the scene. Including 3D meshes, post processing effects, etc...
_resources = new ResourceManagement(_renderer, plugIns);
_resources.Load(Path.Combine(GorgonExample.GetResourcePath(@"FileSystems").FullName, "SpaceScene.gorPack"));
window.UpdateStatus("Loading resources...");
await _resources.LoadResourcesAsync();
SetupScene();
// Build up a font to use for rendering any GUI text.
_helpFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo("Segoe UI", 10.0f, FontHeightMode.Points, "Segoe UI 10pt")
{
OutlineSize = 2,
Characters = (Resources.Instructions + "S:1234567890x").Distinct().ToArray(),
FontStyle = FontStyle.Bold,
AntiAliasingMode = FontAntiAliasMode.AntiAlias,
OutlineColor1 = GorgonColor.Black,
OutlineColor2 = GorgonColor.Black
});
_textSprite = new GorgonTextSprite(_helpFont)
{
Position = new DX.Vector2(0, 64),
DrawMode = TextDrawMode.OutlinedGlyphs,
Color = GorgonColor.YellowPure
};
GorgonExample.ShowStatistics = true;
// Set the idle here. We don't want to try and render until we're done loading.
GorgonApplication.IdleMethod = Idle;
}
finally
{
GorgonExample.EndInit();
}
}