/// <summary> /// Raises the <see cref="E:System.Windows.Forms.Form.Load" /> event. /// </summary> /// <param name="e">An <see cref="T:System.EventArgs" /> that contains the event data.</param> protected override void OnLoad(EventArgs e) { base.OnLoad(e); try { // Set our default cursor. _currentCursor = Resources.hand_icon; // Create our input factory. _rawInput = new GorgonRawInput(this); // Ensure that we have the necessary input devices. // This enumeration method could be used to retrieve only a single specific mouse out of many. if (_rawInput.EnumerateMice().Count == 0) { GorgonDialogs.ErrorBox(this, "There were no mice detected on this computer. The application requires a mouse."); GorgonApplication.Quit(); } // This enumeration method could be used to retrieve only a single specific keyboard out of many. if (_rawInput.EnumerateKeyboards().Count == 0) { GorgonDialogs.ErrorBox(this, "There were no keyboards detected on this computer. The application requires a keyboard."); GorgonApplication.Quit(); } // Get our input devices. CreateMouse(); CreateKeyboard(); // When the display area changes size, update the spray effect // and limit the mouse. panelDisplay.Resize += PanelDisplay_Resize; // Set up our spray object. _spray = new Spray(panelDisplay.ClientSize); _cursor = new MouseCursor(panelDisplay) { Hotspot = new Point(-16, -3) }; // Set up our idle method. GorgonApplication.IdleMethod = Idle; } catch (Exception ex) { // We do this here instead of just calling the dialog because this // function will send the exception to the Gorgon log file. ex.Catch(_ => GorgonDialogs.ErrorBox(this, _), GorgonApplication.Log); GorgonApplication.Quit(); } }
/// <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(); } }
/// <summary> /// Raises the <see cref="E:System.Windows.Forms.Form.Load"></see> event. /// </summary> /// <param name="e">An <see cref="T:System.EventArgs"></see> that contains the event data.</param> protected override void OnLoad(EventArgs e) { base.OnLoad(e); try { GorgonExample.PlugInLocationDirectory = new DirectoryInfo(Settings.Default.PlugInLocation); // Load the assembly. _assemblyCache = new GorgonMefPlugInCache(GorgonApplication.Log); // Create the plugin service. IGorgonPlugInService plugInService = new GorgonMefPlugInService(_assemblyCache); // Create the factory to retrieve gaming device drivers. var factory = new GorgonGamingDeviceDriverFactory(plugInService); // Create the raw input interface. _input = new GorgonRawInput(this, GorgonApplication.Log); // Get available gaming device driver plug ins. _assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.Input.DirectInput.dll"); _assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.Input.XInput.dll"); _drivers = factory.LoadAllDrivers(); _joystickList = new List <IGorgonGamingDevice>(); // Get all gaming devices from the drivers. foreach (IGorgonGamingDeviceDriver driver in _drivers) { IReadOnlyList <IGorgonGamingDeviceInfo> infoList = driver.EnumerateGamingDevices(true); foreach (IGorgonGamingDeviceInfo info in infoList) { IGorgonGamingDevice device = driver.CreateGamingDevice(info); // Turn off dead zones for this example. foreach (GorgonGamingDeviceAxis axis in device.Axis) { axis.DeadZone = GorgonRange.Empty; } _joystickList.Add(device); } } // Create mouse. _mouse = new GorgonRawMouse(); // Create the graphics interface. ClientSize = Settings.Default.Resolution; IReadOnlyList <IGorgonVideoAdapterInfo> adapters = GorgonGraphics.EnumerateAdapters(); _graphics = new GorgonGraphics(adapters[0], log: GorgonApplication.Log); _screen = new GorgonSwapChain(_graphics, this, new GorgonSwapChainInfo("INeedYourInput Swapchain") { Width = Settings.Default.Resolution.Width, Height = Settings.Default.Resolution.Height, Format = BufferFormat.R8G8B8A8_UNorm }); _graphics.SetRenderTarget(_screen.RenderTargetView); if (!Settings.Default.IsWindowed) { _screen.EnterFullScreen(); } // For the backup image. Used to make it as large as the monitor that we're on. var currentScreen = Screen.FromHandle(Handle); // Relocate the window to the center of the screen. Location = new Point(currentScreen.Bounds.Left + (currentScreen.WorkingArea.Width / 2) - (ClientSize.Width / 2), currentScreen.Bounds.Top + (currentScreen.WorkingArea.Height / 2) - (ClientSize.Height / 2)); // Create the 2D renderer. _2D = new Gorgon2D(_graphics); // Create the text font. var fontFactory = new GorgonFontFactory(_graphics); _font = fontFactory.GetFont(new GorgonFontInfo("Arial", 9.0f, FontHeightMode.Points, "Arial 9pt") { FontStyle = FontStyle.Bold, AntiAliasingMode = FontAntiAliasMode.AntiAlias }); // Create text sprite. _messageSprite = new GorgonTextSprite(_font, "Using mouse and keyboard (Windows Forms).") { Color = Color.Black }; // Create a back buffer. _backBuffer = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, new GorgonTexture2DInfo("Backbuffer storage") { Width = _screen.Width, Height = _screen.Height, Format = _screen.Format }); _backBuffer.Clear(Color.White); _backBufferView = _backBuffer.GetShaderResourceView(); // Clear our backup image to white to match our primary screen. using (IGorgonImage image = new GorgonImage(new GorgonImageInfo(ImageType.Image2D, _screen.Format) { Width = _screen.Width, Height = _screen.Height, Format = _screen.Format })) { image.Buffers[0].Fill(0xff); _backupImage = image.ToTexture2D(_graphics, new GorgonTexture2DLoadOptions { Binding = TextureBinding.None, Usage = ResourceUsage.Staging }); } // Set gorgon events. _screen.BeforeSwapChainResized += BeforeSwapChainResized; _screen.AfterSwapChainResized += AfterSwapChainResized; // Enable the mouse. Cursor = Cursors.Cross; _mouse.MouseButtonDown += MouseInput; _mouse.MouseMove += MouseInput; _mouse.MouseWheelMove += (sender, args) => { _radius += args.WheelDelta.Sign(); if (_radius < 2.0f) { _radius = 2.0f; } if (_radius > 10.0f) { _radius = 10.0f; } }; // Set the mouse position. _mouse.Position = new Point(ClientSize.Width / 2, ClientSize.Height / 2); _noBlending = _blendBuilder.BlendState(GorgonBlendState.NoBlending) .Build(); _inverted = _blendBuilder.BlendState(GorgonBlendState.Inverted) .Build(); // Set up blending states for our pen. var blendStateBuilder = new GorgonBlendStateBuilder(); _currentBlend = _drawModulatedBlend = _blendBuilder.BlendState(blendStateBuilder .ResetTo(GorgonBlendState.Default) .DestinationBlend(alpha: Blend.One) .Build()) .Build(); _drawAdditiveBlend = _blendBuilder.BlendState(blendStateBuilder .ResetTo(GorgonBlendState.Additive) .DestinationBlend(alpha: Blend.One) .Build()) .Build(); _drawNoBlend = _blendBuilder.BlendState(blendStateBuilder .ResetTo(GorgonBlendState.NoBlending) .DestinationBlend(alpha: Blend.One) .Build()) .Build(); GorgonApplication.IdleMethod = Gorgon_Idle; } catch (ReflectionTypeLoadException refEx) { string refErr = string.Join("\n", refEx.LoaderExceptions.Select(item => item.Message)); GorgonDialogs.ErrorBox(this, refErr); } catch (Exception ex) { GorgonExample.HandleException(ex); GorgonApplication.Quit(); } }