コード例 #1
0
        /// <summary>
        /// Raises the <see cref="E:System.Windows.Forms.Form.FormClosing" /> event.
        /// </summary>
        /// <param name="e">A <see cref="T:System.Windows.Forms.FormClosingEventArgs" /> that contains the event data.</param>
        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            base.OnFormClosing(e);

            // Unlock the mouse cursor and make it visible again.
            Capture = false;
            GorgonRawMouse.CursorVisible = true;

            // Always dispose the raw input interface.
            if (_mouse != null)
            {
                _rawInput?.UnregisterDevice(_mouse);
                _mouse = null;
            }

            if (_keyboard != null)
            {
                _rawInput?.UnregisterDevice(_keyboard);
            }

            _rawInput?.Dispose();

            _cursor?.Dispose();

            _spray?.Dispose();
        }
コード例 #2
0
        /// <summary>
        /// Function to create the mouse device.
        /// </summary>
        private void CreateMouse()
        {
            // We will simulate exclusive access to the mouse by hiding the windows cursor,
            // and locking it to our window.
            GorgonRawMouse.CursorVisible = false;

            // Create the raw input mouse.
            // Note, this constructor could be changed to:
            // _mouse = new GorgonRawMouse(mouseInfo)
            //
            // 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.
            _mouse = new GorgonRawMouse();

            // Assign an event to notify us when the mouse is moving.
            _mouse.MouseMove += _mouse_Move;

            // Assign another event to notify us when a mouse button was clicked.
            _mouse.MouseButtonDown += _mouse_ButtonDown;
            _mouse.MouseButtonUp   += _mouse_ButtonUp;

            // Center the mouse on the window.
            _mousePosition  = DisplayHalfSize;
            Cursor.Position = PointToScreen(DisplayHalfSize);

            _rawInput.RegisterDevice(_mouse);

            UpdateMouse(_mouse.Position, GorgonMouseButtons.None);
        }
コード例 #3
0
ファイル: MainForm.cs プロジェクト: hammerforgegames/Gorgon
        /// <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();
            }
        }