internal static ImGuiUnityContext CreateUnityContext()
{
return(new ImGuiUnityContext
{
state = ImGui.CreateContext(),
textures = new TextureManager(),
});
}
/// <summary>
/// Constructs a new ImGuiController.
/// </summary>
public ImGuiController(GraphicsDevice gd, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_windowWidth = width;
_windowHeight = height;
IntPtr context = ImGui.CreateContext();
ImGui.SetCurrentContext(context);
var io = ImGui.GetIO();
ImVector ranges;
unsafe
{
var rangesBuilder = new ImFontGlyphRangesBuilderPtr(ImGuiNative.ImFontGlyphRangesBuilder_ImFontGlyphRangesBuilder());
rangesBuilder.AddRanges(io.Fonts.GetGlyphRangesJapanese());
rangesBuilder.AddRanges(io.Fonts.GetGlyphRangesChineseFull());
ushort[] extraCharsRange =
{
0x25A0, 0x25FF, // geometric shapes,
0x2000, 0x206F, // general punctuation
0xFF00, 0xFFEF, // halfwidth and fullwidth forms
0x2600, 0x26FF, // misc symbols
0x2190, 0x21FF, // arrows
0
};
fixed(ushort *extraCharsRangePtr = extraCharsRange)
{
rangesBuilder.AddRanges((IntPtr)extraCharsRangePtr);
rangesBuilder.BuildRanges(out ranges);
}
}
ImFontPtr font = io.Fonts.AddFontFromFileTTF("../../../NotoSansCJKjp-Medium.otf", 24.0f, null, ranges.Data);
CreateDeviceResources(gd, outputDescription);
SetKeyMappings();
SetPerFrameImGuiData(1f / 60f);
ImGui.NewFrame();
_frameBegun = true;
}
/// <summary>
/// Constructs a new ImGuiController.
/// </summary>
public ImGuiController(GraphicsDevice gd, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_windowWidth = width;
_windowHeight = height;
IntPtr context = ImGui.CreateContext();
ImGui.SetCurrentContext(context);
ImGui.GetIO().Fonts.AddFontDefault();
CreateDeviceResources(gd, outputDescription);
SetKeyMappings();
SetPerFrameImGuiData(1f / 60f);
ImGui.NewFrame();
_frameBegun = true;
}
public ImGuiRenderer(Game game)
{
var context = ImGui.CreateContext();
ImGui.SetCurrentContext(context);
_game = game ?? throw new ArgumentNullException(nameof(game));
_graphicsDevice = game.GraphicsDevice;
_loadedTextures = new Dictionary <IntPtr, Texture2D>();
_rasterizerState = new RasterizerState()
{
CullMode = CullMode.None,
DepthBias = 0,
FillMode = FillMode.Solid,
MultiSampleAntiAlias = false,
ScissorTestEnable = true,
SlopeScaleDepthBias = 0
};
SetupInput();
}
public static void Init(Window window, Vector2f displaySize, bool loadDefaultFont = true)
{
ImGui.CreateContext();
var io = ImGui.GetIO();
// tell ImGui which features we support
io.BackendFlags |= ImGuiBackendFlags.HasGamepad;
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
// init keyboard mapping
io.KeyMap[(int)ImGuiKey.Tab] = (int)Keyboard.Key.Tab;
io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Keyboard.Key.Left;
io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Keyboard.Key.Right;
io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Keyboard.Key.Up;
io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Keyboard.Key.Down;
io.KeyMap[(int)ImGuiKey.PageUp] = (int)Keyboard.Key.PageUp;
io.KeyMap[(int)ImGuiKey.PageDown] = (int)Keyboard.Key.PageDown;
io.KeyMap[(int)ImGuiKey.Home] = (int)Keyboard.Key.Home;
io.KeyMap[(int)ImGuiKey.End] = (int)Keyboard.Key.End;
io.KeyMap[(int)ImGuiKey.Insert] = (int)Keyboard.Key.Insert;
io.KeyMap[(int)ImGuiKey.Delete] = (int)Keyboard.Key.Delete;
io.KeyMap[(int)ImGuiKey.Backspace] = (int)Keyboard.Key.Backspace;
io.KeyMap[(int)ImGuiKey.Space] = (int)Keyboard.Key.Space;
io.KeyMap[(int)ImGuiKey.Enter] = (int)Keyboard.Key.Enter;
io.KeyMap[(int)ImGuiKey.Escape] = (int)Keyboard.Key.Escape;
io.KeyMap[(int)ImGuiKey.A] = (int)Keyboard.Key.A;
io.KeyMap[(int)ImGuiKey.C] = (int)Keyboard.Key.C;
io.KeyMap[(int)ImGuiKey.V] = (int)Keyboard.Key.V;
io.KeyMap[(int)ImGuiKey.X] = (int)Keyboard.Key.X;
io.KeyMap[(int)ImGuiKey.Y] = (int)Keyboard.Key.Y;
io.KeyMap[(int)ImGuiKey.Z] = (int)Keyboard.Key.Z;
JoystickId = GetConnectedJoystickId();
for (var i = 0u; i < (uint)ImGuiNavInput.COUNT; ++i)
{
_joystickMapping[i] = _nullJoystickButton;
}
InitDefaultJoystickMapping();
// init rendering
io.DisplaySize = new Vector2(displaySize.X, displaySize.Y);
LoadMouseCursor(ImGuiMouseCursor.Arrow, Cursor.CursorType.Arrow);
LoadMouseCursor(ImGuiMouseCursor.TextInput, Cursor.CursorType.Text);
LoadMouseCursor(ImGuiMouseCursor.ResizeAll, Cursor.CursorType.SizeAll);
LoadMouseCursor(ImGuiMouseCursor.ResizeNS, Cursor.CursorType.SizeVertical);
LoadMouseCursor(ImGuiMouseCursor.ResizeEW, Cursor.CursorType.SizeHorinzontal);
LoadMouseCursor(ImGuiMouseCursor.ResizeNESW, Cursor.CursorType.SizeBottomLeftTopRight);
LoadMouseCursor(ImGuiMouseCursor.ResizeNWSE, Cursor.CursorType.SizeTopLeftBottomRight);
LoadMouseCursor(ImGuiMouseCursor.Hand, Cursor.CursorType.Hand);
if (loadDefaultFont)
{
// this will load default font automatically
// No need to call AddDefaultFont
UpdateFontTexture();
}
_windowHasFocus = window.HasFocus();
window.MouseMoved += OnMouseMoved;
window.MouseButtonPressed += OnMouseButtonPressed;
window.MouseButtonReleased += OnMouseButtonReleased;
window.TouchBegan += OnTouchBegan;
window.TouchEnded += OnTouchEnded;
window.MouseWheelScrolled += OnMouseWheelScrolled;
window.KeyPressed += OnKeyPressed;
window.KeyReleased += OnKeyReleased;
window.TextEntered += OnTextEntered;
window.JoystickConnected += OnJoystickConnected;
window.JoystickDisconnected += OnJoystickDisconnected;
window.GainedFocus += OnGainedFocus;
window.LostFocus += OnLostFocus;
}
/// <summary>
/// Constructs a new ImGuiController.
/// </summary>
public ImGuiController(GraphicsDevice gd, Sdl2Window window, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_window = window;
_windowWidth = width;
_windowHeight = height;
IntPtr context = ImGui.CreateContext();
ImGui.SetCurrentContext(context);
ImGuiIOPtr io = ImGui.GetIO();
io.ConfigFlags |= ImGuiConfigFlags.DockingEnable;
io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable;
ImGuiPlatformIOPtr platformIO = ImGui.GetPlatformIO();
ImGuiViewportPtr mainViewport = platformIO.MainViewport;
_mainViewportWindow = new VeldridImGuiWindow(gd, mainViewport, _window);
mainViewport.PlatformHandle = window.Handle;
_createWindow = CreateWindow;
_destroyWindow = DestroyWindow;
_getWindowPos = GetWindowPos;
_showWindow = ShowWindow;
_setWindowPos = SetWindowPos;
_setWindowSize = SetWindowSize;
_getWindowSize = GetWindowSize;
_setWindowFocus = SetWindowFocus;
_getWindowFocus = GetWindowFocus;
_getWindowMinimized = GetWindowMinimized;
_setWindowTitle = SetWindowTitle;
platformIO.Platform_CreateWindow = Marshal.GetFunctionPointerForDelegate(_createWindow);
platformIO.Platform_DestroyWindow = Marshal.GetFunctionPointerForDelegate(_destroyWindow);
platformIO.Platform_ShowWindow = Marshal.GetFunctionPointerForDelegate(_showWindow);
platformIO.Platform_SetWindowPos = Marshal.GetFunctionPointerForDelegate(_setWindowPos);
platformIO.Platform_SetWindowSize = Marshal.GetFunctionPointerForDelegate(_setWindowSize);
platformIO.Platform_SetWindowFocus = Marshal.GetFunctionPointerForDelegate(_setWindowFocus);
platformIO.Platform_GetWindowFocus = Marshal.GetFunctionPointerForDelegate(_getWindowFocus);
platformIO.Platform_GetWindowMinimized = Marshal.GetFunctionPointerForDelegate(_getWindowMinimized);
platformIO.Platform_SetWindowTitle = Marshal.GetFunctionPointerForDelegate(_setWindowTitle);
platformIO.Platform_GetWindowPos = Marshal.GetFunctionPointerForDelegate(_getWindowPos);
platformIO.Platform_GetWindowSize = Marshal.GetFunctionPointerForDelegate(_getWindowSize);
unsafe
{
io.NativePtr->BackendPlatformName = (byte *)new FixedAsciiString("Veldrid.SDL2 Backend").DataPtr;
}
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
io.BackendFlags |= ImGuiBackendFlags.PlatformHasViewports;
io.BackendFlags |= ImGuiBackendFlags.RendererHasViewports;
io.Fonts.AddFontDefault();
CreateDeviceResources(gd, outputDescription);
SetKeyMappings();
SetPerFrameImGuiData(1f / 60f);
UpdateMonitors();
ImGui.NewFrame();
_frameBegun = true;
}
