public static void Update(Vector2i mousePos, Vector2f displaySize, Time dt)
{
var io = ImGui.GetIO();
io.DisplaySize = new Vector2(displaySize.X, displaySize.Y);
io.DeltaTime = dt.AsSeconds();
if (_windowHasFocus)
{
if (io.WantSetMousePos)
{
var newMousePos = new Vector2i((int)io.MousePos.X, (int)io.MousePos.Y);
Mouse.SetPosition(newMousePos);
}
else
{
io.MousePos = new Vector2(mousePos.X, mousePos.Y);
}
for (var i = 0; i < 3; i++)
{
io.MouseDown[i] = _touchDown[i] || Touch.IsDown((uint)i) || _mousePressed[i] ||
Mouse.IsButtonPressed((Mouse.Button)i);
_mousePressed[i] = false;
_touchDown[i] = false;
}
}
// Update Ctrl, Shift, Alt, Super state
io.KeyCtrl = io.KeysDown[(int)Keyboard.Key.LControl] || io.KeysDown[(int)Keyboard.Key.RControl];
io.KeyAlt = io.KeysDown[(int)Keyboard.Key.LAlt] || io.KeysDown[(int)Keyboard.Key.RAlt];
io.KeyShift = io.KeysDown[(int)Keyboard.Key.LShift] || io.KeysDown[(int)Keyboard.Key.RShift];
io.KeySuper = io.KeysDown[(int)Keyboard.Key.LSystem] || io.KeysDown[(int)Keyboard.Key.RSystem];
Debug.Assert(io.Fonts.Fonts.Size > 0); // You forgot to create and set up font
// atlas (see createFontTexture)
//gamepad navigation
Joystick.Update(); // joystick detection issue fix in SFML.NET
if ((io.ConfigFlags & ImGuiConfigFlags.NavEnableGamepad) != 0 && JoystickId != _nullJoystickId)
{
UpdateJoystickActionState(io, ImGuiNavInput.Activate);
UpdateJoystickActionState(io, ImGuiNavInput.Cancel);
UpdateJoystickActionState(io, ImGuiNavInput.Input);
UpdateJoystickActionState(io, ImGuiNavInput.Menu);
UpdateJoystickActionState(io, ImGuiNavInput.FocusPrev);
UpdateJoystickActionState(io, ImGuiNavInput.FocusNext);
UpdateJoystickActionState(io, ImGuiNavInput.TweakSlow);
UpdateJoystickActionState(io, ImGuiNavInput.TweakFast);
UpdateJoystickDPadState(io);
UpdateJoystickLStickState(io);
}
ImGui.NewFrame();
}
/// <summary>
/// Sets up ImGui for a new frame, should be called at frame start
/// </summary>
public virtual void BeforeLayout(GameTime gameTime)
{
ImGui.GetIO().DeltaTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
UpdateInput();
ImGui.NewFrame();
}
public void BeginFrame(float elapsedTime = 1.0f / 60.0f)
{
IO io = ImGui.GetIO();
io.DisplaySize = new System.Numerics.Vector2(Window.Width, Window.Height);
io.DeltaTime = elapsedTime;
UpdateImGuiInput(io);
ImGui.NewFrame();
}
/// <summary>
/// Updates ImGui input and IO configuration state.
/// </summary>
public void Update(float deltaSeconds, InputSnapshot snapshot)
{
if (_frameBegun)
{
ImGui.Render();
}
SetPerFrameImGuiData(deltaSeconds);
UpdateImGuiInput(snapshot);
_frameBegun = true;
ImGui.NewFrame();
}
unsafe void Render()
{
io.DisplaySize = new System.Numerics.Vector2(window.Width, window.Height);
io.DisplayFramebufferScale = new System.Numerics.Vector2(window.Width / setting.Width);
io.DeltaTime = setting.DesiredFrameRate;
control.Update();
ImGui.NewFrame();
DrawUI();
ImGui.Render();
RenderImDrawData(ImGui.GetDrawData());
}
/// <summary>
/// Constructs a new ImGuiRenderer.
/// </summary>
public ImGuiController(GraphicsDevice gd, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_windowWidth = width;
_windowHeight = height;
ImGui.GetIO().Fonts.AddFontDefault();
CreateDeviceResources(gd, outputDescription);
SetOpenTKKeyMappings();
SetPerFrameImGuiData(1f / 60f);
ImGui.NewFrame();
_frameBegun = true;
}
/// <summary>
/// Updates ImGui input and IO configuration state.
/// </summary>
public void Update(float deltaSeconds, InputSnapshot snapshot)
{
if (_frameBegun)
{
ImGui.Render();
ImGui.UpdatePlatformWindows();
}
SetPerFrameImGuiData(deltaSeconds);
UpdateImGuiInput(snapshot);
UpdateMonitors();
_frameBegun = true;
ImGui.NewFrame();
ImGui.Text($"Main viewport Position: {ImGui.GetPlatformIO().MainViewport.Pos}");
ImGui.Text($"Main viewport Size: {ImGui.GetPlatformIO().MainViewport.Size}");
ImGui.Text($"MoouseHoveredViewport: {ImGui.GetIO().MouseHoveredViewport}");
}
/// <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;
}
private unsafe void RenderFrame()
{
IO io = ImGui.GetIO();
io.DisplaySize = new System.Numerics.Vector2(_nativeWindow.Width, _nativeWindow.Height);
io.DisplayFramebufferScale = new System.Numerics.Vector2(_scaleFactor);
io.DeltaTime = (1f / 60f);
UpdateImGuiInput(io);
ImGui.NewFrame();
SubmitImGuiStuff();
ImGui.Render();
DrawData *data = ImGui.GetDrawData();
RenderImDrawData(data);
}
/// <summary>
/// Constructs a new ImGuiController.
/// </summary>
public ImGuiController(GraphicsDevice gd, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_windowWidth = width;
_windowHeight = height;
_imgui = new ImGui();
IntPtr context = _imgui.CreateContext();
_imgui.SetCurrentContext(context);
var fonts = _imgui.GetIO().Fonts;
_imgui.GetIO().Fonts.AddFontDefault();
CreateDeviceResources(gd, outputDescription);
SetKeyMappings();
SetPerFrameImGuiData(1f / 60f);
_imgui.NewFrame();
_frameBegun = true;
}
/// <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;
}
