public ImGuiHelper(Game game)
{
this.game = game;
game.Keyboard.KeyDown += Keyboard_KeyDown;
game.Keyboard.KeyUp += Keyboard_KeyUp;
game.Keyboard.TextInput += Keyboard_TextInput;
SetKeyMappings();
var io = ImGui.GetIO();
unsafe
{
io.GetNativePointer()->IniFilename = IntPtr.Zero;
}
Default = io.FontAtlas.AddDefaultFont();
using (var stream = typeof(ImGuiHelper).Assembly.GetManifestResourceStream("LancerEdit.UILib.Roboto-Medium.ttf"))
{
var ttf = new byte[stream.Length];
stream.Read(ttf, 0, ttf.Length);
ttfPtr = Marshal.AllocHGlobal(ttf.Length);
Marshal.Copy(ttf, 0, ttfPtr, ttf.Length);
Noto = io.FontAtlas.AddFontFromMemoryTTF(ttfPtr, ttf.Length, 15);
}
using (var stream = typeof(ImGuiHelper).Assembly.GetManifestResourceStream("LancerEdit.UILib.checkerboard.png"))
{
checkerboard = LibreLancer.ImageLib.Generic.FromStream(stream);
CheckerboardId = RegisterTexture(checkerboard);
}
using (var stream = typeof(ImGuiHelper).Assembly.GetManifestResourceStream("LancerEdit.UILib.circle.png"))
{
circle = LibreLancer.ImageLib.Generic.FromStream(stream);
CircleId = RegisterTexture(circle);
}
unsafe
{
ImGuiExt.BuildFontAtlas((IntPtr)ImGuiNative.igGetIO()->FontAtlas);
}
FontTextureData texData = io.FontAtlas.GetTexDataAsAlpha8();
fontTexture = new Texture2D(texData.Width, texData.Height, false, SurfaceFormat.R8);
var bytes = new byte[texData.Width * texData.Height * texData.BytesPerPixel];
unsafe
{
Marshal.Copy((IntPtr)texData.Pixels, bytes, 0, texData.Width * texData.Height * texData.BytesPerPixel);
}
fontTexture.SetData(bytes);
fontTexture.SetFiltering(TextureFiltering.Linear);
io.FontAtlas.SetTexID(FONT_TEXTURE_ID);
io.FontAtlas.ClearTexData();
textShader = new Shader(vertex_source, text_fragment_source);
colorShader = new Shader(vertex_source, color_fragment_source);
dot = new Texture2D(1, 1, false, SurfaceFormat.Color);
var c = new Color4b[] { Color4b.White };
dot.SetData(c);
Theme.Apply();
}
public static unsafe void PushFont(Font font)
{
ImGuiNative.igPushFont(font.NativeFont);
}
public static unsafe void PushFont(Font font)
{
ImGuiNative.igPushFont(font.NativeFont);
}
