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Fixed ImGui and added docking and viewport support

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This commit is contained in:
Simon Lübeß
2020-11-16 21:16:19 +01:00
parent b472d0774d
commit 6bfeffa49d
9 changed files with 115 additions and 48 deletions
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GlitchyEngine/src/ImGui/ImGuiLayer.bf
+56 -45
View File
@@ -1,5 +1,5 @@
using System;
using imgui_beef;
using ImGui;
using GlitchyEngine.Events;
// Temporary
@@ -18,41 +18,34 @@ namespace GlitchyEngine.ImGui
ImGui.CHECKVERSION();
ImGui.CreateContext();
ImGui.StyleColorsDark();
ref ImGui.IO io = ref ImGui.GetIO();
io.BackendFlags |= .HasMouseCursors | .HasSetMousePos;
// Todo: Temporary, needs own keymap
// Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array that we will update during the application lifetime.
io.KeyMap[(int32)ImGui.Key.Tab] = (int32)Key.Tab;
io.KeyMap[(int32)ImGui.Key.LeftArrow] = (int32)Key.Left;
io.KeyMap[(int32)ImGui.Key.RightArrow] = (int32)Key.Right;
io.KeyMap[(int32)ImGui.Key.UpArrow] = (int32)Key.Up;
io.KeyMap[(int32)ImGui.Key.DownArrow] = (int32)Key.Down;
io.KeyMap[(int32)ImGui.Key.PageUp] = (int32)Key.Prior;
io.KeyMap[(int32)ImGui.Key.PageDown] = (int32)Key.Next;
io.KeyMap[(int32)ImGui.Key.Home] = (int32)Key.Home;
io.KeyMap[(int32)ImGui.Key.End] = (int32)Key.End;
io.KeyMap[(int32)ImGui.Key.Insert] = (int32)Key.Insert;
io.KeyMap[(int32)ImGui.Key.Delete] = (int32)Key.Delete;
io.KeyMap[(int32)ImGui.Key.Backspace] = (int32)Key.Backspace;
io.KeyMap[(int32)ImGui.Key.Space] = (int32)Key.Space;
io.KeyMap[(int32)ImGui.Key.Enter] = (int32)Key.Return;
io.KeyMap[(int32)ImGui.Key.Escape] = (int32)Key.Escape;
io.KeyMap[(int32)ImGui.Key.KeyPadEnter] = (int32)Key.Return;
io.KeyMap[(int32)ImGui.Key.A] = (int32)(int32)Key.A;
io.KeyMap[(int32)ImGui.Key.C] = (int32)(int32)Key.C;
io.KeyMap[(int32)ImGui.Key.V] = (int32)(int32)Key.V;
io.KeyMap[(int32)ImGui.Key.X] = (int32)(int32)Key.X;
io.KeyMap[(int32)ImGui.Key.Y] = (int32)(int32)Key.Y;
io.KeyMap[(int32)ImGui.Key.Z] = (int32)(int32)Key.Z;
// Todo: temporary, needs to be platform independant
ImGuiImplDx11.Init(Platform.DX11.DirectX.Device, Platform.DX11.DirectX.ImmediateContext);
ref ImGui.IO io = ref ImGui.GetIO();
io.ConfigFlags |= .NavEnableKeyboard;
io.ConfigFlags |= .DockingEnable;
io.ConfigFlags |= .ViewportsEnable;
ref ImGui.Style style = ref ImGui.GetStyle();
if(io.ConfigFlags.HasFlag(.ViewportsEnable))
{
style.WindowRounding = 0.0f;
style.Colors[(int)ImGui.Col.WindowBg].w = 1.0f;
}
//ImGui.Dock
#if GE_WINDOWS
// Todo: temporary, needs to be platform independent
ImGuiImplDX11.Init(Platform.DX11.DirectX.Device, Platform.DX11.DirectX.ImmediateContext);
ImGuiImplWin32.Init((Windows.HWnd)(int)Application.Get().Window.NativeWindow);
#endif
}
public override void OnDetach()
{
ImGuiImplDX11.Shutdown();
ImGuiImplWin32.Shutdown();
ImGui.DestroyContext();
}
public override void OnEvent(Event event)
@@ -61,9 +54,9 @@ namespace GlitchyEngine.ImGui
dispatcher.Dispatch<WindowResizeEvent>(scope (e) =>
{
ref ImGui.IO io = ref ImGui.GetIO();
io.DisplaySize = .(e.Width, e.Height);
io.DisplayFramebufferScale = .(1.0f, 1.0f);
//ref ImGui.IO io = ref ImGui.GetIO();
//io.DisplaySize = .(e.Width, e.Height);
//io.DisplayFramebufferScale = .(1.0f, 1.0f);
return false;
});
@@ -150,32 +143,50 @@ namespace GlitchyEngine.ImGui
dispatcher.Dispatch<KeyTypedEvent>(scope (e) =>
{
ref ImGui.IO io = ref ImGui.GetIO();
io.AddInputCharacterUTF16((int16)e.Char);
io.AddInputCharacterUTF16((uint16)e.Char);
return false;
});
}
bool showDemo = true;
public override void Update(GameTime gameTime)
public void Begin()
{
var v = DirectX.ImmediateContext;
v.OutputMerger.SetRenderTargets(1, &DirectX.BackBufferTarget, null);
ImGuiImplDX11.NewFrame();
ImGuiImplWin32.NewFrame();
ImGui.NewFrame();
}
bool showDemo = true;
public void ImGuiRender()
{
Begin();
var event = scope ImGuiRenderEvent();
Application.Get().OnEvent(event);
ImGui.ShowDemoWindow(&showDemo);
End();
}
public void End()
{
ref ImGui.IO io = ref ImGui.GetIO();
let window = Application.Get().Window;
io.DisplaySize = .(window.Width, window.Height);
io.DeltaTime = (float)gameTime.FrameTime.TotalSeconds;
ImGuiImplDx11.NewFrame();
ImGui.NewFrame();
ImGui.ShowDemoWindow(&showDemo);
ImGui.Render();
ImGuiImplDx11.RenderDrawData(ImGui.GetDrawData());
ImGuiImplDX11.RenderDrawData(ref ImGui.GetDrawData());
if(io.ConfigFlags.HasFlag(.ViewportsEnable))
{
ImGui.UpdatePlatformWindows();
ImGui.RenderPlatformWindowsDefault();
}
}
}
}