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JunaMeinholdJunaMeinhold
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Added examples, readme, and nuget package.
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15 files changed

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‎Example/Example.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\Hexa.NET.Raylib\Hexa.NET.Raylib.csproj" />
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</ItemGroup>
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</Project>

‎Example/Program.cs‎

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using Hexa.NET.Raylib;
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Raylib.InitWindow(1280, 720, "Example");
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Raylib.SetTargetFPS(60);
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while (!Raylib.WindowShouldClose())
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{
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Raylib.BeginDrawing();
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Raylib.ClearBackground(Raylib.White);
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Raylib.DrawText("Hello, world!", 190, 200, 20, Raylib.LightGray);
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Raylib.EndDrawing();
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}
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Raylib.CloseWindow();

‎ExampleImGui/ExampleImGui.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Hexa.NET.ImGui" Version="2.1.1" />
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<PackageReference Include="Hexa.NET.ImGuizmo" Version="2.1.1" />
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<PackageReference Include="Hexa.NET.ImNodes" Version="2.1.1" />
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<PackageReference Include="Hexa.NET.ImPlot" Version="2.1.1" />
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<PackageReference Include="Hexa.NET.Utilities" Version="2.1.6" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\Hexa.NET.Raylib\Hexa.NET.Raylib.csproj" />
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</ItemGroup>
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</Project>

‎ExampleImGui/Globals.cs‎

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global using static Hexa.NET.Utilities.Utils;

‎ExampleImGui/ImGuiManager.cs‎

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namespace ExampleFramework.ImGuiDemo
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{
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using ExampleImGui;
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using Hexa.NET.ImGui;
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using Hexa.NET.ImGuizmo;
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using Hexa.NET.ImNodes;
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using Hexa.NET.ImPlot;
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using System.Numerics;
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public class ImGuiManager
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{
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private ImGuiContextPtr guiContext;
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private ImNodesContextPtr nodesContext;
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private ImPlotContextPtr plotContext;
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public unsafe ImGuiManager()
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{
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// Create ImGui context
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guiContext = ImGui.CreateContext(null);
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// Set ImGui context
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ImGui.SetCurrentContext(guiContext);
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// Set ImGui context for ImGuizmo
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ImGuizmo.SetImGuiContext(guiContext);
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// Set ImGui context for ImPlot
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ImPlot.SetImGuiContext(guiContext);
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// Set ImGui context for ImNodes
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ImNodes.SetImGuiContext(guiContext);
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// Create and set ImNodes context and set style
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nodesContext = ImNodes.CreateContext();
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ImNodes.SetCurrentContext(nodesContext);
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ImNodes.StyleColorsDark(ImNodes.GetStyle());
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// Create and set ImPlot context and set style
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plotContext = ImPlot.CreateContext();
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ImPlot.SetCurrentContext(plotContext);
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ImPlot.StyleColorsDark(ImPlot.GetStyle());
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// Setup ImGui config.
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var io = ImGui.GetIO();
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io.ConfigFlags |= ImGuiConfigFlags.NavEnableKeyboard; // Enable Keyboard Controls
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io.ConfigFlags |= ImGuiConfigFlags.NavEnableGamepad; // Enable Gamepad Controls
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io.ConfigFlags |= ImGuiConfigFlags.DockingEnable; // Enable Docking
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//io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable; // Enable Multi-Viewport / Platform Windows
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io.ConfigViewportsNoAutoMerge = false;
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io.ConfigViewportsNoTaskBarIcon = false;
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// setup fonts.
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var config = ImGui.ImFontConfig();
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io.Fonts.AddFontDefault(config);
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// setup ImGui style
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var style = ImGui.GetStyle();
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var colors = style.Colors;
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colors[(int)ImGuiCol.Text] = new Vector4(1.00f, 1.00f, 1.00f, 1.00f);
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colors[(int)ImGuiCol.TextDisabled] = new Vector4(0.50f, 0.50f, 0.50f, 1.00f);
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colors[(int)ImGuiCol.WindowBg] = new Vector4(0.10f, 0.10f, 0.10f, 1.00f);
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colors[(int)ImGuiCol.ChildBg] = new Vector4(0.00f, 0.00f, 0.00f, 0.00f);
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colors[(int)ImGuiCol.PopupBg] = new Vector4(0.19f, 0.19f, 0.19f, 0.92f);
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colors[(int)ImGuiCol.Border] = new Vector4(0.19f, 0.19f, 0.19f, 0.29f);
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colors[(int)ImGuiCol.BorderShadow] = new Vector4(0.00f, 0.00f, 0.00f, 0.24f);
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colors[(int)ImGuiCol.FrameBg] = new Vector4(0.05f, 0.05f, 0.05f, 0.54f);
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colors[(int)ImGuiCol.FrameBgHovered] = new Vector4(0.19f, 0.19f, 0.19f, 0.54f);
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colors[(int)ImGuiCol.FrameBgActive] = new Vector4(0.20f, 0.22f, 0.23f, 1.00f);
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colors[(int)ImGuiCol.TitleBg] = new Vector4(0.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.TitleBgActive] = new Vector4(0.06f, 0.06f, 0.06f, 1.00f);
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colors[(int)ImGuiCol.TitleBgCollapsed] = new Vector4(0.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.MenuBarBg] = new Vector4(0.14f, 0.14f, 0.14f, 1.00f);
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colors[(int)ImGuiCol.ScrollbarBg] = new Vector4(0.05f, 0.05f, 0.05f, 0.54f);
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colors[(int)ImGuiCol.ScrollbarGrab] = new Vector4(0.34f, 0.34f, 0.34f, 0.54f);
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colors[(int)ImGuiCol.ScrollbarGrabHovered] = new Vector4(0.40f, 0.40f, 0.40f, 0.54f);
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colors[(int)ImGuiCol.ScrollbarGrabActive] = new Vector4(0.56f, 0.56f, 0.56f, 0.54f);
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colors[(int)ImGuiCol.CheckMark] = new Vector4(0.33f, 0.67f, 0.86f, 1.00f);
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colors[(int)ImGuiCol.SliderGrab] = new Vector4(0.34f, 0.34f, 0.34f, 0.54f);
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colors[(int)ImGuiCol.SliderGrabActive] = new Vector4(0.56f, 0.56f, 0.56f, 0.54f);
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colors[(int)ImGuiCol.Button] = new Vector4(0.05f, 0.05f, 0.05f, 0.54f);
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colors[(int)ImGuiCol.ButtonHovered] = new Vector4(0.19f, 0.19f, 0.19f, 0.54f);
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colors[(int)ImGuiCol.ButtonActive] = new Vector4(0.20f, 0.22f, 0.23f, 1.00f);
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colors[(int)ImGuiCol.Header] = new Vector4(0.00f, 0.00f, 0.00f, 0.52f);
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colors[(int)ImGuiCol.HeaderHovered] = new Vector4(0.00f, 0.00f, 0.00f, 0.36f);
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colors[(int)ImGuiCol.HeaderActive] = new Vector4(0.20f, 0.22f, 0.23f, 0.33f);
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colors[(int)ImGuiCol.Separator] = new Vector4(0.28f, 0.28f, 0.28f, 0.29f);
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colors[(int)ImGuiCol.SeparatorHovered] = new Vector4(0.44f, 0.44f, 0.44f, 0.29f);
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colors[(int)ImGuiCol.SeparatorActive] = new Vector4(0.40f, 0.44f, 0.47f, 1.00f);
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colors[(int)ImGuiCol.ResizeGrip] = new Vector4(0.28f, 0.28f, 0.28f, 0.29f);
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colors[(int)ImGuiCol.ResizeGripHovered] = new Vector4(0.44f, 0.44f, 0.44f, 0.29f);
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colors[(int)ImGuiCol.ResizeGripActive] = new Vector4(0.40f, 0.44f, 0.47f, 1.00f);
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colors[(int)ImGuiCol.Tab] = new Vector4(0.00f, 0.00f, 0.00f, 0.52f);
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colors[(int)ImGuiCol.TabHovered] = new Vector4(0.14f, 0.14f, 0.14f, 1.00f);
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colors[(int)ImGuiCol.TabSelected] = new Vector4(0.20f, 0.20f, 0.20f, 0.36f);
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colors[(int)ImGuiCol.TabDimmed] = new Vector4(0.00f, 0.00f, 0.00f, 0.52f);
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colors[(int)ImGuiCol.TabDimmedSelected] = new Vector4(0.14f, 0.14f, 0.14f, 1.00f);
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colors[(int)ImGuiCol.DockingPreview] = new Vector4(0.33f, 0.67f, 0.86f, 1.00f);
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colors[(int)ImGuiCol.DockingEmptyBg] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.PlotLines] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.PlotLinesHovered] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.PlotHistogram] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.PlotHistogramHovered] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.TableHeaderBg] = new Vector4(0.00f, 0.00f, 0.00f, 0.52f);
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colors[(int)ImGuiCol.TableBorderStrong] = new Vector4(0.00f, 0.00f, 0.00f, 0.52f);
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colors[(int)ImGuiCol.TableBorderLight] = new Vector4(0.28f, 0.28f, 0.28f, 0.29f);
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colors[(int)ImGuiCol.TableRowBg] = new Vector4(0.00f, 0.00f, 0.00f, 0.00f);
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colors[(int)ImGuiCol.TableRowBgAlt] = new Vector4(1.00f, 1.00f, 1.00f, 0.06f);
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colors[(int)ImGuiCol.TextSelectedBg] = new Vector4(0.20f, 0.22f, 0.23f, 1.00f);
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colors[(int)ImGuiCol.DragDropTarget] = new Vector4(0.33f, 0.67f, 0.86f, 1.00f);
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colors[(int)ImGuiCol.NavHighlight] = new Vector4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[(int)ImGuiCol.NavWindowingHighlight] = new Vector4(1.00f, 0.00f, 0.00f, 0.70f);
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colors[(int)ImGuiCol.NavWindowingDimBg] = new Vector4(1.00f, 0.00f, 0.00f, 0.20f);
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colors[(int)ImGuiCol.ModalWindowDimBg] = new Vector4(0.10f, 0.10f, 0.10f, 0.00f);
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style.WindowPadding = new Vector2(8.00f, 8.00f);
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style.FramePadding = new Vector2(5.00f, 2.00f);
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style.CellPadding = new Vector2(6.00f, 6.00f);
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style.ItemSpacing = new Vector2(6.00f, 6.00f);
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style.ItemInnerSpacing = new Vector2(6.00f, 6.00f);
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style.TouchExtraPadding = new Vector2(0.00f, 0.00f);
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style.IndentSpacing = 25;
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style.ScrollbarSize = 15;
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style.GrabMinSize = 10;
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style.WindowBorderSize = 1;
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style.ChildBorderSize = 1;
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style.PopupBorderSize = 1;
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style.FrameBorderSize = 1;
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style.TabBorderSize = 1;
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style.WindowRounding = 7;
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style.ChildRounding = 4;
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style.FrameRounding = 3;
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style.PopupRounding = 4;
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style.ScrollbarRounding = 9;
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style.GrabRounding = 3;
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style.LogSliderDeadzone = 4;
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style.TabRounding = 4;
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// When viewports are enabled we tweak WindowRounding/WindowBg so platform windows can look identical to regular ones.
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if ((io.ConfigFlags & ImGuiConfigFlags.ViewportsEnable) != 0)
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{
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style.WindowRounding = 0.0f;
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style.Colors[(int)ImGuiCol.WindowBg].W = 1.0f;
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}
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ImGuiRaylibPlatform.Init();
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}
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public unsafe void NewFrame()
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{
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// Set ImGui context
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ImGui.SetCurrentContext(guiContext);
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// Set ImGui context for ImGuizmo
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ImGuizmo.SetImGuiContext(guiContext);
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// Set ImGui context for ImPlot
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ImPlot.SetImGuiContext(guiContext);
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// Set ImGui context for ImNodes
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ImNodes.SetImGuiContext(guiContext);
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// Set ImNodes context
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ImNodes.SetCurrentContext(nodesContext);
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// Set ImPlot context
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ImPlot.SetCurrentContext(plotContext);
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// Start new frame, call order matters.
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ImGuiRaylibPlatform.NewFrame();
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ImGui.NewFrame();
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ImGuizmo.BeginFrame(); // mandatory for ImGuizmo
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// Example for getting the central dockspace id of a window/viewport.
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ImGui.PushStyleColor(ImGuiCol.WindowBg, Vector4.Zero);
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DockSpaceId = ImGui.DockSpaceOverViewport(null, ImGuiDockNodeFlags.PassthruCentralNode, null); // passing null as first argument will use the main viewport
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ImGui.PopStyleColor(1);
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}
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public static uint DockSpaceId { get; private set; }
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public event Action OnRenderDrawData;
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public unsafe void EndFrame()
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{
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// Renders ImGui Data
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var io = ImGui.GetIO();
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ImGui.Render();
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ImGui.EndFrame();
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ImGuiRaylibPlatform.RenderDrawData(ImGui.GetDrawData());
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// Update and Render additional Platform Windows
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if ((io.ConfigFlags & ImGuiConfigFlags.ViewportsEnable) != 0)
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{
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ImGui.UpdatePlatformWindows();
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ImGui.RenderPlatformWindowsDefault();
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}
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}
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public void Dispose()
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{
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ImGuiRaylibPlatform.Shutdown();
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}
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}
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}

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