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vpenadesvpenades
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added very basic integration viewer
1 parent fd4b790 commit d372441

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-1713
lines changed

‎SharpGLTF.slnx‎

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<File Path="examples/Directory.Build.props" />
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<Project Path="examples/Example1/Example1.csproj" />
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<Project Path="examples/InfiniteSkinnedTentacle/InfiniteSkinnedTentacle.csproj" />
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<Project Path="examples/MonoGameIntegrationDemo/MonoGameIntegrationDemo.csproj" Id="4290940f-087c-434d-b108-0bcd85031cca" />
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<Project Path="examples/PointCloudGalaxy/PointCloudGalaxy.csproj" />
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<Project Path="examples/SharpGLTF.Plotly/SharpGLTF.Plotly.csproj" />
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<Project Path="examples/SharpGLTF.Runtime.MonoGame/SharpGLTF.Runtime.MonoGame.csproj" />

‎examples/MonoGameIntegrationDemo/App.axaml‎

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<Application xmlns="https://github.com/avaloniaui"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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x:Class="MonoGameIntegrationDemo.App"
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xmlns:local="using:MonoGameIntegrationDemo"
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RequestedThemeVariant="Default">
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<!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
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<Application.DataTemplates>
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<local:ViewLocator/>
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</Application.DataTemplates>
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<Application.Styles>
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<FluentTheme />
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</Application.Styles>
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</Application>

‎examples/MonoGameIntegrationDemo/App.axaml.cs‎

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using Avalonia;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Data.Core;
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using Avalonia.Data.Core.Plugins;
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using Avalonia.Markup.Xaml;
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using MonoGameIntegrationDemo.ViewModels;
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using MonoGameIntegrationDemo.Views;
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namespace MonoGameIntegrationDemo
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{
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public partial class App : Application
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{
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public override void Initialize()
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{
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AvaloniaXamlLoader.Load(this);
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}
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public override void OnFrameworkInitializationCompleted()
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{
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if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
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{
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// Line below is needed to remove Avalonia data validation.
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// Without this line you will get duplicate validations from both Avalonia and CT
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BindingPlugins.DataValidators.RemoveAt(0);
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desktop.MainWindow = new MainWindow
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{
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DataContext = new MainWindowViewModel(),
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};
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}
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base.OnFrameworkInitializationCompleted();
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}
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}
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}

‎examples/MonoGameIntegrationDemo/Assets/avalonia-logo.ico‎

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‎examples/MonoGameIntegrationDemo/Models/MonoGameContext.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection.Metadata;
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using System.Text;
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using System.Threading.Tasks;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using SharpGLTF.Runtime;
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using SharpGLTF.Runtime.Template;
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namespace MonoGameIntegrationDemo.Models
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{
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public class MonoGameContext : Game
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{
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#region lifecycle
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public MonoGameContext()
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{
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_graphics = new GraphicsDeviceManager(this);
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Content.RootDirectory = "Content";
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}
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protected override void Dispose(bool disposing)
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{
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if (disposing)
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{
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_CurrentModelTemplate?.Dispose();
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_CurrentModelTemplate = null;
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}
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base.Dispose(disposing);
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}
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#endregion
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#region data
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private readonly GraphicsDeviceManager _graphics;
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private MonoGameDeviceContent<MonoGameModelTemplate>? _CurrentModelTemplate;
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private MonoGameModelInstance? _CurrentModelInstance;
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#endregion
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public MonoGameModelInstance SetModel(SharpGLTF.Schema2.ModelRoot model)
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{
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_CurrentModelInstance = null;
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_CurrentModelTemplate?.Dispose(); // destroy previous model, if any.
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_CurrentModelTemplate = MonoGameModelTemplate.CreateDeviceModel(this.GraphicsDevice, model);
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_CurrentModelInstance = _CurrentModelTemplate.Instance.CreateInstance();
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var bounds = _CurrentModelTemplate.Instance.Bounds;
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_CameraPos = bounds.Center.ToNumerics() + new System.Numerics.Vector3(0, 0, bounds.Radius * 4);
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return _CurrentModelInstance;
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}
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protected override void Update(GameTime gameTime)
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{
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// Your game logic here
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base.Update(gameTime);
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}
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private System.Numerics.Vector3 _CameraPos;
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protected override void Draw(GameTime gameTime)
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{
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GraphicsDevice.Clear(Color.CornflowerBlue);
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if (_CurrentModelInstance != null)
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{
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var bounds = _CurrentModelInstance.Template.Bounds;
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var mdlPos = bounds.Center;
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var camX = Matrix.CreateWorld(_CameraPos, mdlPos - _CameraPos, Vector3.UnitY);
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var mdlX = Matrix.CreateRotationY(0.25f * (float)gameTime.TotalGameTime.TotalSeconds) * Matrix.CreateTranslation(Vector3.Zero);
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var dc = new ModelDrawingContext(this.GraphicsDevice);
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dc.NearPlane = 0.1f; // for small objects, we need to set the near plane very close to the camera.
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dc.SetCamera(camX);
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// dc.DrawMesh(_LightsAndFog, _MeshCollection[0], mdlX);
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_CurrentModelInstance?.Draw(dc.GetProjectionMatrix(), dc.GetViewMatrix(), mdlX);
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}
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base.Draw(gameTime);
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}
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}
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}

‎examples/MonoGameIntegrationDemo/MonoGameIntegrationDemo.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>WinExe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<Nullable>enable</Nullable>
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<BuiltInComInteropSupport>true</BuiltInComInteropSupport>
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<ApplicationManifest>app.manifest</ApplicationManifest>
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<AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
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</PropertyGroup>
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<ItemGroup>
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<AvaloniaResource Include="Assets\**" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Avalonia" />
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<PackageReference Include="Avalonia.Desktop" />
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<PackageReference Include="Avalonia.Themes.Fluent" />
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<PackageReference Include="Avalonia.Fonts.Inter" />
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<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
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<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" />
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<PackageReference Include="Xaml.Behaviors.Avalonia" />
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<PackageReference Include="CommunityToolkit.Mvvm" />
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<PackageReference Include="AvaloniaInside.MonoGame" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\SharpGLTF.Runtime.MonoGame\SharpGLTF.Runtime.MonoGame.csproj" />
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</ItemGroup>
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</Project>

‎examples/MonoGameIntegrationDemo/Program.cs‎

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using System;
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using Avalonia;
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namespace MonoGameIntegrationDemo
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{
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internal sealed class Program
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{
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// Initialization code. Don't use any Avalonia, third-party APIs or any
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// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
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// yet and stuff might break.
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[STAThread]
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public static void Main(string[] args) => BuildAvaloniaApp()
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.StartWithClassicDesktopLifetime(args);
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// Avalonia configuration, don't remove; also used by visual designer.
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public static AppBuilder BuildAvaloniaApp()
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=> AppBuilder.Configure<App>()
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.UsePlatformDetect()
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.WithInterFont()
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.LogToTrace();
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}
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}

‎examples/MonoGameIntegrationDemo/ViewLocator.cs‎

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using System;
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using Avalonia.Controls;
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using Avalonia.Controls.Templates;
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using MonoGameIntegrationDemo.ViewModels;
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namespace MonoGameIntegrationDemo
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{
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public class ViewLocator : IDataTemplate
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{
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public Control? Build(object? data)
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{
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if (data is null)
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return null;
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var name = data.GetType().FullName!.Replace("ViewModel", "View", StringComparison.Ordinal);
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var type = Type.GetType(name);
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if (type != null)
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{
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var control = (Control)Activator.CreateInstance(type)!;
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control.DataContext = data;
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return control;
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}
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return new TextBlock { Text = "Not Found: " + name };
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}
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public bool Match(object? data)
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{
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return data is ViewModelBase;
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}
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}
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}

‎examples/MonoGameIntegrationDemo/ViewModels/MainWindowViewModel.cs‎

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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Avalonia.Platform.Storage;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using Microsoft.Xna.Framework;
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namespace MonoGameIntegrationDemo.ViewModels
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{
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public partial class MainWindowViewModel : ViewModelBase
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{
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private readonly Models.MonoGameContext _CurrentGame = new Models.MonoGameContext();
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public Game CurrentGame => _CurrentGame;
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[ObservableProperty]
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private ModelControlsViewModel? _ModelControls;
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[RelayCommand]
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public async Task LoadModelAsync(IReadOnlyList<Avalonia.Platform.Storage.IStorageFile> files)
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{
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var modelPath = files[0].TryGetLocalPath();
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var model = await Task.Run(() => SharpGLTF.Schema2.ModelRoot.Load(modelPath));
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var inst = _CurrentGame.SetModel(model);
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ModelControls = new ModelControlsViewModel(model, inst);
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}
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}
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}

‎examples/MonoGameIntegrationDemo/ViewModels/ModelControlsViewModel.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using CommunityToolkit.Mvvm.ComponentModel;
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using SharpGLTF.Runtime;
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using SharpGLTF.Schema2;
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namespace MonoGameIntegrationDemo.ViewModels
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{
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public partial class ModelControlsViewModel : ViewModelBase
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{
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#region lifecycle
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public ModelControlsViewModel(ModelRoot loadModel, MonoGameModelInstance instance)
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{
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_LoadModel = loadModel;
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_Instance = instance;
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_SelectedTrack = AnimationTracks.FirstOrDefault();
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}
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#endregion
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#region data
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private readonly SharpGLTF.Schema2.ModelRoot _LoadModel;
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private readonly MonoGameModelInstance _Instance;
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#endregion
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#region Properties
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public IReadOnlyList<AnimationTrackInfo> AnimationTracks => _Instance.Controller.Armature.AnimationTracks;
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[ObservableProperty]
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private AnimationTrackInfo? _SelectedTrack;
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private float _AnimationTime;
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public float AnimationTime
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{
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get => _AnimationTime;
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set
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{
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_AnimationTime = value;
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var trackIdx = _SelectedTrack == null
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? -1
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: AnimationTracks.ToList().IndexOf(_SelectedTrack);
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if (trackIdx < 0) return;
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_Instance.Controller.Armature.SetAnimationFrame(trackIdx, _AnimationTime);
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}
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}
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#endregion
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}
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}

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