export per example

Penumbra/Import/Models/ModelManager.cs

@@ -0,0 +1,45 @@
+using Penumbra.GameData.Files;
+using SharpGLTF.Geometry;
+using SharpGLTF.Geometry.VertexTypes;
+using SharpGLTF.Materials;
+using SharpGLTF.Scenes;
+
+namespace Penumbra.Import.Models;
+
+public sealed class ModelManager
+{
+    public ModelManager()
+    {
+        //
+    }
+
+    // TODO: Consider moving import/export onto an async queue, check ../textures/texturemanager
+
+    public void ExportToGltf(/* MdlFile mdl, */string path)
+    {
+        var mesh = new MeshBuilder<VertexPosition>("mesh");
+
+        var material1 = new MaterialBuilder()
+            .WithDoubleSide(true)
+            .WithMetallicRoughnessShader()
+            .WithChannelParam(KnownChannel.BaseColor, KnownProperty.RGBA, new Vector4(1, 0, 0, 1));
+        var primitive1 = mesh.UsePrimitive(material1);
+        primitive1.AddTriangle(new VertexPosition(-10, 0, 0), new VertexPosition(10, 0, 0), new VertexPosition(0, 10, 0));
+        primitive1.AddTriangle(new VertexPosition(10, 0, 0), new VertexPosition(-10, 0, 0), new VertexPosition(0, -10, 0));
+        
+        var material2 = new MaterialBuilder()
+            .WithDoubleSide(true)
+            .WithMetallicRoughnessShader()
+            .WithChannelParam(KnownChannel.BaseColor, KnownProperty.RGBA, new Vector4(1, 0, 1, 1));
+        var primitive2 = mesh.UsePrimitive(material2);
+        primitive2.AddQuadrangle(new VertexPosition(-5, 0, 3), new VertexPosition(0, -5, 3), new VertexPosition(5, 0, 3), new VertexPosition(0, 5, 3));
+
+        var scene = new SceneBuilder();
+        scene.AddRigidMesh(mesh, Matrix4x4.Identity);
+
+        var model = scene.ToGltf2();
+        model.SaveGLTF(path);
+
+        // TODO: Draw the rest of the owl.
+    }
+}

Penumbra/Penumbra.csproj

@@ -72,6 +72,8 @@
         <PackageReference Include="SixLabors.ImageSharp" Version="2.1.2" />
         <PackageReference Include="SharpCompress" Version="0.33.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+        <PackageReference Include="SharpGLTF.Core" Version="1.0.0-alpha0030" />
+        <PackageReference Include="SharpGLTF.Toolkit" Version="1.0.0-alpha0030" />
     </ItemGroup>
 
     <ItemGroup>

Penumbra/Services/ServiceManager.cs

@@ -8,6 +8,7 @@ using Penumbra.Collections.Cache;
 using Penumbra.Collections.Manager;
 using Penumbra.GameData;
 using Penumbra.GameData.Data;
+using Penumbra.Import.Models;
 using Penumbra.Import.Textures;
 using Penumbra.Interop.PathResolving;
 using Penumbra.Interop.ResourceLoading;
@@ -185,7 +186,8 @@ public static class ServiceManager
             .AddSingleton<ModNormalizer>()
             .AddSingleton<ModMerger>()
             .AddSingleton<ModEditor>()
-            .AddSingleton<TextureManager>();
+            .AddSingleton<TextureManager>()
+            .AddSingleton<ModelManager>();
 
     private static IServiceCollection AddApi(this IServiceCollection services)
         => services.AddSingleton<PenumbraApi>()

Penumbra/UI/AdvancedWindow/ModEditWindow.Models.cs

@@ -5,6 +5,7 @@ using OtterGui.Raii;
 using OtterGui.Widgets;
 using Penumbra.GameData;
 using Penumbra.GameData.Files;
+using Penumbra.Import.Models;
 using Penumbra.String.Classes;
 
 namespace Penumbra.UI.AdvancedWindow;
@@ -13,6 +14,8 @@ public partial class ModEditWindow
 {
     private const int MdlMaterialMaximum = 4;
 
+    private readonly ModelManager _models;
+
     private readonly FileEditor<MdlTab> _modelTab;
 
     private          string           _modelNewMaterial           = string.Empty;
@@ -31,6 +34,11 @@ public partial class ModEditWindow
             );
         }
 
+        if (ImGui.Button("bingo bango"))
+        {
+            _models.ExportToGltf("C:\\Users\\ackwell\\blender\\gltf-tests\\bingo.gltf");
+        }
+
         var ret = false;
 
         ret |= DrawModelMaterialDetails(tab, disabled);

Penumbra/UI/AdvancedWindow/ModEditWindow.cs

@@ -12,6 +12,7 @@ using Penumbra.Collections.Manager;
 using Penumbra.Communication;
 using Penumbra.GameData.Enums;
 using Penumbra.GameData.Files;
+using Penumbra.Import.Models;
 using Penumbra.Import.Textures;
 using Penumbra.Interop.ResourceTree;
 using Penumbra.Interop.Services;
@@ -563,7 +564,7 @@ public partial class ModEditWindow : Window, IDisposable
     public ModEditWindow(PerformanceTracker performance, FileDialogService fileDialog, ItemSwapTab itemSwapTab, IDataManager gameData,
         Configuration config, ModEditor editor, ResourceTreeFactory resourceTreeFactory, MetaFileManager metaFileManager,
         StainService stainService, ActiveCollections activeCollections, DalamudServices dalamud, ModMergeTab modMergeTab,
-        CommunicatorService communicator, TextureManager textures, IDragDropManager dragDropManager, GameEventManager gameEvents,
+        CommunicatorService communicator, TextureManager textures, ModelManager models, IDragDropManager dragDropManager, GameEventManager gameEvents,
         ChangedItemDrawer changedItemDrawer)
         : base(WindowBaseLabel)
     {
@@ -579,6 +580,7 @@ public partial class ModEditWindow : Window, IDisposable
         _communicator      = communicator;
         _dragDropManager   = dragDropManager;
         _textures          = textures;
+        _models            = models;
         _fileDialog        = fileDialog;
         _gameEvents        = gameEvents;
         _materialTab = new FileEditor<MtrlTab>(this, gameData, config, _editor.Compactor, _fileDialog, "Materials", ".mtrl",

Penumbra/packages.lock.json

@@ -26,6 +26,21 @@
         "resolved": "0.33.0",
         "contentHash": "FlHfpTAADzaSlVCBF33iKJk9UhOr3Xj+r5LXbW2GzqYr0SrhiOf6shLX2LC2fqs7g7d+YlwKbBXqWFtb+e7icw=="
       },
+      "SharpGLTF.Core": {
+        "type": "Direct",
+        "requested": "[1.0.0-alpha0030, )",
+        "resolved": "1.0.0-alpha0030",
+        "contentHash": "HVL6PcrM0H/uEk96nRZfhtPeYvSFGHnni3g1aIckot2IWVp0jLMH5KWgaWfsatEz4Yds3XcdSLUWmJZivDBUPA=="
+      },
+      "SharpGLTF.Toolkit": {
+        "type": "Direct",
+        "requested": "[1.0.0-alpha0030, )",
+        "resolved": "1.0.0-alpha0030",
+        "contentHash": "nsoJWAFhXgEky9bVCY0zLeZVDx+S88u7VjvuebvMb6dJiNyFOGF6FrrMHiJe+x5pcVBxxlc3VoXliBF7r/EqYA==",
+        "dependencies": {
+          "SharpGLTF.Runtime": "1.0.0-alpha0030"
+        }
+      },
       "SixLabors.ImageSharp": {
         "type": "Direct",
         "requested": "[2.1.2, )",
@@ -46,6 +61,14 @@
         "resolved": "5.0.0",
         "contentHash": "VyPlqzH2wavqquTcYpkIIAQ6WdenuKoFN0BdYBbCWsclXacSOHNQn66Gt4z5NBqEYW0FAPm5rlvki9ZiCij5xQ=="
       },
+      "SharpGLTF.Runtime": {
+        "type": "Transitive",
+        "resolved": "1.0.0-alpha0030",
+        "contentHash": "Ysn+fyj9EVXj6mfG0BmzSTBGNi/QvcnTrMd54dBMOlI/TsMRvnOY3JjTn0MpeH2CgHXX4qogzlDt4m+rb3n4Og==",
+        "dependencies": {
+          "SharpGLTF.Core": "1.0.0-alpha0030"
+        }
+      },
       "System.Runtime.CompilerServices.Unsafe": {
         "type": "Transitive",
         "resolved": "5.0.0",