Nanite Static Meshes support in UE 5.0-5.3

MindsEye and Wuthering Waves 2.4 support
2026-04-21 17:17:49 -05:00 · 2025-06-15 16:18:28 +03:00 · 2025-06-15 16:18:28 +03:00 · aa75a8bbf2
commit aa75a8bbf2
parent 6f19cacaeb
6 changed files with 45 additions and 8 deletions
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit c1631562d54aab54f3e622193d3e39c97a36d845
+Subproject commit f9b38111279365410523de25bbd7868ec9783574
--- a/FModel/Settings/UserSettings.cs
+++ b/FModel/Settings/UserSettings.cs
@ -10,6 +10,7 @@ using CUE4Parse_Conversion.Meshes;
 using CUE4Parse_Conversion.Textures;
 using CUE4Parse_Conversion.UEFormat.Enums;
 using CUE4Parse.UE4.Assets.Exports.Material;
+using CUE4Parse.UE4.Assets.Exports.Nanite;
 using FModel.Framework;
 using FModel.ViewModels;
 using FModel.ViewModels.ApiEndpoints.Models;
@ -60,6 +61,7 @@ namespace FModel.Settings
        {
            LodFormat = Default.LodExportFormat,
            MeshFormat = Default.MeshExportFormat,
+            NaniteMeshFormat = Default.NaniteMeshExportFormat,
            AnimFormat = Default.MeshExportFormat switch
            {
                EMeshFormat.UEFormat => EAnimFormat.UEFormat,
@ -367,6 +369,13 @@ namespace FModel.Settings
            set => SetProperty(ref _meshExportFormat, value);
        }

+        private ENaniteMeshFormat _naniteMeshExportFormat = ENaniteMeshFormat.OnlyNaniteLOD;
+        public ENaniteMeshFormat NaniteMeshExportFormat
+        {
+            get => _naniteMeshExportFormat;
+            set => SetProperty(ref _naniteMeshExportFormat, value);
+        }
+
        private EMaterialFormat _materialExportFormat = EMaterialFormat.FirstLayer;
        public EMaterialFormat MaterialExportFormat
        {
--- a/FModel/ViewModels/CUE4ParseViewModel.cs
+++ b/FModel/ViewModels/CUE4ParseViewModel.cs
@ -163,6 +163,7 @@ public class CUE4ParseViewModel : ViewModel

        Provider.ReadScriptData = UserSettings.Default.ReadScriptData;
        Provider.ReadShaderMaps = UserSettings.Default.ReadShaderMaps;
+        Provider.ReadNaniteData = true;

        GameDirectory = new GameDirectoryViewModel();
        AssetsFolder = new AssetsFolderViewModel();
--- a/FModel/ViewModels/SettingsViewModel.cs
+++ b/FModel/ViewModels/SettingsViewModel.cs
@ -9,6 +9,7 @@ using CUE4Parse_Conversion.Meshes;
 using CUE4Parse_Conversion.Textures;
 using CUE4Parse_Conversion.UEFormat.Enums;
 using CUE4Parse.UE4.Assets.Exports.Material;
+using CUE4Parse.UE4.Assets.Exports.Nanite;
 using FModel.Framework;
 using FModel.Services;
 using FModel.Settings;
@ -143,6 +144,13 @@ public class SettingsViewModel : ViewModel
        set => SetProperty(ref _selectedLodExportFormat, value);
    }

+    private ENaniteMeshFormat _selectedNaniteMeshExportFormat;
+    public ENaniteMeshFormat SelectedNaniteMeshExportFormat
+    {
+        get => _selectedNaniteMeshExportFormat;
+        set => SetProperty(ref _selectedNaniteMeshExportFormat, value);
+    }
+
    private EMaterialFormat _selectedMaterialExportFormat;
    public EMaterialFormat SelectedMaterialExportFormat
    {
@ -170,6 +178,7 @@ public class SettingsViewModel : ViewModel
    public ReadOnlyObservableCollection<ESocketFormat> SocketExportFormats { get; private set; }
    public ReadOnlyObservableCollection<EFileCompressionFormat> CompressionFormats { get; private set; }
    public ReadOnlyObservableCollection<ELodFormat> LodExportFormats { get; private set; }
+    public ReadOnlyObservableCollection<ENaniteMeshFormat> NaniteMeshExportFormats { get; private set; }
    public ReadOnlyObservableCollection<EMaterialFormat> MaterialExportFormats { get; private set; }
    public ReadOnlyObservableCollection<ETextureFormat> TextureExportFormats { get; private set; }
    public ReadOnlyObservableCollection<ETexturePlatform> Platforms { get; private set; }
@ -193,6 +202,7 @@ public class SettingsViewModel : ViewModel
    private ESocketFormat _socketExportFormatSnapshot;
    private EFileCompressionFormat _compressionFormatSnapshot;
    private ELodFormat _lodExportFormatSnapshot;
+    private ENaniteMeshFormat _naniteMeshExportFormatSnapshot;
    private EMaterialFormat _materialExportFormatSnapshot;
    private ETextureFormat _textureExportFormatSnapshot;

@ -233,6 +243,7 @@ public class SettingsViewModel : ViewModel
        _socketExportFormatSnapshot = UserSettings.Default.SocketExportFormat;
        _compressionFormatSnapshot = UserSettings.Default.CompressionFormat;
        _lodExportFormatSnapshot = UserSettings.Default.LodExportFormat;
+        _naniteMeshExportFormatSnapshot = UserSettings.Default.NaniteMeshExportFormat;
        _materialExportFormatSnapshot = UserSettings.Default.MaterialExportFormat;
        _textureExportFormatSnapshot = UserSettings.Default.TextureExportFormat;

@ -248,6 +259,7 @@ public class SettingsViewModel : ViewModel
        SelectedSocketExportFormat = _socketExportFormatSnapshot;
        SelectedCompressionFormat = _selectedCompressionFormat;
        SelectedLodExportFormat = _lodExportFormatSnapshot;
+        SelectedNaniteMeshExportFormat = _naniteMeshExportFormatSnapshot;
        SelectedMaterialExportFormat = _materialExportFormatSnapshot;
        SelectedTextureExportFormat = _textureExportFormatSnapshot;
        SelectedAesReload = UserSettings.Default.AesReload;
@ -263,6 +275,7 @@ public class SettingsViewModel : ViewModel
        SocketExportFormats = new ReadOnlyObservableCollection<ESocketFormat>(new ObservableCollection<ESocketFormat>(EnumerateSocketExportFormat()));
        CompressionFormats = new ReadOnlyObservableCollection<EFileCompressionFormat>(new ObservableCollection<EFileCompressionFormat>(EnumerateCompressionFormat()));
        LodExportFormats = new ReadOnlyObservableCollection<ELodFormat>(new ObservableCollection<ELodFormat>(EnumerateLodExportFormat()));
+        NaniteMeshExportFormats = new ReadOnlyObservableCollection<ENaniteMeshFormat>(new ObservableCollection<ENaniteMeshFormat>(EnumerateNaniteMeshExportFormat()));
        MaterialExportFormats = new ReadOnlyObservableCollection<EMaterialFormat>(new ObservableCollection<EMaterialFormat>(EnumerateMaterialExportFormat()));
        TextureExportFormats = new ReadOnlyObservableCollection<ETextureFormat>(new ObservableCollection<ETextureFormat>(EnumerateTextureExportFormat()));
        Platforms = new ReadOnlyObservableCollection<ETexturePlatform>(new ObservableCollection<ETexturePlatform>(EnumerateUePlatforms()));
@ -303,6 +316,7 @@ public class SettingsViewModel : ViewModel
        UserSettings.Default.SocketExportFormat = SelectedSocketExportFormat;
        UserSettings.Default.CompressionFormat = SelectedCompressionFormat;
        UserSettings.Default.LodExportFormat = SelectedLodExportFormat;
+        UserSettings.Default.NaniteMeshExportFormat = SelectedNaniteMeshExportFormat;
        UserSettings.Default.MaterialExportFormat = SelectedMaterialExportFormat;
        UserSettings.Default.TextureExportFormat = SelectedTextureExportFormat;
        UserSettings.Default.AesReload = SelectedAesReload;
@ -328,6 +342,7 @@ public class SettingsViewModel : ViewModel
    private IEnumerable<ESocketFormat> EnumerateSocketExportFormat() => Enum.GetValues<ESocketFormat>();
    private IEnumerable<EFileCompressionFormat> EnumerateCompressionFormat() => Enum.GetValues<EFileCompressionFormat>();
    private IEnumerable<ELodFormat> EnumerateLodExportFormat() => Enum.GetValues<ELodFormat>();
+    private IEnumerable<ENaniteMeshFormat> EnumerateNaniteMeshExportFormat() => Enum.GetValues<ENaniteMeshFormat>();
    private IEnumerable<EMaterialFormat> EnumerateMaterialExportFormat() => Enum.GetValues<EMaterialFormat>();
    private IEnumerable<ETextureFormat> EnumerateTextureExportFormat() => Enum.GetValues<ETextureFormat>();
    private IEnumerable<ETexturePlatform> EnumerateUePlatforms() => Enum.GetValues<ETexturePlatform>();
--- a/FModel/Views/SettingsView.xaml
+++ b/FModel/Views/SettingsView.xaml
@ -316,6 +316,7 @@
                        <RowDefinition Height="Auto" />
                        <RowDefinition Height="Auto" />
                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
                    </Grid.RowDefinitions>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto" />
@ -459,8 +460,8 @@

                    <Separator Grid.Row="16" Grid.Column="0" Grid.ColumnSpan="5" Style="{StaticResource CustomSeparator}" />

-                    <TextBlock Grid.Row="17" Grid.Column="0" Text="Material Format" VerticalAlignment="Center" Margin="0 0 0 5" />
-                    <ComboBox Grid.Row="17" Grid.Column="2" Grid.ColumnSpan="3" ItemsSource="{Binding SettingsView.MaterialExportFormats}" SelectedItem="{Binding SettingsView.SelectedMaterialExportFormat, Mode=TwoWay}"
+                    <TextBlock Grid.Row="17" Grid.Column="0" Text="Nanite Format" VerticalAlignment="Center" Margin="0 0 0 5" />
+                    <ComboBox Grid.Row="17" Grid.Column="2" Grid.ColumnSpan="3" ItemsSource="{Binding SettingsView.NaniteMeshExportFormats}" SelectedItem="{Binding SettingsView.SelectedNaniteMeshExportFormat, Mode=TwoWay}"
                              DataContext="{Binding DataContext, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:Views.SettingsView}}}" Margin="0 0 0 5">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
@ -469,8 +470,18 @@
                        </ComboBox.ItemTemplate>
                    </ComboBox>

-                    <TextBlock Grid.Row="18" Grid.Column="0" Text="Texture Format" VerticalAlignment="Center" Margin="0 0 0 5" />
-                    <ComboBox Grid.Row="18" Grid.Column="2" Grid.ColumnSpan="3" ItemsSource="{Binding SettingsView.TextureExportFormats}" SelectedItem="{Binding SettingsView.SelectedTextureExportFormat, Mode=TwoWay}"
+                    <TextBlock Grid.Row="18" Grid.Column="0" Text="Material Format" VerticalAlignment="Center" Margin="0 0 0 5" />
+                    <ComboBox Grid.Row="18" Grid.Column="2" Grid.ColumnSpan="3" ItemsSource="{Binding SettingsView.MaterialExportFormats}" SelectedItem="{Binding SettingsView.SelectedMaterialExportFormat, Mode=TwoWay}"
+                              DataContext="{Binding DataContext, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:Views.SettingsView}}}" Margin="0 0 0 5">
+                        <ComboBox.ItemTemplate>
+                            <DataTemplate>
+                                <TextBlock Text="{Binding Converter={x:Static converters:EnumToStringConverter.Instance}}" />
+                            </DataTemplate>
+                        </ComboBox.ItemTemplate>
+                    </ComboBox>
+
+                    <TextBlock Grid.Row="19" Grid.Column="0" Text="Texture Format" VerticalAlignment="Center" Margin="0 0 0 5" />
+                    <ComboBox Grid.Row="19" Grid.Column="2" Grid.ColumnSpan="3" ItemsSource="{Binding SettingsView.TextureExportFormats}" SelectedItem="{Binding SettingsView.SelectedTextureExportFormat, Mode=TwoWay}"
                              DataContext="{Binding DataContext, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:Views.SettingsView}}}" Margin="0 0 0 5">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
--- a/FModel/Views/Snooper/Renderer.cs
+++ b/FModel/Views/Snooper/Renderer.cs
@ -12,6 +12,7 @@ using CUE4Parse.UE4.Assets.Exports.Component.SplineMesh;
 using CUE4Parse.UE4.Assets.Exports.Component.StaticMesh;
 using CUE4Parse.UE4.Assets.Exports.GeometryCollection;
 using CUE4Parse.UE4.Assets.Exports.Material;
+using CUE4Parse.UE4.Assets.Exports.Nanite;
 using CUE4Parse.UE4.Assets.Exports.SkeletalMesh;
 using CUE4Parse.UE4.Assets.Exports.StaticMesh;
 using CUE4Parse.UE4.Assets.Exports.Texture;
@ -86,7 +87,7 @@ public class Renderer : IDisposable
        switch (dummy)
        {
            case UStaticMesh when export.Value is UStaticMesh st:
-                LoadStaticMesh(st);
+                LoadStaticMesh(st, UserSettings.Default.NaniteMeshExportFormat);
                break;
            case USkeletalMesh when export.Value is USkeletalMesh sk:
                LoadSkeletalMesh(sk);
@ -343,7 +344,7 @@ public class Renderer : IDisposable
            wnd.WindowShouldClose(true, true);
    }

-    private void LoadStaticMesh(UStaticMesh original)
+    private void LoadStaticMesh(UStaticMesh original, ENaniteMeshFormat naniteFormat = ENaniteMeshFormat.OnlyNormalLODs)
    {
        var guid = original.LightingGuid;
        if (Options.TryGetModel(guid, out var model))
@ -353,7 +354,7 @@ public class Renderer : IDisposable
            return;
        }

-        if (!original.TryConvert(out var mesh))
+        if (!original.TryConvert(out var mesh, naniteFormat))
            return;

        Options.Models[guid] = new StaticModel(original, mesh);