Port v6 changes

Author: Saalvage

AssimpNet/AssimpNet.csproj

@@ -10,7 +10,7 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Nicholas Woodfield, Salvage</Authors>
     <Company />
-    <Version>5.4.3.4</Version>
+    <Version>6.0.2.0</Version>
     <PackageLicenseFile>License.txt</PackageLicenseFile>
     <Copyright>Copyright © 2012-2020 Nicholas Woodfield, © 2024-2025 Salvage</Copyright>
     <PackageIcon>logo.png</PackageIcon>

AssimpNet/Configs/PropertyConfig.cs

@@ -1869,6 +1869,25 @@ public FBXConvertToMetersConfig(bool convertToMeters)
             : base(FBXConvertToMetersConfigName, convertToMeters, false) { }
     }
 
+    /// <summary>
+    /// Specifies whether the importer should ignore the embedded axis directions in the FBX file and load it as is. Default value is false.
+    /// </summary>
+    public sealed class FBXIgnoreUpDirectionConfig : BooleanPropertyConfig
+    {
+        /// <summary>
+        /// Gets the string name used by FBXIgnoreUpDirectionConfig.
+        /// </summary>
+        public static string FBXIgnoreUpDirectionConfigName => AiConfigs.AI_CONFIG_IMPORT_FBX_IGNORE_UP_DIRECTION;
+
+        /// <summary>
+        /// Constructs a new FBXIgnoreUpDirectionConfig.
+        /// </summary>
+        /// <param name="ignoreUpDirection">True if the importer should ignore the embedded axis directions,
+        /// false if the file should be loaded as is.</param>
+        public FBXIgnoreUpDirectionConfig(bool ignoreUpDirection)
+            : base(FBXIgnoreUpDirectionConfigName, ignoreUpDirection, false) { }
+    }
+
     /// <summary>
     /// Specifies whether the importer will load multiple animations. Default value is true.
     /// </summary>

AssimpNet/Enums.cs

@@ -1102,6 +1102,19 @@ public enum TextureType : int
         /// Maya material declaration for a specular roughness texture.
         /// </summary>
         MayaSpecularRoughness = 25,
+
+        /// <summary>
+        /// Simulates a surface with directional properties.
+        /// </summary>
+        Anisotropy = 26,
+
+        /// <summary>
+        /// Textures for metalness and roughness properties packed together in a single texture.
+        /// Its green channel contains roughness values and its blue channel contains metalness values.
+        /// <a href="https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#metallic-roughness-material"/>
+        /// <a href="https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#_material_pbrmetallicroughness_metallicroughnesstexture"/>
+        /// </summary>
+        GltfMetallicRoughness = 27,
     }
 
     /// <summary>

AssimpNet/Scene.cs

@@ -217,6 +217,33 @@ public void Clear()
             m_metadata.Clear();
         }
 
+        /// <summary>
+        /// Will try to locate a bone described by its name.
+        /// </summary>
+        /// <param name="name">The name to look for.</param>
+        /// <returns>The bone.</returns>
+        public Bone FindBone(string name)
+        {
+            if(HasMeshes)
+            {
+                foreach(Mesh mesh in m_meshes)
+                {
+                    if(mesh is { HasBones: true })
+                    {
+                        foreach(Bone bone in mesh.Bones)
+                        {
+                            if(bone != null && bone.Name == name)
+                            {
+                                return bone;
+                            }
+                        }
+                    }
+                }
+            }
+
+            return null;
+        }
+
         /// <summary>
         /// Gets an embedded texture by a string. The string may be a texture ID in the format of "*1" or is the
         /// file name of the texture.

AssimpNet/Unmanaged/AiConfigs.cs

@@ -590,6 +590,13 @@ public static class AiConfigs
         /// </summary>
         public const string AI_CONFIG_FBX_CONVERT_TO_M = "AI_CONFIG_FBX_CONVERT_TO_M";
 
+        /// <summary>
+        /// Specifies whether the importer should ignore the embedded axis directions in the FBX file and load it as is.
+        /// <para>Type: Bool. Default: false.</para>
+        /// <remarks>Prior to Assimp v6.x.x the behavior was equivalent to the property being set to true.</remarks>
+        /// </summary>
+        public const string AI_CONFIG_IMPORT_FBX_IGNORE_UP_DIRECTION = "AI_CONFIG_IMPORT_FBX_IGNORE_UP_DIRECTION";
+
         /// <summary>
         /// Specifies whether the importer will load multiple animations.
         /// <para>Type: Bool. Default: true.</para>