1 files changed, 54 insertions, 0 deletions
diff --git a/Assets/ThirdParty/VRM/VRM/UniGLTF/Scripts/Format/ExtensionsAndExtras/glTFExtensions.cs b/Assets/ThirdParty/VRM/VRM/UniGLTF/Scripts/Format/ExtensionsAndExtras/glTFExtensions.cs
new file mode 100644
index 00000000..20b649bc
--- /dev/null
+++ b/Assets/ThirdParty/VRM/VRM/UniGLTF/Scripts/Format/ExtensionsAndExtras/glTFExtensions.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using UniJSON;
+
+
+namespace UniGLTF
+{
+    #region Base
+    public class JsonSerializeMembersAttribute : Attribute { }
+
+    public class PartialExtensionBase<T> : JsonSerializableBase
+    {
+        protected override void SerializeMembers(GLTFJsonFormatter f)
+        {
+            foreach (var method in this.GetType().GetMethods(BindingFlags.Instance |
+                BindingFlags.Public | BindingFlags.NonPublic))
+            {
+                if (method.GetCustomAttributes(typeof(JsonSerializeMembersAttribute), true).Any())
+                {
+                    method.Invoke(this, new[] { f });
+                }
+            }
+        }
+
+        public int __count
+        {
+            get
+            {
+                return typeof(T).GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
+                    .Where(x => x.GetCustomAttributes(typeof(JsonSerializeMembersAttribute), true).Any())
+                    .Count();
+            }
+        }
+    }
+
+    [ItemJsonSchema(ValueType = ValueNodeType.Object)]
+    //[JsonSchema(MinProperties = 1)]
+    public partial class ExtensionsBase<T> : PartialExtensionBase<T>
+    {
+    }
+
+    //[JsonSchema(MinProperties = 1)]
+    public partial class ExtraBase<T> : PartialExtensionBase<T>
+    {
+    }
+    #endregion
+
+    [Serializable]
+    public partial class glTF_extensions : ExtensionsBase<glTF_extensions> { }
+
+    [Serializable]
+    public partial class gltf_extras : ExtraBase<gltf_extras> { }
+}