Define TransformState

Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs

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+using UnityEngine;
+
+namespace UniGLTF
+{
+    public readonly struct TransformState
+    {
+        public Vector3 Position { get; }
+        public Vector3 LocalPosition { get; }
+        public Quaternion Rotation { get; }
+        public Quaternion LocalRotation { get; }
+        public Vector3 LocalScale { get; }
+
+        public TransformState(Vector3 position, Vector3 localPosition, Quaternion rotation, Quaternion localRotation, Vector3 localScale)
+        {
+            Position = position;
+            LocalPosition = localPosition;
+            Rotation = rotation;
+            LocalRotation = localRotation;
+            LocalScale = localScale;
+        }
+
+        public TransformState(Transform tf)
+        {
+            if (tf == null)
+            {
+                Position = Vector3.zero;
+                LocalPosition = Vector3.zero;
+                Rotation = Quaternion.identity;
+                LocalRotation = Quaternion.identity;
+                LocalScale = Vector3.one;
+            }
+            else
+            {
+                Position = tf.position;
+                LocalPosition = tf.localPosition;
+                Rotation = tf.rotation;
+                LocalRotation = tf.localRotation;
+                LocalScale = tf.localScale;
+            }
+        }
+    }
+}

Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs.meta

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+fileFormatVersion: 2
+guid: 172d698f753e4e59bf65a75014016221
+timeCreated: 1657022395