From d0a3e95821c21c596c00c112c4fc514a162f0645 Mon Sep 17 00:00:00 2001
From: Masataka SUMI <santarh@gmail.com>
Date: Tue, 5 Jul 2022 21:48:26 +0900
Subject: [PATCH] Define TransformState

---
 .../Runtime/UniGLTF/Util/TransformState.cs    | 42 +++++++++++++++++++
 .../UniGLTF/Util/TransformState.cs.meta       |  3 ++
 2 files changed, 45 insertions(+)
 create mode 100644 Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs
 create mode 100644 Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs.meta

diff --git a/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs b/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs
new file mode 100644
index 000000000..7e31b2f32
--- /dev/null
+++ b/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs
@@ -0,0 +1,42 @@
+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;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs.meta b/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs.meta
new file mode 100644
index 000000000..f32750195
--- /dev/null
+++ b/Assets/UniGLTF/Runtime/UniGLTF/Util/TransformState.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 172d698f753e4e59bf65a75014016221
+timeCreated: 1657022395
\ No newline at end of file