From 6cbc331c46b513f5b9e317ef751d7f1b052ff759 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Mon, 11 Dec 2023 13:45:58 +0900
Subject: [PATCH] remove unnecessary mesh.ApplyMatrix(m)

---
 Assets/UniGLTF/Runtime/MeshUtility/MeshFreezer.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Assets/UniGLTF/Runtime/MeshUtility/MeshFreezer.cs b/Assets/UniGLTF/Runtime/MeshUtility/MeshFreezer.cs
index 3f903f7a7..056396a0f 100644
--- a/Assets/UniGLTF/Runtime/MeshUtility/MeshFreezer.cs
+++ b/Assets/UniGLTF/Runtime/MeshUtility/MeshFreezer.cs
@@ -176,14 +176,17 @@ namespace UniGLTF.MeshUtility
 
             mesh.boneWeights = srcMesh.boneWeights;
 
-            //var m = src.localToWorldMatrix; // include scaling
-            var m = default(Matrix4x4);
-            m.SetTRS(Vector3.zero, src.transform.rotation, Vector3.one); // rotation only
-            mesh.ApplyMatrix(m);
-
             //
             // BlendShapes
             //
+#if true
+            var m = src.localToWorldMatrix; // include scaling
+            m.SetColumn(3, new Vector4(0, 0, 0, 1)); // no translation
+#else
+            // scaling bake issue ?
+            var m = default(Matrix4x4);
+            m.SetTRS(Vector3.zero, src.transform.rotation, Vector3.one); // rotation only
+#endif
             CopyBlendShapes(src, srcMesh, mesh, m);
 
             if (!hasBoneWeight)