From af3a602b3aea548fca96e5fb64abde1da0da9592 Mon Sep 17 00:00:00 2001
From: Andreas Atteneder <andreas.atteneder@gmail.com>
Date: Tue, 30 Aug 2022 10:06:24 +0200
Subject: [PATCH] fix: Incorrect texture transform calculation when using
 rotation (fixes #413)

---
 ChangeLog.md                                  | 1 +
 Runtime/Scripts/Material/MaterialGenerator.cs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/ChangeLog.md b/ChangeLog.md
index a33e99ae..b705c580 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - (Export) Meshes with point topology are exported correctly now (#434)
+- Incorrect texture transform calculation when using rotation (#413)
 
 ## [4.8.4] - 2022-08-26
 ### Changed
diff --git a/Runtime/Scripts/Material/MaterialGenerator.cs b/Runtime/Scripts/Material/MaterialGenerator.cs
index 4b668f6b..eb4c3e24 100644
--- a/Runtime/Scripts/Material/MaterialGenerator.cs
+++ b/Runtime/Scripts/Material/MaterialGenerator.cs
@@ -233,7 +233,7 @@ void TrySetTextureTransform(
                     material.SetVector(rotationPropertyId, Vector4.zero);
                 }
 
-                textureST.w -= textureST.y * cos; // move offset to move flip axis point (vertically)
+                textureST.w -= textureST.y; // move offset to move flip axis point (vertically)
             }
 
             if(texCoord!=0) {