From 8f0907b79701f3fa13b66528cfaeb901bf84e930 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 5 Jul 2022 15:38:30 +0200
Subject: [PATCH] BLI: add float3x3 * float3 operator overload

---
 source/blender/blenlib/BLI_float3x3.hh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/blender/blenlib/BLI_float3x3.hh b/source/blender/blenlib/BLI_float3x3.hh
index 62478556d9b..6a9e7dd04f0 100644
--- a/source/blender/blenlib/BLI_float3x3.hh
+++ b/source/blender/blenlib/BLI_float3x3.hh
@@ -152,6 +152,13 @@ struct float3x3 {
     return result;
   }
 
+  friend float3 operator*(const float3x3 &a, const float3 &b)
+  {
+    float3 result;
+    mul_v3_m3v3(result, a.values, b);
+    return result;
+  }
+
   void operator*=(const float3x3 &other)
   {
     mul_m3_m3_post(values, other.values);