From 6069cab442045775262691929e85b9c1fb3874dc Mon Sep 17 00:00:00 2001
From: Lukas Stockner <lukas.stockner@freenet.de>
Date: Sat, 17 Sep 2022 21:12:25 +0200
Subject: [PATCH] Mikktspace: Fix triangle reordering predicate

This only affected meshes containing degenerate triangles.
---
 intern/mikktspace/mikktspace.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/intern/mikktspace/mikktspace.hh b/intern/mikktspace/mikktspace.hh
index 4b45fa86e14..93e22658a56 100644
--- a/intern/mikktspace/mikktspace.hh
+++ b/intern/mikktspace/mikktspace.hh
@@ -401,7 +401,7 @@ template<typename Mesh> class Mikktspace {
     });
 
     std::stable_partition(triangles.begin(), triangles.end(), [](const Triangle &tri) {
-      return tri.markDegenerate;
+      return !tri.markDegenerate;
     });
   }