From 4ac3b1fef59b383469cf777b5fb9f711877e530e Mon Sep 17 00:00:00 2001
From: Kim Kulling <kim.kulling@googlemail.com>
Date: Sat, 15 Oct 2022 16:11:02 +0200
Subject: [PATCH] FIX: Use correct epsilon

---
 include/assimp/quaternion.inl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/assimp/quaternion.inl b/include/assimp/quaternion.inl
index 960e91ab2..1b93be9ed 100644
--- a/include/assimp/quaternion.inl
+++ b/include/assimp/quaternion.inl
@@ -237,7 +237,8 @@ inline void aiQuaterniont<TReal>::Interpolate( aiQuaterniont& pOut, const aiQuat
 
     // Calculate coefficients
     TReal sclp, sclq;
-    if( (static_cast<TReal>(1.0) - cosom) > static_cast<TReal>(0.0001)) // 0.0001 -> some epsillon
+    
+    if ((static_cast<TReal>(1.0) - cosom) > ai_epsilon) // 0.0001 -> some epsillon
     {
         // Standard case (slerp)
         TReal omega, sinom;