From 9b8886da968972687b2bb337b1fd68e4889a8786 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Thu, 3 Sep 2026 09:57:03 +0900
Subject: [PATCH] Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 .../UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitCone.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitCone.cs b/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitCone.cs
index 041f7bc94..6fe2a8557 100644
--- a/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitCone.cs
+++ b/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitCone.cs
@@ -19,7 +19,7 @@ namespace UniGLTF.SpringBoneJobs
                 // x・z要素を、tailDirの正弦とjointに設定されたangleの正弦の比を用いてスケールする
                 var horizontalLengthSquared = 1.0f - tailDir.y * tailDir.y;
 
-                if (horizontalLengthSquared == 0.0)
+                if (horizontalLengthSquared <= 1e-8f)
                 {
                     // tailDirがy軸負方向の場合、z軸正方向側を選択する
                     tailDir.x = 0.0f;