From 7c0df2aa1ec0805ba552b2ff962081c2e3322eba Mon Sep 17 00:00:00 2001
From: amamagi <amausagiii@gmail.com>
Date: Mon, 30 May 2022 18:22:08 +0900
Subject: [PATCH] small change

---
 .../Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs
index 19b6ead2f..5b3a5a61e 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs
@@ -78,7 +78,8 @@ namespace UniVRM10.FastSpringBones.System
                     var collider = Colliders[colliderIndex];
                     var colliderTransform = Transforms[collider.transformIndex + logic.transformIndexOffset];
                     var colliderScale = colliderTransform.localToWorldMatrix.lossyScale;
-                    var maxColliderScale = math.max(math.max(math.max(colliderScale.x, colliderScale.y), colliderScale.z), 0);
+                    var absColliderScale = math.abs(colliderScale);
+                    var maxColliderScale = math.max(math.max(absColliderScale.x, absColliderScale.y), absColliderScale.z);
                     var worldPosition = colliderTransform.localToWorldMatrix.MultiplyPoint3x4(collider.offset);
                     var worldTail = colliderTransform.localToWorldMatrix.MultiplyPoint3x4(collider.tail);