From d688a1568e13ebb923b2005599983d899f9da7b2 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Mon, 7 Oct 2024 15:31:14 +0900
Subject: [PATCH] max

---
 Assets/VRM/Runtime/LookAt/CurveMapper.cs      | 22 ++-----------------
 .../Runtime/Components/LookAt/CurveMapper.cs  | 22 ++-----------------
 2 files changed, 4 insertions(+), 40 deletions(-)

diff --git a/Assets/VRM/Runtime/LookAt/CurveMapper.cs b/Assets/VRM/Runtime/LookAt/CurveMapper.cs
index 49a38b30b..6f9b0490c 100644
--- a/Assets/VRM/Runtime/LookAt/CurveMapper.cs
+++ b/Assets/VRM/Runtime/LookAt/CurveMapper.cs
@@ -17,9 +17,6 @@ namespace VRM
         [Range(0, 90.0f)]
         public float CurveYRangeDegree;
 
-        // zero 除算などを回避する閾値
-        public const float MIMIMUM_INPUT_MAX_VALUE = 1e-5f;
-
         public CurveMapper(float xRange, float yRange)
         {
             CurveXRangeDegree = xRange;
@@ -64,23 +61,8 @@ namespace VRM
 
         public float Map(float src)
         {
-            if (CurveXRangeDegree < MIMIMUM_INPUT_MAX_VALUE)
-            {
-                // https://github.com/vrm-c/UniVRM/issues/2452
-                return src <= 0 ? 0 : CurveYRangeDegree;
-            }
-            else
-            {
-                if (src < 0)
-                {
-                    src = 0;
-                }
-                else if (src > CurveXRangeDegree)
-                {
-                    src = CurveXRangeDegree;
-                }
-                return Curve.Evaluate(src / CurveXRangeDegree) * CurveYRangeDegree;
-            }
+            // https://github.com/vrm-c/UniVRM/issues/2452
+            return Curve.Evaluate(Mathf.Clamp(src, 0, 1) / MathF.Max(CurveXRangeDegree, 0.001f)) * CurveYRangeDegree;
         }
 
         public bool Equals(CurveMapper other)
diff --git a/Assets/VRM10/Runtime/Components/LookAt/CurveMapper.cs b/Assets/VRM10/Runtime/Components/LookAt/CurveMapper.cs
index 7c884f50c..8beaf22c6 100644
--- a/Assets/VRM10/Runtime/Components/LookAt/CurveMapper.cs
+++ b/Assets/VRM10/Runtime/Components/LookAt/CurveMapper.cs
@@ -13,9 +13,6 @@ namespace UniVRM10
         [Range(0, 90.0f)]
         public float CurveYRangeDegree;
 
-        // zero 除算などを回避する閾値
-        public const float MIMIMUM_INPUT_MAX_VALUE = 1e-5f;
-
         public CurveMapper(float xRange, float yRange)
         {
             CurveXRangeDegree = xRange;
@@ -32,23 +29,8 @@ namespace UniVRM10
 
         public float Map(float src)
         {
-            if (CurveXRangeDegree < MIMIMUM_INPUT_MAX_VALUE)
-            {
-                // https://github.com/vrm-c/UniVRM/issues/2452
-                return src <= 0 ? 0 : CurveXRangeDegree;
-            }
-            else
-            {
-                if (src < 0)
-                {
-                    src = 0;
-                }
-                else if (src > CurveXRangeDegree)
-                {
-                    src = CurveXRangeDegree;
-                }
-                return src / CurveXRangeDegree * CurveYRangeDegree;
-            }
+            // https://github.com/vrm-c/UniVRM/issues/2452
+            return Mathf.Clamp(src, 0, CurveXRangeDegree) / Mathf.Max(0.001f, CurveXRangeDegree) * CurveYRangeDegree;
         }
     }
 }
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