Remove : ShoulderCorrectionFunction 제거, 어깨 증폭으로 대체

- ShoulderCorrectionFunction.cs 삭제
- CustomRetargetingScript, 에디터, 리모트 컨트롤러, 대시보드에서 참조 전부 제거
- OptitrackSkeletonAnimator_Mingle에 shoulderAmplify 추가 (기본값 2x)
  - rest pose 대비 delta를 SlerpUnclamped로 증폭
  - 상완 역보정으로 손 위치 보존
- 소스 스켈레톤 단에서 어깨 과장 → 리타게팅 IK가 팔 자동 보정

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Assets/External/OptiTrack Unity Plugin/OptiTrack/Scripts/OptitrackSkeletonAnimator_Mingle.cs

@@ -39,6 +39,11 @@ public class OptitrackSkeletonAnimator_Mingle : MonoBehaviour
     [HideInInspector]
     public FilterStrength filterStrength = FilterStrength.Medium;
 
+    [Header("어깨 증폭")]
+    [Tooltip("어깨 회전을 증폭합니다. 1 = 원본, 2 = 2배. 하위 체인(상완)은 자동 역보정되어 손 위치가 유지됩니다.")]
+    [Range(0f, 10f)]
+    public float shoulderAmplify = 2f;
+
     [HideInInspector] public float filterMinCutoff = 3.0f;
     [HideInInspector] public float filterBeta = 1.5f;
     [HideInInspector] public float filterMaxCutoff = 15.0f;
@@ -423,6 +428,39 @@ public class OptitrackSkeletonAnimator_Mingle : MonoBehaviour
             }
         }
 
+        // ── 어깨 증폭 + 상완 역보정 (1.0이면 스킵) ──
+        if (Mathf.Abs(shoulderAmplify - 1f) > 0.001f)
+        {
+            AmplifyShoulderWithCompensation("LShoulder", "LUArm");
+            AmplifyShoulderWithCompensation("RShoulder", "RUArm");
+        }
+
+    }
+
+    /// <summary>
+    /// 어깨 회전을 rest pose 대비 증폭하고, 상완에서 추가 회전분을 상쇄하여 손 위치를 보존합니다.
+    /// </summary>
+    private void AmplifyShoulderWithCompensation(string shoulderName, string upperArmName)
+    {
+        Transform shoulder = GetMappedTransform(shoulderName);
+        Transform upperArm = GetMappedTransform(upperArmName);
+        if (shoulder == null || upperArm == null) return;
+
+        // rest pose 대비 델타 추출 → 증폭
+        Quaternion restRot = GetRestLocalRotation(shoulderName);
+        Quaternion currentRot = shoulder.localRotation;
+        Quaternion delta = Quaternion.Inverse(restRot) * currentRot;
+        Quaternion amplifiedDelta = Quaternion.SlerpUnclamped(Quaternion.identity, delta, shoulderAmplify);
+        Quaternion amplifiedRot = restRot * amplifiedDelta;
+
+        // 추가된 회전량
+        Quaternion extraRotation = Quaternion.Inverse(currentRot) * amplifiedRot;
+
+        // 어깨에 증폭 적용
+        shoulder.localRotation = amplifiedRot;
+
+        // 상완에서 추가분 상쇄 (손 위치 보존)
+        upperArm.localRotation = Quaternion.Inverse(extraRotation) * upperArm.localRotation;
     }
 
     /// <summary>

Assets/Scripts/KindRetargeting/CustomRetargetingScript.cs

@@ -106,9 +106,6 @@ namespace KindRetargeting
         [HideInInspector] public Vector3 tPoseHeadForward = Vector3.forward;
         [HideInInspector] public Vector3 tPoseHeadUp = Vector3.up;
 
-        [Header("어깨 보정")]
-        [SerializeField] public ShoulderCorrectionFunction shoulderCorrection = new ShoulderCorrectionFunction();
-
         [Header("프랍 부착")]
         [SerializeField] public PropLocationController propLocation = new PropLocationController();
 
@@ -263,10 +260,6 @@ namespace KindRetargeting
             // OptiTrack 스파인 분배 초기화
             InitializeOptiTrackSpineDistribution();
 
-            // 어깨 보정 모듈 초기화
-            if (targetAnimator != null)
-                shoulderCorrection.Initialize(targetAnimator);
-
             // 프랍 부착 모듈 초기화
             if (targetAnimator != null)
                 propLocation.Initialize(targetAnimator);
@@ -738,7 +731,6 @@ namespace KindRetargeting
             // 손가락은 SyncBoneRotations에서 함께 처리됨 (lastBoneIndex=55)
 
             fingerShaped.OnUpdate();
-            shoulderCorrection.OnUpdate();
             limbWeight.OnUpdate();
             ikSolver.OnUpdate();
 

Assets/Scripts/KindRetargeting/Editor/CustomRetargetingScriptEditor.cs

@@ -62,9 +62,6 @@ namespace KindRetargeting
             // ── 머리 회전 오프셋 ──
             root.Add(BuildHeadRotationSection());
 
-            // ── 어깨 보정 (ShoulderCorrection) ──
-            root.Add(BuildShoulderSection());
-
             // ── 사지 가중치 (LimbWeight) ──
             root.Add(BuildLimbWeightSection());
 
@@ -185,33 +182,6 @@ namespace KindRetargeting
             return foldout;
         }
 
-        // ========== 어깨 보정 ==========
-
-        private VisualElement BuildShoulderSection()
-        {
-            var foldout = new Foldout { text = "어깨 보정 (ShoulderCorrection)", value = false };
-
-            var strength = new Slider("블렌드 강도", 0f, 5f) { showInputField = true };
-            strength.BindProperty(serializedObject.FindProperty("shoulderCorrection.blendStrength"));
-            foldout.Add(strength);
-
-            var maxBlend = new Slider("최대 블렌드", 0f, 1f) { showInputField = true };
-            maxBlend.BindProperty(serializedObject.FindProperty("shoulderCorrection.maxShoulderBlend"));
-            foldout.Add(maxBlend);
-
-            foldout.Add(new PropertyField(serializedObject.FindProperty("shoulderCorrection.reverseLeftRotation"), "왼쪽 회전 반전"));
-            foldout.Add(new PropertyField(serializedObject.FindProperty("shoulderCorrection.reverseRightRotation"), "오른쪽 회전 반전"));
-
-            foldout.Add(BuildMinMaxRange("높이 차이 범위",
-                serializedObject.FindProperty("shoulderCorrection.minHeightDifference"),
-                serializedObject.FindProperty("shoulderCorrection.maxHeightDifference"),
-                -0.5f, 2f));
-
-            foldout.Add(new PropertyField(serializedObject.FindProperty("shoulderCorrection.shoulderCorrectionCurve"), "보정 커브"));
-
-            return foldout;
-        }
-
         // ========== 사지 가중치 ==========
 
         private VisualElement BuildLimbWeightSection()

Assets/Scripts/KindRetargeting/Editor/RetargetingControlWindow.cs

@@ -224,9 +224,6 @@ public class RetargetingControlWindow : EditorWindow
         footContainer.Bind(so);
         panel.Add(footFoldout);
 
-        // 어깨 보정
-        panel.Add(BuildShoulderSection(script, so));
-
         // 접지 설정
 
         // 손가락 제어 설정
@@ -729,37 +726,6 @@ public class RetargetingControlWindow : EditorWindow
         return box;
     }
 
-    // ========== Shoulder Correction ==========
-
-    private VisualElement BuildShoulderSection(CustomRetargetingScript script, SerializedObject so)
-    {
-        var foldout = new Foldout { text = "어깨 보정", value = false };
-        var container = new VisualElement();
-
-        var strength = new Slider("블렌드 강도", 0f, 5f) { showInputField = true };
-        strength.BindProperty(so.FindProperty("shoulderCorrection.blendStrength"));
-        container.Add(strength);
-
-        var maxBlend = new Slider("최대 블렌드", 0f, 1f) { showInputField = true };
-        maxBlend.BindProperty(so.FindProperty("shoulderCorrection.maxShoulderBlend"));
-        container.Add(maxBlend);
-
-        container.Add(new PropertyField(so.FindProperty("shoulderCorrection.reverseLeftRotation"), "왼쪽 회전 반전"));
-        container.Add(new PropertyField(so.FindProperty("shoulderCorrection.reverseRightRotation"), "오른쪽 회전 반전"));
-
-        container.Add(BuildMinMaxRange("높이 차이 범위",
-            so.FindProperty("shoulderCorrection.minHeightDifference"),
-            so.FindProperty("shoulderCorrection.maxHeightDifference"),
-            -0.5f, 2f, so));
-
-        container.Add(new PropertyField(so.FindProperty("shoulderCorrection.shoulderCorrectionCurve"), "보정 커브"));
-
-        container.Bind(so);
-        foldout.Add(container);
-        return foldout;
-    }
-
-
     // ========== Helpers ==========
 
     private VisualElement BuildMinMaxRange(string label, SerializedProperty minProp, SerializedProperty maxProp, float limitMin, float limitMax, SerializedObject so)

Assets/Scripts/KindRetargeting/Remote/RetargetingRemoteController.cs

@@ -280,14 +280,6 @@ namespace KindRetargeting.Remote
                 { "enableLeftArmIK", script.limbWeight.enableLeftArmIK },
                 { "enableRightArmIK", script.limbWeight.enableRightArmIK },
 
-                // ShoulderCorrection 데이터
-                { "shoulderBlendStrength", script.shoulderCorrection.blendStrength },
-                { "shoulderMaxBlend", script.shoulderCorrection.maxShoulderBlend },
-                { "shoulderMaxHeightDiff", script.shoulderCorrection.maxHeightDifference },
-                { "shoulderMinHeightDiff", script.shoulderCorrection.minHeightDifference },
-                { "shoulderReverseLeft", script.shoulderCorrection.reverseLeftRotation },
-                { "shoulderReverseRight", script.shoulderCorrection.reverseRightRotation },
-
                 // FingerShapedController 데이터
                 { "handPoseEnabled", script.fingerShaped.enabled },
                 { "leftHandEnabled", script.fingerShaped.leftHandEnabled },
@@ -420,26 +412,6 @@ namespace KindRetargeting.Remote
                     script.limbWeight.enableRightArmIK = value > 0.5f;
                     break;
 
-                // ShoulderCorrection 속성
-                case "shoulderBlendStrength":
-                    script.shoulderCorrection.blendStrength = value;
-                    break;
-                case "shoulderMaxBlend":
-                    script.shoulderCorrection.maxShoulderBlend = value;
-                    break;
-                case "shoulderMaxHeightDiff":
-                    script.shoulderCorrection.maxHeightDifference = value;
-                    break;
-                case "shoulderMinHeightDiff":
-                    script.shoulderCorrection.minHeightDifference = value;
-                    break;
-                case "shoulderReverseLeft":
-                    script.shoulderCorrection.reverseLeftRotation = value > 0.5f;
-                    break;
-                case "shoulderReverseRight":
-                    script.shoulderCorrection.reverseRightRotation = value > 0.5f;
-                    break;
-
                 // FingerShapedController 속성
                 case "handPoseEnabled":
                     script.fingerShaped.enabled = value > 0.5f;

Assets/Scripts/KindRetargeting/ShoulderCorrectionFunction.cs

@@ -1,93 +0,0 @@
-using UnityEngine;
-
-namespace KindRetargeting
-{
-    [System.Serializable]
-    public class ShoulderCorrectionFunction
-    {
-        [Header("설정")]
-        [Range(0f, 5f)]
-        public float blendStrength = 2f;
-        [Range(0f, 1f)]
-        public float maxShoulderBlend = 0.7f;
-        public bool reverseLeftRotation = false;
-        public bool reverseRightRotation = false;
-
-        [Header("높이 제한 설정")]
-        public float maxHeightDifference = 0.8f;
-        public float minHeightDifference = -0.1f;
-
-        [Header("보정 커브 설정")]
-        public AnimationCurve shoulderCorrectionCurve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
-
-        private float leftBlendWeight = 0f;
-        private float rightBlendWeight = 0f;
-
-        private Transform leftShoulder;
-        private Transform rightShoulder;
-        private Transform leftUpperArm;
-        private Transform rightUpperArm;
-        private Transform leftLowerArm;
-        private Transform rightLowerArm;
-
-        public void Initialize(Animator targetAnimator)
-        {
-            leftShoulder = targetAnimator.GetBoneTransform(HumanBodyBones.LeftShoulder);
-            rightShoulder = targetAnimator.GetBoneTransform(HumanBodyBones.RightShoulder);
-            leftUpperArm = targetAnimator.GetBoneTransform(HumanBodyBones.LeftUpperArm);
-            rightUpperArm = targetAnimator.GetBoneTransform(HumanBodyBones.RightUpperArm);
-            leftLowerArm = targetAnimator.GetBoneTransform(HumanBodyBones.LeftLowerArm);
-            rightLowerArm = targetAnimator.GetBoneTransform(HumanBodyBones.RightLowerArm);
-        }
-
-        public void OnUpdate()
-        {
-            if (leftShoulder == null || rightShoulder == null) return;
-
-            // 왼쪽 어깨 보정
-            Vector3 leftElbowPos = leftLowerArm.position;
-            float leftHeightDiff = leftElbowPos.y - leftShoulder.position.y;
-            float leftRawBlend = Mathf.Clamp01(
-                Mathf.InverseLerp(minHeightDifference, maxHeightDifference, leftHeightDiff) * blendStrength
-            );
-            leftBlendWeight = shoulderCorrectionCurve.Evaluate(leftRawBlend) * maxShoulderBlend;
-
-            // 오른쪽 어깨 보정
-            Vector3 rightElbowPos = rightLowerArm.position;
-            float rightHeightDiff = rightElbowPos.y - rightShoulder.position.y;
-            float rightRawBlend = Mathf.Clamp01(
-                Mathf.InverseLerp(minHeightDifference, maxHeightDifference, rightHeightDiff) * blendStrength
-            );
-            rightBlendWeight = shoulderCorrectionCurve.Evaluate(rightRawBlend) * maxShoulderBlend;
-
-            // 어깨와 윗팔 회전 보정 적용
-            if (leftBlendWeight > 0.01f)
-            {
-                Quaternion currentWorldShoulderRot = leftShoulder.rotation;
-                Quaternion currentWorldArmRot = leftUpperArm.rotation;
-
-                Vector3 shoulderToArm = (leftUpperArm.position - leftShoulder.position).normalized;
-                Quaternion targetRotation = Quaternion.FromToRotation(leftShoulder.forward,
-                    reverseLeftRotation ? shoulderToArm : -shoulderToArm);
-                Quaternion targetWorldShoulderRot = targetRotation * currentWorldShoulderRot;
-
-                leftShoulder.rotation = Quaternion.Lerp(currentWorldShoulderRot, targetWorldShoulderRot, leftBlendWeight);
-                leftUpperArm.rotation = currentWorldArmRot;
-            }
-
-            if (rightBlendWeight > 0.01f)
-            {
-                Quaternion currentWorldShoulderRot = rightShoulder.rotation;
-                Quaternion currentWorldArmRot = rightUpperArm.rotation;
-
-                Vector3 shoulderToArm = (rightUpperArm.position - rightShoulder.position).normalized;
-                Quaternion targetRotation = Quaternion.FromToRotation(rightShoulder.forward,
-                    reverseRightRotation ? -shoulderToArm : shoulderToArm);
-                Quaternion targetWorldShoulderRot = targetRotation * currentWorldShoulderRot;
-
-                rightShoulder.rotation = Quaternion.Lerp(currentWorldShoulderRot, targetWorldShoulderRot, rightBlendWeight);
-                rightUpperArm.rotation = currentWorldArmRot;
-            }
-        }
-    }
-}

Assets/Scripts/KindRetargeting/ShoulderCorrectionFunction.cs.meta

@@ -1,11 +0,0 @@
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-guid: d017e8fb3cc30d5448512160bfea29f5
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
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