96 lines
4.6 KiB
C#
96 lines
4.6 KiB
C#
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using Unity.Mathematics;
|
|
using UnityEngine;
|
|
using System.Linq;
|
|
|
|
namespace KindRetargeting
|
|
{
|
|
[DefaultExecutionOrder(3)]
|
|
public class ShoulderCorrectionFunction : MonoBehaviour
|
|
{
|
|
private CustomRetargetingScript retargetingScript; // 소스 데이터를 가져올 리타게팅 스크립트
|
|
|
|
[Header("설정")]
|
|
[Range(0f, 5f)]
|
|
public float blendStrength = 2f; // 전체적인 보정 강도
|
|
[Range(0f, 1f)]
|
|
public float maxShoulderBlend = 0.7f; // 어깨에 최대로 전달될 수 있는 회전 비율
|
|
public bool reverseLeftRotation = false; // 왼쪽 어깨 회전 방향 반전 설정
|
|
public bool reverseRightRotation = false; // 오른쪽 어깨 회전 방향 반전 설정
|
|
|
|
[Header("높이 제한 설정")]
|
|
public float maxHeightDifference = 0.8f; // 최대 높이 차이
|
|
public float minHeightDifference = -0.1f; // 최소 높이 차이 (이 값 이하에서는 보정하지 않음)
|
|
|
|
[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 void Start()
|
|
{
|
|
retargetingScript = GetComponent<CustomRetargetingScript>();
|
|
|
|
leftShoulder = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.LeftShoulder);
|
|
rightShoulder = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.RightShoulder);
|
|
leftUpperArm = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.LeftUpperArm);
|
|
rightUpperArm = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.RightUpperArm);
|
|
}
|
|
|
|
private void Update()
|
|
{
|
|
// 왼쪽 어깨 보정
|
|
Vector3 leftElbowPos = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.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 = retargetingScript.targetAnimator.GetBoneTransform(HumanBodyBones.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;
|
|
}
|
|
}
|
|
}
|
|
}
|