70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class RenameBones : MonoBehaviour
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{
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public Transform boneToRemove;
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[ContextMenu("Remove Bone and Reassign Weights")]
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void RemoveBone()
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{
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if (boneToRemove == null)
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{
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Debug.LogError("Кістка для видалення не задана!");
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return;
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}
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SkinnedMeshRenderer skinnedMesh = GetComponent<SkinnedMeshRenderer>();
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if (skinnedMesh == null)
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{
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Debug.LogError("SkinnedMeshRenderer не знайдено!");
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return;
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}
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Transform parentBone = boneToRemove.parent;
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if (parentBone == null)
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{
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Debug.LogError("Неможливо видалити кореневу кістку без оновлення rootBone.");
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return;
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}
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List<Transform> bonesList = new List<Transform>(skinnedMesh.bones);
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int removeBoneIndex = bonesList.IndexOf(boneToRemove);
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if (removeBoneIndex == -1)
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{
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Debug.LogError("Кістка не знайдена у списку bones.");
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return;
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}
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foreach (Transform child in boneToRemove)
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{
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child.SetParent(parentBone);
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}
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bonesList[removeBoneIndex] = parentBone;
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skinnedMesh.bones = bonesList.ToArray();
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// Оновлюємо rootBone, якщо потрібно
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if (skinnedMesh.rootBone == boneToRemove)
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{
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skinnedMesh.rootBone = parentBone;
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}
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// Оновлення ваги вертексів
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Mesh mesh = skinnedMesh.sharedMesh;
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BoneWeight[] boneWeights = mesh.boneWeights;
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for (int i = 0; i < boneWeights.Length; i++)
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{
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if (boneWeights[i].boneIndex0 == removeBoneIndex) boneWeights[i].boneIndex0 = bonesList.IndexOf(parentBone);
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if (boneWeights[i].boneIndex1 == removeBoneIndex) boneWeights[i].boneIndex1 = bonesList.IndexOf(parentBone);
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if (boneWeights[i].boneIndex2 == removeBoneIndex) boneWeights[i].boneIndex2 = bonesList.IndexOf(parentBone);
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if (boneWeights[i].boneIndex3 == removeBoneIndex) boneWeights[i].boneIndex3 = bonesList.IndexOf(parentBone);
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}
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mesh.boneWeights = boneWeights;
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// Видаляємо кістку
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DestroyImmediate(boneToRemove.gameObject);
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Debug.Log($"Кістка {boneToRemove.name} видалена, вага перенесена на {parentBone.name}.");
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}
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}
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