Project_WL/Assets/Editor/MaterialChecker.cs

using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

public static class MaterialChecker
{
    [MenuItem("Tools/Check Materials in Selected Object")]
    private static void CheckSelectedObject()
    {
        // 현재 선택된 오브젝트 가져오기
        GameObject selectedObject = Selection.activeGameObject;

        if (selectedObject == null)
        {
            Debug.LogWarning("오브젝트를 선택하세요.");
            return;
        }

        // 자식 포함 MeshRenderer 가져오기
        MeshRenderer[] meshRenderers = selectedObject.GetComponentsInChildren<MeshRenderer>();
        if (meshRenderers.Length == 0)
        {
            Debug.Log($"'{selectedObject.name}'에는 MeshRenderer가 포함된 자식 오브젝트가 없습니다.");
            return;
        }

        // 고유한 매터리얼 저장용 HashSet
        HashSet<Material> uniqueMaterials = new HashSet<Material>();
        foreach (var renderer in meshRenderers)
        {
            foreach (var material in renderer.sharedMaterials)
            {
                if (material != null)
                {
                    uniqueMaterials.Add(material);
                }
            }
        }

        // 결과 출력
        Debug.Log($"'{selectedObject.name}'에 사용된 고유한 매터리얼 수: {uniqueMaterials.Count}");
        int i = 0;
        foreach (var material in uniqueMaterials)
        {
            string path = AssetDatabase.GetAssetPath(material); // 매터리얼 경로
            Debug.Log($"{i++} : {material.name} (Path: {path})", material);
        }
    }

    [MenuItem("Tools/Remove Specific Components")]
    private static void RemoveComponentsFromSelected()
    {
        // 현재 선택된 오브젝트
        GameObject selectedObject = Selection.activeGameObject;

        if (selectedObject == null)
        {
            Debug.LogWarning("오브젝트를 선택하세요.");
            return;
        }

        MeshCollider[] meshcoll = selectedObject.GetComponentsInChildren<MeshCollider>();
        for (int i = 0; i < meshcoll.Length; i++)
            Object.DestroyImmediate(meshcoll[i]);

        CapsuleCollider[] capsuleCollider = selectedObject.GetComponentsInChildren<CapsuleCollider>();
        for (int i = 0; i < capsuleCollider.Length; i++)
            Object.DestroyImmediate(capsuleCollider[i]);

        LODGroup[] lodGroup = selectedObject.GetComponentsInChildren<LODGroup>();
        for (int i = 0; i < lodGroup.Length; i++)
            Object.DestroyImmediate(lodGroup[i]);
    }
    [MenuItem("Tools/Child 0 name is parent name")]
    private static void tttttttttttttttttttttttttttt()
    {
        var selectedObjects = Selection.gameObjects;

        foreach (var go in selectedObjects)
        {
            go.transform.GetChild(0).name = go.name;
        }
    }
}