Unity查找图片被哪个Prefab引用

Unity查找图片被哪个Prefab引用

Unity中的每个物体都有一个唯一Guid ID , Prefab里面都存有引用到的Guild ID 。 所以我们只要在Prefab信息中找到该图片的Guid ID就表明该Prefab引用到了该图片。

完整代码如下:

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

public class SearchRefrenceEditorWindow : EditorWindow
{
    /// 
    /// 查找引用
    /// 
    [MenuItem("Assets/SearchRefrence")]
    static void SearchRefrence()
    {
        SearchRefrenceEditorWindow window = (SearchRefrenceEditorWindow)EditorWindow.GetWindow(typeof(SearchRefrenceEditorWindow), false, "Searching", true);
        window.Show();
    }
     
private static Object searchObject;
private List result = new List();
private void OnGUI()
{
    EditorGUILayout.BeginHorizontal();
    searchObject = EditorGUILayout.ObjectField(searchObject, typeof(Object), true, GUILayout.Width(200));
    if (GUILayout.Button("Search", GUILayout.Width(100)))
    {
        result.Clear();

        if (searchObject == null)
            return;

        string assetPath = AssetDatabase.GetAssetPath(searchObject);
        string assetGuid = AssetDatabase.AssetPathToGUID(assetPath);
        //只检查prefab
        string[] guids = AssetDatabase.FindAssets("t:Prefab", new[] { "Assets" });

        int length = guids.Length;
        for (int i = 0; i < length; i++)
        {
            string filePath = AssetDatabase.GUIDToAssetPath(guids[i]);
            EditorUtility.DisplayCancelableProgressBar("Checking", filePath, i / length * 1.0f);

            //检查是否包含guid
            string content = File.ReadAllText(filePath);
            if(content.Contains(assetGuid))
            {
                Object fileObject = AssetDatabase.LoadAssetAtPath(filePath, typeof(Object));
                result.Add(fileObject);
            }
        }
        EditorUtility.ClearProgressBar();
    }
    EditorGUILayout.EndHorizontal();

    //显示结果
    EditorGUILayout.BeginVertical();
    for (int i = 0; i < result.Count; i++)
    {
        EditorGUILayout.ObjectField(result[i], typeof(Object), true, GUILayout.Width(300));
    }
    EditorGUILayout.EndHorizontal();
}

}
 
  

使用

打开菜单栏“Assets/SearchRefrence”,将要查找的图片拖入图中的位置,点击查找按钮即可

Unity查找图片被哪个Prefab引用_第1张图片

Unity查找图片被哪个Prefab引用_第2张图片

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