yzyCli/u3d/Assets/LuaFramework/Editor/SelectMaterialrDependencies.cs

using UnityEngine;
using UnityEditor;
using System;
using System.Collections.Generic;
using UnityEngine.Assertions;
using UnityEngine.SceneManagement;
using UnityEditor.SceneManagement;
using UnityEngine.Internal;
using System.IO;
using System.Linq;

public class SelectMaterialrDependencies : EditorWindow
{
    Vector2 scrollPos = Vector2.zero;
    static private List<string> foundedMaterialResources = new List<string>();  //所有使用资源
    [MenuItem("Assets/查找Material引用", true)]
    static bool SelectMaterialDependenciesAvailable()
    {
        return Selection.activeObject != null && Selection.activeObject.GetType() == typeof(Material);
    }

    [MenuItem("Assets/查找Material引用", false)]
    public static void GetMaterialDependencies()
    {
        string path = AssetDatabase.GetAssetPath(Selection.activeObject);
        GetMaterialDependencies(path);
    }
    public static void GetMaterialDependencies(string path)
    {
        foundedMaterialResources.Clear();
        List<string> includeExtensions = new List<string>() { ".prefab" };
        string[] files = Directory.GetFiles(Application.dataPath + "/LuaFramework/AssetBundleRes/scene/", "*.*", SearchOption.AllDirectories)
            .Where(s => includeExtensions.Contains(Path.GetExtension(s).ToLower())).ToArray();
        float count = 0;
        foreach (string file in files)
        {
            count++;
            EditorUtility.DisplayProgressBar("Processing...", "检索中....", count / files.Length);

            string strFile = file.Substring(file.IndexOf("Asset")).Replace('\\', '/');
            string[] dependenciesFiles = AssetDatabase.GetDependencies(strFile, false);
            foreach (string depFile in dependenciesFiles)
            {
                if(path.Equals(depFile))
                {
                    foundedMaterialResources.Add(strFile);
                }
            }
        }
        EditorUtility.ClearProgressBar();
        if (foundedMaterialResources.Count == 0)
        {
            EditorUtility.DisplayDialog("搜索结果", "没有找到任何模型引用该Material", "确定");
        }
        else
        {
            EditorUtility.DisplayDialog("搜索结果", "有" + foundedMaterialResources.Count + "个模型使用了这个Material", "确定");
            SelectMaterialrDependencies checkWin = (SelectMaterialrDependencies)EditorWindow.GetWindow<SelectMaterialrDependencies>(false, "模型搜索结果", true);
            checkWin.autoRepaintOnSceneChange = true;
            checkWin.Show();
        }
    }

    void OnGUI()
    {
        ShowMaterialDependenciesWindow();
    }

    void ShowMaterialDependenciesWindow()
    {
        EditorGUILayout.BeginHorizontal();
        GUI.backgroundColor = Color.green;
        EditorGUILayout.EndHorizontal();
        GUI.backgroundColor = Color.white;
        scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
        foreach (var path in foundedMaterialResources)
        {
            EditorGUILayout.BeginHorizontal();
            UnityEngine.Object t = (UnityEngine.Object)AssetDatabase.LoadAssetAtPath(path, typeof(UnityEngine.Object));
            EditorGUILayout.ObjectField(t, typeof(UnityEngine.Object), false);
            GUI.backgroundColor = Color.green;
            GUI.backgroundColor = Color.white;
            EditorGUILayout.EndHorizontal();
        }
        EditorGUILayout.EndScrollView();
    }
}