Unity 资源导入时预处理 AssetPostprocessor

官方API： https://docs.unity3d.com/ScriptReference/AssetPostprocessor.html

1using UnityEngine;
2using UnityEditor;
3 
4/// <summary>
5/// 注意：自定义的AssetPostprocessor应该以dll的方式调用，可以确保即使脚本有编译错误，也可以始终执行它们
6/// </summary>
7public class CustomAssetPostprocessor : AssetPostprocessor
8{
9    //模型导入之前调用
10    public void OnPreprocessModel()
11    {
12        Debug.Log("OnPreprocessModel=" + this.assetPath);
13    }
14 
15    public void OnPostprocessModel(GameObject go)
16    {
17        Debug.Log("OnPostprocessModel=" + go.name);
18    }
19
20    //纹理导入之前调用，针对入到的纹理进行设置
21    public void OnPreprocessTexture()
22    {
23        Debug.Log("OnPreProcessTexture=" + this.assetPath);
24        //TextureImporter impor = this.assetImporter as TextureImporter;
25        //impor.textureFormat = TextureImporterFormat.ARGB32;
26        //impor.maxTextureSize = 512;
27        //impor.textureType = TextureImporterType.Default;
28        //impor.mipmapEnabled = false;
29 
30    }
31
32    public void OnPostprocessTexture(Texture2D tex)
33    {
34        Debug.Log("OnPostProcessTexture=" + this.assetPath);
35    }
36 
37 
38    public void OnPostprocessAudio(AudioClip clip)
39    {
40 
41    }
42
43    public void OnPreprocessAudio()
44    {
45        AudioImporter audio = this.assetImporter as AudioImporter;
46        //audio. = AudioCompressionFormat.MP3;
47    }
48
49    //所有的资源的导入，删除，移动，都会调用此方法，注意，这个方法是static的
50    public static void OnPostprocessAllAssets(string[] importedAsset, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
51    {
52        Debug.Log("OnPostprocessAllAssets");
53        foreach (string str in importedAsset)
54        {
55            Debug.Log("importedAsset = " + str);
56        }
57        foreach (string str in deletedAssets)
58        {
59            Debug.Log("deletedAssets = " + str);
60        }
61        foreach (string str in movedAssets)
62        {
63            Debug.Log("movedAssets = " + str);
64        }
65        foreach (string str in movedFromAssetPaths)
66        {
67            Debug.Log("movedFromAssetPaths = " + str);
68        }
69    }
70}