检查Unity图片格式

QQ截图20161129185642.png

检查范围:安卓平台下,是否DXT压缩,是否开启了minmap,是否是2的次幂
sprite格式不做检查

using UnityEngine;
using UnityEditor;
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
public class TextureCheck  {

    [MenuItem("检查图片/检查文件夹贴图不符合的")]
    static void 检查是否有真彩贴图()
    {
        if (Selection.objects.Length != 1)
        {
            Debug.LogError("选择一个文件夹");
            return;
        }
        string path = AssetDatabase.GetAssetPath(Selection.objects[0]);
        if (!Directory.Exists(path))
        {
            Debug.LogError("选择一个文件夹");
            return;
        }

       // StringBuilder text = new StringBuilder();
        List imageList = new List();
        List errorList = new List();

        AssetDatabase.StartAssetEditing();
        var assets = new List();
        string[] filePath = GetFilePath(Selection.objects);
        foreach (var guid in AssetDatabase.FindAssets("t:Texture", filePath))
        {
            var assetPath = AssetDatabase.GUIDToAssetPath(guid);
            var textureImporter = AssetImporter.GetAtPath(assetPath) as TextureImporter;
            if (textureImporter == null)
                continue;
            if (textureImporter.textureType == TextureImporterType.Sprite)
                continue;
            //查看贴图类型
            if (textureImporter.textureType == TextureImporterType.Image || textureImporter.textureType == TextureImporterType.Cursor)
            {
                Debug.Log("类型不符合:" + assetPath + ",现在类型是:" + textureImporter.textureType);
                errorList.Add("类型不符合: " + ",现在类型是:" + textureImporter.textureType);
                imageList.Add(assetPath);
                continue;
            }
            //查看是否开启了minmap
            if (textureImporter.mipmapEnabled)
            {
                Debug.Log( assetPath + ",该图片开启了minmap");
                errorList.Add(",该图片开启了minmap");
                imageList.Add(assetPath);
                continue;
            }
            //查看压缩格式
            int maxsize = 0;
            TextureImporterFormat textureImporterFormat;
            string androidPlatform = "Android";
            if (textureImporter.GetPlatformTextureSettings(androidPlatform, out maxsize, out textureImporterFormat))
            {
                if (!textureImporter.DoesSourceTextureHaveAlpha() && textureImporterFormat != TextureImporterFormat.ETC_RGB4)//不带alpha通道的
                {
                    Debug.Log("格式不符合:" + assetPath + ",现在格式是:" + textureImporterFormat);
                    imageList.Add(assetPath);
                    errorList.Add("格式不符合: " + ",现在格式是:" + textureImporterFormat);
                }
                if (textureImporter.DoesSourceTextureHaveAlpha() && textureImporterFormat != TextureImporterFormat.ETC2_RGBA8)//带alpha通道的
                {
                    Debug.Log("格式不符合:" + assetPath + ",现在格式是:" + textureImporterFormat);
                    imageList.Add(assetPath);
                    errorList.Add("格式不符合: " + ",现在格式是:" + textureImporterFormat);
                }
            }

            //查看是否是2的次方
            Texture target = AssetDatabase.LoadAssetAtPath