282 lines
11 KiB
C#
282 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using BundleV2;
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using UnityEditor;
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using UnityEngine;
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public static class TextureUtility
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{
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public const string t4MControlTextureHeader = "Assets/T4MOBJ/Terrains/Texture/";
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public const string postProcessTextureHeader = "Assets/Plugins/PostProcessing/";
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[MenuItem("ProTool/PurgeAssets/Reimport All Sprites", false, 5)]
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public static void ReimportAllSprites()
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{
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var action = new ReimportSpriteAction(GetAllTexturePaths());
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action.Start();
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}
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[MenuItem("ProTool/PurgeAssets/Get All Non Power2", false, 5)]
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public static void GetAllNonPower2()
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{
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var action = new GetAllNonPowerAction(GetAllTexturePaths());
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action.Start();
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}
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private static HashSet<string> GetNonCompressTextures()
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{
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// 特殊处理T4M相关的法线贴图
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var materials = (from assetPath in AssetDatabase.GetAllAssetPaths()
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where assetPath.StartsWith("Assets/")
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where ".mat" == Path.GetExtension(assetPath)
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let material = AssetDatabase.LoadAssetAtPath<Material>(assetPath)
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where material && material.shader
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let shaderName = material.shader.name
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where shaderName.Contains("/T4M", StringComparison.OrdinalIgnoreCase) ||
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shaderName.Contains("/T3M", StringComparison.OrdinalIgnoreCase) ||
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shaderName.Contains("/T2M", StringComparison.OrdinalIgnoreCase)
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select assetPath).ToArray();
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var hashSet = new HashSet<string>();
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for (var i = 0; i < materials.Length; i++)
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{
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EditorUtility.DisplayProgressBar("Collect Textures", string.Format("({0} / {1})", i, materials.Length),
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(float) i / materials.Length);
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var dependencies = AssetDatabase.GetDependencies(materials[i], true);
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foreach (var dependency in dependencies)
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if (EditorAssetConst.textureExtensions.Contains(Path.GetExtension(dependency)))
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hashSet.Add(dependency);
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}
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var normals = hashSet.ToArray();
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// 重新装入保护系统
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hashSet.Clear();
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for (var i = 0; i < normals.Length; i++)
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{
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EditorUtility.DisplayProgressBar("Get T4M Normals", string.Format("({0} / {1})", i, normals.Length),
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(float) i / normals.Length);
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var textureImporter = AssetImporter.GetAtPath(normals[i]) as TextureImporter;
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if (textureImporter && textureImporter.textureType == TextureImporterType.NormalMap)
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hashSet.Add(normals[i]);
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}
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EditorUtility.ClearProgressBar();
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// 特殊处理T4M的控制贴图
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var controls = from assetPath in AssetDatabase.GetAllAssetPaths()
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where assetPath.StartsWith(t4MControlTextureHeader) || assetPath.StartsWith(postProcessTextureHeader)
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where EditorAssetConst.textureExtensions.Contains(Path.GetExtension(assetPath))
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select assetPath;
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foreach (var control in controls)
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hashSet.Add(control);
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return hashSet;
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}
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private static void SetIosCompression(TextureImporter importer, bool isCompress)
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{
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var platformSetting = importer.GetPlatformTextureSettings("iPhone");
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if (isCompress)
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{
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platformSetting.overridden = true;
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platformSetting.textureCompression = TextureImporterCompression.Compressed;
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platformSetting.crunchedCompression = true;
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var useRgba = importer.textureCompression.ToString().StartsWith("RGBA", StringComparison.OrdinalIgnoreCase);
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platformSetting.format = useRgba ? TextureImporterFormat.ETC2_RGBA8Crunched : TextureImporterFormat.ETC_RGB4Crunched;
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}
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else
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platformSetting.overridden = false;
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}
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[MenuItem("Bundle V2/Purge/Set All IPhone Textures")]
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public static void SetAllIPhoneTextures()
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{
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var importers = (from assetPath in AssetDatabase.GetAllAssetPaths()
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where assetPath.StartsWith(AssetConst.nonInternalHeader)
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where EditorAssetConst.textureExtensions.Contains(Path.GetExtension(assetPath))
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let importer = AssetImporter.GetAtPath(assetPath) as TextureImporter
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where importer
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select importer).ToArray();
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for (var i = 0; i < importers.Length; i++)
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{
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EditorUtility.DisplayProgressBar("配置苹果压缩格式",
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string.Format("{0} / {1}", i + 1, importers.Length),
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(float)i / importers.Length);
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var importer = importers[i];
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var platformSetting = importer.GetPlatformTextureSettings("iPhone");
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if (importer.textureCompression != TextureImporterCompression.Uncompressed &&
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importer.textureType == TextureImporterType.Sprite)
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{
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platformSetting.overridden = true;
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platformSetting.textureCompression = TextureImporterCompression.Compressed;
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platformSetting.crunchedCompression = true;
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platformSetting.format = TextureImporterFormat.ETC2_RGBA8Crunched;
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}
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else
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{
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platformSetting.overridden = false;
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}
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importer.SetPlatformTextureSettings(platformSetting);
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importer.SaveAndReimport();
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}
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}
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[MenuItem("Bundle V2/Purge/Texture Compress")]
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public static void PurgeCompression()
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{
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var nonCompress = GetNonCompressTextures();
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var allTextures = (from assetPath in AssetDatabase.GetAllAssetPaths()
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where assetPath.StartsWith("Assets/")
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where EditorAssetConst.textureExtensions.Contains(Path.GetExtension(assetPath))
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select assetPath).ToArray();
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for (var i = 0; i < allTextures.Length; i++)
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{
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var texture = allTextures[i];
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EditorUtility.DisplayProgressBar("Check Texture", string.Format("({0} / {1})", i, allTextures.Length),
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(float) i / allTextures.Length);
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var importer = AssetImporter.GetAtPath(texture) as TextureImporter;
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if (importer)
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{
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var dirty = false;
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var compress = nonCompress.Contains(texture)
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? TextureImporterCompression.Uncompressed
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: TextureImporterCompression.Compressed;
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if (compress != importer.textureCompression)
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{
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dirty = true;
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importer.textureCompression = compress;
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SetIosCompression(importer, compress != TextureImporterCompression.Uncompressed);
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}
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if (compress == TextureImporterCompression.Compressed && !importer.crunchedCompression)
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{
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dirty = true;
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importer.crunchedCompression = true;
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}
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if (importer.textureType == TextureImporterType.Sprite && importer.mipmapEnabled)
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{
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dirty = true;
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importer.mipmapEnabled = false;
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}
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if (dirty)
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importer.SaveAndReimport();
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}
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}
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EditorUtility.ClearProgressBar();
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}
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private static string[] GetAllTexturePaths()
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{
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var assetPaths = from assetPath in AssetDatabase.GetAllAssetPaths()
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where EditorAssetConst.textureExtensions.Contains(Path.GetExtension(assetPath))
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select assetPath;
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return assetPaths.ToArray();
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}
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private class ReimportSpriteAction : EditorPerFrameActionBase
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{
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private readonly string[] _assetPaths;
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private int _index;
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public ReimportSpriteAction(string[] assetPaths)
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{
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_assetPaths = assetPaths;
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}
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protected override int GetTotalCount()
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{
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return _assetPaths.Length;
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}
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protected override int GetCurrentIndex()
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{
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return _index;
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}
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protected override void PerFrameAction()
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{
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var assetPath = _assetPaths[_index];
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var importer = AssetImporter.GetAtPath(assetPath) as TextureImporter;
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if (importer != null && importer.textureType == TextureImporterType.Sprite)
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importer.SaveAndReimport();
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_index++;
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}
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}
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private class GetAllNonPowerAction : EditorPerFrameActionBase
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{
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private const string _filePath = "Assets/_Test/NonPower2Textures.txt";
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private readonly string[] _assetPaths;
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private readonly StringBuilder _builder;
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private int _index;
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public GetAllNonPowerAction(string[] assetPaths)
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{
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_assetPaths = assetPaths;
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_builder = new StringBuilder();
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}
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protected override int GetTotalCount()
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{
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return _assetPaths.Length;
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}
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protected override int GetCurrentIndex()
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{
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return _index;
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}
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protected override void PerFrameAction()
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{
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var assetPath = _assetPaths[_index];
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var importer = AssetImporter.GetAtPath(assetPath) as TextureImporter;
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if (importer != null && importer.textureType != TextureImporterType.Sprite)
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{
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var args = new object[2];
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var mi = typeof(TextureImporter).GetMethod("GetWidthAndHeight",
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BindingFlags.NonPublic | BindingFlags.Instance);
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if (mi != null)
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mi.Invoke(importer, args);
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if (args[0] == null || args[1] == null)
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{
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Debug.LogError("无法获得贴图尺寸，于" + importer.assetPath);
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_builder.AppendLine(importer.assetPath + "; 尺寸无法获得！");
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}
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else
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{
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var width = (int) args[0];
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var height = (int) args[1];
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if (!IsPowerOf2(width) || !IsPowerOf2(height))
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_builder.AppendLine(importer.assetPath +
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string.Format("; 尺寸 {0} x {1} 不是2的次方！", width, height));
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}
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}
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_index++;
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}
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protected override void OnFinish()
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{
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base.OnFinish();
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var filePath = Application.dataPath.MoveUp().Open(_filePath);
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File.WriteAllText(filePath, _builder.ToString());
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Debug.LogWarning("贴图尺寸扫描结果已输出到 " + filePath);
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}
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private static bool IsPowerOf2(int number)
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{
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// 如果小于等于1
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if (number < 2) return false;
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// 或者二进制中1的位数超过1位，即不是二的次方
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int count;
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for (count = 0; count < number; count++)
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number &= number - 1; // 清除最低位的1
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return count < 2;
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}
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}
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}
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