Texturepakcer批量打包圖集

引用:http://blog.csdn.net/akak2010110/article/details/50777846

上代碼：

#if UNITY_EDITOR
using UnityEngine;
using System.IO;
using UnityEditor;
using System.Text;
using System.Diagnostics;
public class CommandBuild : Editor
{

    [MenuItem("Tools/SpritesPacker/CommandBuild")]
    public static void BuildTexturePacker()
    {
        //選擇並設置TP命令行的參數和參數值
        string commandText = " --sheet {0}.png --data {1}.xml --format sparrow --trim-mode None --pack-mode Best  --algorithm MaxRects --max-size 2048 --size-constraints POT  --disable-rotation --scale 1 {2}" ;
        string inputPath = string.Format ("{0}/Images", Application.dataPath);//小圖目錄
        string outputPath = string.Format ("{0}/TexturePacker", Application.dataPath);//用TP打包好的圖集存放目錄
        string[] imagePath = Directory.GetDirectories (inputPath); 
        for (int i = 0; i < imagePath.Length; i++) 
        {
            UnityEngine.Debug.Log (imagePath [i]);
            StringBuilder sb = new StringBuilder("");
            string[] fileName = Directory.GetFiles(imagePath[i]);
            for (int j = 0; j < fileName.Length; j++)
            {
                string extenstion = Path.GetExtension(fileName[j]);
                if (extenstion == ".png")
                {
                    sb.Append(fileName[j]);
                    sb.Append("  ");
                }
                UnityEngine.Debug.Log("fileName [j]:" + fileName[j]);
            }
            string name = Path.GetFileName(imagePath [i]);
            string outputName = string.Format ("{0}/TexturePacker/{1}/{2}", Application.dataPath,name,name);
            string sheetName = string.Format("{0}/SheetsByTP/{1}", Application.dataPath, name);
            //執行命令行
            processCommand("D:\\Program Files (x86)\\CodeAndWeb\\TexturePacker\\bin\\TexturePacker.exe", string.Format(commandText, sheetName, sheetName, sb.ToString()));
        }
        AssetDatabase.Refresh();
    }

    private static void processCommand(string command, string argument)
    {
        ProcessStartInfo start = new ProcessStartInfo(command);
        start.Arguments = argument;
        start.CreateNoWindow = false;
        start.ErrorDialog = true;
        start.UseShellExecute = false;

        if(start.UseShellExecute){
            start.RedirectStandardOutput = false;
            start.RedirectStandardError = false;
            start.RedirectStandardInput = false;
        } else{
            start.RedirectStandardOutput = true;
            start.RedirectStandardError = true;
            start.RedirectStandardInput = true;
            start.StandardOutputEncoding = System.Text.UTF8Encoding.UTF8;
            start.StandardErrorEncoding = System.Text.UTF8Encoding.UTF8;
        }

        Process p = Process.Start(start);
        if(!start.UseShellExecute)
        {
            UnityEngine.Debug.Log(p.StandardOutput.ReadToEnd());
            UnityEngine.Debug.Log(p.StandardError.ReadToEnd());
        }

        p.WaitForExit();
        p.Close();
    }

}
#endif

 

#if UNITY_EDITOR
using UnityEngine;
using System;
using System.IO;
using UnityEditor;
using System.Collections.Generic;
using System.Xml;
public class MySpritesPacker : Editor
{
    [MenuItem("Tools/SpritesPacker/TexturePacker")]
    public static void BuildTexturePacker()
    {
        string inputPath = string.Format("{0}/SheetsByTP/", Application.dataPath);
        string[] imagePath = Directory.GetFiles(inputPath);
        foreach (string path in imagePath)
        {
            if (Path.GetExtension(path) == ".png" || Path.GetExtension(path) == ".PNG")
            {
                string sheetPath = GetAssetPath(path);
                Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>(sheetPath);
                Debug.Log(texture.name);
                string rootPath = string.Format("{0}/TexturePacker/{1}", Application.dataPath,texture.name);
                string pngPath = rootPath + "/" + texture.name + ".png";
                TextureImporter asetImp = null;
                Dictionary<string, Vector4> tIpterMap = new Dictionary<string,Vector4>();
                if (Directory.Exists(rootPath))
                {
                    if(File.Exists(pngPath))
                    {
                        Debug.Log("exite: " + pngPath);
                        asetImp = GetTextureIpter(pngPath);
                        SaveBoreder(tIpterMap, asetImp);
                        File.Delete(pngPath);
                    }
                    File.Copy(inputPath + texture.name + ".png", pngPath);
                }
                else
                {
                    Directory.CreateDirectory(rootPath);
                    File.Copy(inputPath + texture.name + ".png", pngPath);
                }
                AssetDatabase.Refresh();
                FileStream fs = new FileStream(inputPath + texture.name + ".xml", FileMode.Open);
                StreamReader sr = new StreamReader(fs);
                string jText = sr.ReadToEnd();
                fs.Close();
                sr.Close();
                XmlDocument xml = new XmlDocument();
                xml.LoadXml(jText);
                XmlNodeList elemList = xml.GetElementsByTagName("SubTexture");
                WriteMeta(elemList, texture.name, tIpterMap);
            }
        }
        AssetDatabase.Refresh();
    }
    //若是這張圖集已經拉好了9宮格，須要先保存起來
    static void SaveBoreder(Dictionary<string,Vector4> tIpterMap,TextureImporter tIpter)
    {
        for(int i = 0,size = tIpter.spritesheet.Length; i < size; i++)
        {
            tIpterMap.Add(tIpter.spritesheet[i].name, tIpter.spritesheet[i].border);
        }
    }

    static TextureImporter GetTextureIpter(Texture2D texture)
    {
        TextureImporter textureIpter = null;
        string impPath = AssetDatabase.GetAssetPath(texture);
        textureIpter = TextureImporter.GetAtPath(impPath) as TextureImporter;
        return textureIpter;
    }

    static TextureImporter GetTextureIpter(string path)
    {
        TextureImporter textureIpter = null;
        Texture2D textureOrg = AssetDatabase.LoadAssetAtPath<Texture2D>(GetAssetPath(path));
        string impPath = AssetDatabase.GetAssetPath(textureOrg);
        textureIpter =  TextureImporter.GetAtPath(impPath) as TextureImporter;
        return textureIpter;
    }
    //寫信息到SpritesSheet裏
    static void WriteMeta(XmlNodeList elemList, string sheetName,Dictionary<string,Vector4> borders)
    {
        string path = string.Format("Assets/TexturePacker/{0}/{1}.png", sheetName, sheetName);
        Texture2D texture = AssetDatabase.LoadAssetAtPath <Texture2D>(path);
        string impPath = AssetDatabase.GetAssetPath(texture);
        TextureImporter asetImp = TextureImporter.GetAtPath(impPath) as TextureImporter;
        SpriteMetaData[] metaData = new SpriteMetaData[elemList.Count];
        for (int i = 0, size = elemList.Count; i < size; i++)
        {
            XmlElement node = (XmlElement)elemList.Item(i);
            Rect rect = new Rect();
            rect.x = int.Parse(node.GetAttribute("x"));
            rect.y = texture.height - int.Parse(node.GetAttribute("y")) - int.Parse(node.GetAttribute("height"));
            rect.width = int.Parse(node.GetAttribute("width"));
            rect.height = int.Parse(node.GetAttribute("height"));
            metaData[i].rect = rect;
            metaData[i].pivot = new Vector2(0.5f, 0.5f);
            metaData[i].name = node.GetAttribute("name");
            if (borders.ContainsKey(metaData[i].name))
            {
                metaData[i].border = borders[metaData[i].name];
            }
        }
        asetImp.spritesheet = metaData;
        asetImp.textureType = TextureImporterType.Sprite;
        asetImp.spriteImportMode = SpriteImportMode.Multiple;
        asetImp.mipmapEnabled = false;
        asetImp.SaveAndReimport();
    }

    static string GetAssetPath(string path)
    {
        string[] seperator = { "Assets" };
        string p = "Assets" + path.Split(seperator, StringSplitOptions.RemoveEmptyEntries)[1];
        return p;
    }

}

internal class TextureIpter
{
    public string spriteName = "";
    public Vector4 border = new Vector4();
    public TextureIpter() { }
    public TextureIpter(string spriteName, Vector4 border)
    {
        this.spriteName = spriteName;
        this.border = border;
    }
}
#endif

--批處理根據文件夾生成對應圖集和xml格式

echo off
set dirName=UI Editor/altas
set targetPath=UI Editor/textures

cd /d %~dp0
rd /s /q "%~dp0%dirName%"
md "%dirName%"
echo %~dp0%targetPath%
For /f "tokens=*" %%i in ('dir /ad/b "%~dp0%targetPath%"') do (
    echo %%i
	start "" /min ../TexturePacker/bin/TexturePacker.exe --scale 0.5 --max-size 1024 --data "%dirName%"/%%i.xml --format unity --sheet "%dirName%"/%%i.png "%targetPath%"
)
pause