Ejemplo n.º 1
0
    /// <summary>
    /// 压缩UIAtlas
    /// </summary>
    /// <param name="uiatlasobj"></param>
    /// <returns></returns>
    public static ShrinkResult ShrinkAtlas(Object uiatlasobj)
    {
        AtlasProperty originalAtlasProp = null;
        ShrinkResult  ret = prepareShrinkAtlas(uiatlasobj, ref originalAtlasProp);

        if (ret != ShrinkResult.Success)
        {
            return(ret);
        }

        UIAtlas             uiatlas = ((GameObject)uiatlasobj).GetComponent <UIAtlas>();
        BetterList <string> sl      = uiatlas.GetListOfSprites();

        //备份原始尺寸
        originalAtlasProp = GetAtlasProperty(uiatlas, true);

        float times = 2f;

        uiatlas.scale /= times;

        foreach (string sn in sl)
        {
            UISpriteData sd = uiatlas.GetSprite(sn);
            sd.x      /= (int)times;
            sd.y      /= (int)times;
            sd.width  /= (int)times;
            sd.height /= (int)times;

            sd.borderBottom /= (int)times;
            sd.borderLeft   /= (int)times;
            sd.borderRight  /= (int)times;
            sd.borderTop    /= (int)times;

            sd.paddingTop    /= (int)times;
            sd.paddingBottom /= (int)times;
            sd.paddingLeft   /= (int)times;
            sd.paddingRight  /= (int)times;
        }
        uiatlas.pixelSize *= times;
        uiatlas.MarkAsDirty();

        AtlasProperty currentAtlasProp = GetAtlasProperty(uiatlas);

        SaveAtlasData(uiatlas, originalAtlasProp, currentAtlasProp);

        return(ShrinkResult.Success);
    }
Ejemplo n.º 2
0
    /// <summary>
    /// 为压缩uiatlas做准备,包括压缩贴图及备份原始数据
    /// </summary>
    /// <param name="uiatlasobj"></param>
    /// <param name="originalAtlasProp">用于存储uiatlas的原始数据</param>
    /// <returns></returns>
    private static ShrinkResult prepareShrinkAtlas(Object uiatlasobj, ref AtlasProperty originalAtlasProp)
    {
        UIAtlas uiatlas   = ((GameObject)uiatlasobj).GetComponent <UIAtlas>();
        string  assetPath = AssetDatabase.GetAssetPath(uiatlas.gameObject);

        if (AtlasAlreadyShrinked(assetPath))
        {//已经处理过
            return(ShrinkResult.Success);
        }

        if (null == uiatlas.spriteMaterial || null == uiatlas.spriteList)
        {
            return(ShrinkResult.Failure);
        }

        BetterList <string> sl = uiatlas.GetListOfSprites();

        if (sl == null)
        {
            return(ShrinkResult.Failure);
        }

        //先把纹理都缩了
        Object[]         dependObjs  = new Object[] { uiatlas.spriteMaterial.mainTexture }; //EditorUtility.CollectDependencies(new Object[] { uiatlas.gameObject }); //获取依赖的资源
        List <Texture2D> textureList = new List <Texture2D>();

        for (int i = 0; i < dependObjs.Length; i++)
        {//搜集依赖的纹理资源
            if (dependObjs[i] is Texture2D)
            {
                textureList.Add(dependObjs[i] as Texture2D);
            }
        }
        for (int index = 0; index < textureList.Count; ++index)
        {
            ShrinkResult sret = ShrinkTexture(textureList[index]);
            if (sret != ShrinkResult.Success)
            {
                RecoverUIAtlasFromMeta(uiatlasobj);
                return(ShrinkResult.Failure);
            }
        }


        return(ShrinkResult.Success);
    }