/// <summary>
///
/// </summary>
/// <param name="path">源路径(文件夹或文件)</param>
/// <param name="childDir">扫描子文件夹</param>
/// <param name="outPath">输出文件夹(null默认为源文件同路径)</param>
/// <param name="clearOut">清除同名文件夹</param>
/// <param name="useFileName">使用文件名创建文件夹</param>
/// <param name="backup">备份同名文件</param>
/// <param name="rotated">自动旋转图片</param>
/// <returns></returns>
public static bool Do(string path, bool childDir, string outPath, bool clearOut, bool useFileName, bool backup, bool rotated)
{
if (File.Exists(path) || Directory.Exists(path))
{
number = 0;
SplitTexture.outPath = outPath;
SplitTexture.childDir = childDir;
SplitTexture.path = path;
SplitTexture.clearOut = outPath != null ? false : clearOut;
SplitTexture.useFileName = useFileName;
SplitTexture.backup = backup;
SplitTexture.rotated = rotated;
//异步执行方法(Unity的方法必须在主线程内调用)
Loom.Instance();
Loom.InvokeAsync(ThreadDelege);
return(true);
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="plist">配置文件</param>
/// <param name="outPath">输出路径</param>
/// <param name="clearOut">清空输出文件夹</param>
/// <param name="backup">备份同名文件,否则删除</param>
/// <param name="rotated">自动旋转图片</param>
/// <param name="now">进度now</param>
/// <param name="total">进度total</param>
static void Work(Plist plist, string outPath)
{
string imgPath = plist.path + "/" + plist.textureName;
//判断文件是否存在
if (File.Exists(imgPath))
{
if (clearOut && Directory.Exists(outPath))
{
Directory.Delete(outPath, true);
}
if (!Directory.Exists(outPath))
{
Directory.CreateDirectory(outPath);
}
Loom.InvokeMain(() =>
{
//读取源文件Texture2D
Texture2D source = GetTexrture2DFromPath(imgPath);
Loom.InvokeAsync(() =>
{
state = "准备: " + imgPath;
//创建单独Texture2D
foreach (var frameInfo in plist.frames)
{
try
{
var frame = frameInfo.Value;
var frameWidth = frame.frame.two.x;
var frameHeight = frame.frame.two.y;
//图片是否被旋转(如果旋转,则交换frameWidth与frameHeight的值)
if (frame.rotated)
{
var temp = frameWidth;
frameWidth = frameHeight;
frameHeight = temp;
}
Loom.InvokeMain(() =>
{
//计算图片Rect起点位置(plist默认左上,Unity默认左下)
var rectX = frame.frame.one.x;
var rectY = source.height - frame.frame.one.y - frameHeight;
//从source中取得数值
Texture2D t2d = new Texture2D(frameWidth, frameHeight, source.format, false);
t2d.SetPixels(source.GetPixels(rectX, rectY, frameWidth, frameHeight));
t2d.Apply();
var bytes = t2d.EncodeToPNG();
Loom.InvokeAsync(() =>
{
//文件路径
string outFile = outPath + frameInfo.Key;
if (!Directory.Exists(Path.GetDirectoryName(outFile)))
{
Directory.CreateDirectory(Path.GetDirectoryName(outFile));
}
//是否已经存在文件
if (File.Exists(outFile))
{
if (backup)
{
int i = 0;
while (true)
{
var move = outPath + frameInfo.Key.Replace(".png", string.Format("_{0}.png", i));
if (!File.Exists(move))
{
File.Move(outFile, move);
break;
}
i++;
}
}
else
{
File.Delete(outFile);
}
}
state = "导出:" + outFile;
number++;
//写入数据
File.WriteAllBytes(outFile, bytes);
//旋转图片
if (rotated && frame.rotated)
{
RotateImage(outFile);
}
});
});
}
catch (Exception e)
{
Debug.Log(e.Message);
}
}
});
});
}
}
