Unity 加载文件夹下所有图片

zifa2003293 · 发表于 2021-7-16 14:10

// 储存获取到的图片 List<Texture2D> allTex2d = new List<Texture2D>(); /// <summary> /// 读取StremingAssets文件夹指定的文件夹目录下的所有图片进行加载 /// </summary> /// <param name="path"> StremingAssets文件夹下的文件夹名字 </param> void Load(string path) { List<string> filePaths = new List<string>(); string[] dirs = null; string imgtype = "*.BMP|*.JPG|*.GIF|*.PNG"; string[] ImageType = imgtype.Split('|'); for (int i = 0; i < ImageType.Length; i++) { //获取Application.dataPath文件夹下所有的图片路径 dirs = Directory.GetFiles((Application.streamingAssetsPath+"/" + path), ImageType); for (int j = 0; j < dirs.Length; j++) { filePaths.Add(dirs[j]); } } Debug.Log("图片数量：" + dirs.Length); for (int i = 0; i < filePaths.Count; i++) { Texture2D tx = new Texture2D(100, 100); tx.LoadImage(Tools.GetImageByte(filePaths)); ///获取图片名字，并去除.png 后缀 tx.name = filePaths.Substring(filePaths.LastIndexOf(@"\") + 1, filePaths.LastIndexOf('.')-filePaths.LastIndexOf('\\')-1); allTex2d.Add(tx); Debug.Log("Texture2D Name:" + tx.name); } } /// <summary> /// 根据图片路径返回图片的字节流byte[] /// </summary> /// <param name="imagePath">图片路径</param> /// <returns>返回的字节流</returns> public static byte[] GetImageByte(string imagePath) { FileStream files = new FileStream(imagePath, FileMode.Open); byte[] imgByte = new byte[files.Length]; files.Read(imgByte, 0, imgByte.Length); files.Close(); return imgByte; }

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