private List <FileInfo> setFileInfo(List <FileInfo> fi)
{
MyExtensions.Shuffle(fi, rng);
pos = -1;
return(fi);
}
/// <summary>
/// Returns x random images from the list (without randomizing it), no repeats.
/// x cannot be greater than the number of existing images in the list.
/// (TODO cleanup, probably ineffecient and verbose)
/// </summary>
/// <param name="x"></param>
/// <returns></returns>
public List <FileInfo> getRandomX(int x)
{
if (x >= fi.Count)
{
x = fi.Count - 1;
}
List <FileInfo> ret = new List <FileInfo>();
FileInfo[] fi_ = new FileInfo[fi.Count];
fi.CopyTo(fi_);
MyExtensions.Shuffle(fi_, rng);
ret = ret.ToList();
if (x < fi.Count)
{
ret.RemoveRange(x, fi.Count - 1);
}
return(ret);
}
/// <summary>
/// Gets all files in a directory with the given extensions
/// </summary>
private List <FileInfo> setFileInfo(string folderpath)
{
List <FileInfo> fi = new List <FileInfo>();
if (folderpath != "" && Directory.Exists(folderpath))
{
di = new DirectoryInfo(folderpath);
fi = new List <FileInfo>();
//if (useWhitelist || useBlacklist)
//{
// foreach (var f in ext.Where(t => t == "*.jpg" || t == "*.jpeg").SelectMany(e => (di.EnumerateFiles(e, so))))
// {
// try
// {
// var v = new JpegMetadataAdapter(f.FullName).Metadata;
// if (!((!tagWhitelist.Any(t => v.Keywords.Contains(t)) && useWhitelist) || (tagBlacklist.Any(t => v.Keywords.Contains(t)) && useBlacklist)))
// //if (tagWhitelist.Any(t => v.Keywords.Contains(t)) && !tagBlacklist.Any(t => v.Keywords.Contains(t)))
// fi.Add(f);
// }
// catch { }
// }
// fi.AddRange(ext.Where(t => t != "*.jpg" && t != "*.jpeg").SelectMany(e => (di.EnumerateFiles(e, so))));
//}
//else
//{
fi.AddRange(ext.SelectMany(e => (di.EnumerateFiles(e, so))));
//}
MyExtensions.Shuffle(fi, rng);
pos = -1;
}
else
{
di = null;
fi = null;
}
return(fi);
}
/// <summary>
/// Shuffle the image list and reset the position.
/// </summary>
public void Randomize()
{
MyExtensions.Shuffle(fi, rng);
pos = -1;
}
