public RecognizedLetter Recognize(SnapshotLetter snapshotLetter, DatabaseManager databaseManager)
{
if (snapshotLetter.IsDark)
{
return(new RecognizedLetter(RecognitionLetterKind.Dark, "Dark", "", snapshotLetter));
}
List <LetterSample> letters = new List <LetterSample>();
lock (databaseManager.DatabaseLock)
{
foreach (var sample in databaseManager.Database.OfType <LetterSample>())
{
if (!sample.Scanned)
{
sample.ColorData = bot.PresageAndRecognize.SimplifyLetter(sample.Bitmap, new Rectangle(0, 0, sample.Bitmap.Width, sample.Bitmap.Height));
sample.Scanned = true;
}
letters.Add(sample);
}
if (letters.Count > 0)
{
LetterSample closestMatch = letters.MinBy(sample => bot.PresageAndRecognize.GetDistance(snapshotLetter.SimplifiedData, sample.ColorData));
int distance = bot.PresageAndRecognize.GetDistance(snapshotLetter.SimplifiedData, closestMatch.ColorData);
if (distance <= PresageAndRecognize.THRESHOLD_OF_DISTANCE_FOR_MATCH)
{
if (closestMatch.Kind == SampleKind.Known)
{
return(new RecognizedLetter(RecognitionLetterKind.Letter, closestMatch.Letter.ToString(), distance.ToString(), snapshotLetter));
}
else if (closestMatch.Kind == SampleKind.BannedStone)
{
return(new RecognizedLetter(RecognitionLetterKind.BannedLetter, "Banned", distance.ToString(), snapshotLetter));
}
else
{
return(new RecognizedLetter(RecognitionLetterKind.RecognizedButUnassigned, "RbU" + closestMatch.Letter.ToString(), distance.ToString(), snapshotLetter));
}
}
else
{
if (closestMatch.Kind == SampleKind.Known)
{
return(new RecognizedLetter(RecognitionLetterKind.UnknownLetter, "?" + closestMatch.Letter.ToString(), distance.ToString(), snapshotLetter));
}
else if (closestMatch.Kind == SampleKind.BannedStone)
{
return(new RecognizedLetter(RecognitionLetterKind.UnknownLetter, "?Banned", distance.ToString(), snapshotLetter));
}
else
{
return(new RecognizedLetter(RecognitionLetterKind.UnknownLetter, "?RbU" + closestMatch.Letter.ToString(), distance.ToString(), snapshotLetter));
}
}
}
return(new RecognizedLetter(RecognitionLetterKind.UnknownLetter, "??", "no db", snapshotLetter));
}
}
internal void AddSingle(SnapshotLetter letter)
{
this.AddSingle(new LetterSample(letter));
}
public RecognizedLetter(RecognitionLetterKind kind, string letter, string desc, SnapshotLetter snapshotLetter)
{
this.SnapshotLetter = snapshotLetter;
this.Kind = kind;
this.DisplayTwoLine = letter + "\n" + desc;
this.Letter = letter;
}
public LetterSample(SnapshotLetter letter)
{
this.Bitmap = letter.Bitmap;
this.Kind = SampleKind.Unassigned;
}
