public Pattern FindMatch(List <Pattern> patterns, byte[] screen)
{
List <Pattern> matches = new List <Pattern>();
foreach (var pattern in patterns)
{
bool matchDetected = this.MatchPatternInPicture(BitmapByteConverter.ConvertByteArrayToBitmap(screen),
BitmapByteConverter.ConvertByteArrayToBitmap(pattern.ImageBytes), TemplateMatchingType.CcoeffNormed);
if (matchDetected)
{
matches.Add(pattern);
}
}
if (1 == matches.Count)
{
return(matches[0]);
}
else if (1 < matches.Count)
{
//perform another check with different matching type
foreach (var pattern in matches)
{
bool matchDetected = this.MatchPatternInPicture(
BitmapByteConverter.ConvertByteArrayToBitmap(screen),
BitmapByteConverter.ConvertByteArrayToBitmap(pattern.ImageBytes),
TemplateMatchingType.CcorrNormed);
if (!matchDetected)
{
matches.Remove(pattern);
}
}
}
else
{
return(null);
}
//If there is still more than one match get first one
return(matches[0]);
}
public async Task AnalyzeScreenAsync(Bitmap screenImage)
{
if (null == _dataBase || null == _patternMatcher)
{
throw new ArgumentNullException();
}
if (null != screenImage)
{
#if (UNIT_TEST)
var patterns = _dataBase.GetPatterns();
#else
var patterns = await _dataBase.GetPatternsAsync();
#endif
var match = _patternMatcher.FindMatch(patterns, BitmapByteConverter.ConvertBitmapToByteArray(screenImage));
if (null == match)
{
_dataBase.UploadScreen(BitmapByteConverter.ConvertBitmapToByteArray(screenImage));
}
else
{
//Update UserActivity with just fetched data
var userActivity = _dataBase.GetUserActivity();
userActivity[match.Name] = true;
_dataBase.UpdateUserActivity(userActivity);
}
}
else
{
throw new ArgumentNullException();
}
}
