private ObservableCollection <EmoEmotion> ProccessEmotions(Emotion scores, EmoFace emoFace)
{
var emotionList = new ObservableCollection <EmoEmotion>();
var properties = scores.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
var filterProperties = properties.Where(p => p.PropertyType == typeof(double));
var emotype = EmoEmotionEnum.Undetermined;
foreach (var prop in filterProperties)
{
if (!Enum.TryParse <EmoEmotionEnum>(prop.Name, out emotype))
{
emotype = EmoEmotionEnum.Undetermined;
}
var emoEmotion = new EmoEmotion()
{
Score = Convert.ToSingle(prop.GetValue(scores)),
EmotionType = emotype,
Face = emoFace
};
emotionList.Add(emoEmotion);
}
return(emotionList);
}
private string RetornaMaiorSentimento(Emotion emotion)
{
string maiorSentimento = "Não definido";
double maiorNumero = 0;
PropertyInfo[] info = emotion.GetType().GetProperties();
foreach (PropertyInfo propInfo in info)
{
if (propInfo.PropertyType == typeof(double))
{
double propValue = (double)(propInfo.GetValue(emotion, null));
if (propValue > maiorNumero)
{
maiorNumero = propValue;
switch (propInfo.Name)
{
case ("Anger"):
maiorSentimento = "Raiva";
break;
case ("Contempt"):
maiorSentimento = "Desprezo";
break;
case ("Disgust"):
maiorSentimento = "Desgosto";
break;
case ("Fear"):
maiorSentimento = "Medo";
break;
case ("Happiness"):
maiorSentimento = "Felicidade";
break;
case ("Neutral"):
maiorSentimento = "Neutro";
break;
case ("Sadness"):
maiorSentimento = "Tristeza";
break;
case ("Surprise"):
maiorSentimento = "Surpresa";
break;
default:
break;
}
}
}
}
return(maiorSentimento);
}
private void FindHighestEmotion(Emotion detectedEmotions)
{
var properties = detectedEmotions.GetType().GetProperties().ToList();
double highestEmotionConfidence = 0;
double confidence;
properties.ForEach(property =>
{
confidence = (double)property.GetValue(detectedEmotions, null);
if (confidence > highestEmotionConfidence)
{
highestEmotionConfidence = confidence;
HighestEmotion = property.Name;
}
});
}
private void ExtractEmotions(Emotion emotion, FaceModel face)
{
face.Emotions = new ObservableCollection <EmotionModel>();
var properties = emotion.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
properties = properties.Where(x => x.PropertyType == typeof(double)).ToArray();
foreach (var prop in properties)
{
var typeEmotion = EmotionEnum.Undetermined;
Enum.TryParse <EmotionEnum>(prop.Name, out typeEmotion);
face.Emotions.Add(new EmotionModel()
{
Score = (double)prop.GetValue(emotion),
Type = typeEmotion,
Face = face
});
}
}
/// <summary>
/// Gets the facial expression with the highest value
/// </summary>
/// <param name="em"></param>
/// <returns></returns>
private string GetFacialExpression(Emotion em)
{
string retVal = string.Empty;
double maxVal = 0;
Type emotionType = em.GetType();
foreach (PropertyInfo propertyInfo in emotionType.GetProperties())
{
string propName = propertyInfo.Name;
object propValAsObject = propertyInfo.GetValue(em);
if (propValAsObject is double && maxVal < (double)propValAsObject)
{
maxVal = (double)propValAsObject;
retVal = propName;
}
}
return(retVal);
}