public static BitmapSource DrawScore(BitmapSource baseImage, Face[] faces)
{
double acumulador = 0;
if (faces == null)
{
return(baseImage);
}
Action <DrawingContext, double> drawAction = (drawingContext, annotationScale) =>
{
if (faces != null)
{
for (int i = 0; i < faces.Length; i++)
{
var emotionDominat = Aggregation.GetDominantEmotion(faces[i].FaceAttributes.Emotion);
if (emotionDominat.Item1 == "Happiness")
{
acumulador += faces[i].FaceAttributes.Emotion.Happiness;
}
}
FormattedText ft = new FormattedText(acumulador.ToString(),
CultureInfo.CurrentCulture, FlowDirection.LeftToRight, s_typeface,
50, Brushes.Black);
var origin = new System.Windows.Point(10, 10);
//var rect = ft.BuildHighlightGeometry(origin).GetRenderBounds(null);
//rect.Width = 50;
//rect.Height = 50;
//rect.Inflate(1, 1);
//drawingContext.DrawRectangle(s_lineBrush, null, rect);
drawingContext.DrawText(ft, origin);
}
};
return(DrawOverlay(baseImage, drawAction));
}
