private async Task DetectAndShowEmotion()
{
this.progressIndicator.IsActive = true;
this.DetectFaceAttributes = true;
foreach (var child in this.hostGrid.Children.Where(c => !(c is Image)).ToArray())
{
this.hostGrid.Children.Remove(child);
}
ImageAnalyzer imageWithFace = this.DataContext as ImageAnalyzer;
if (imageWithFace != null)
{
double renderedImageXTransform = this.imageControl.RenderSize.Width / this.bitmapImage.PixelWidth;
double renderedImageYTransform = this.imageControl.RenderSize.Height / this.bitmapImage.PixelHeight;
if (imageWithFace.DetectedFaces == null)
{
await imageWithFace.DetectFacesAsync(detectFaceAttributes : this.DetectFaceAttributes, detectFaceLandmarks : this.DetectFaceLandmarks);
}
foreach (Face face in imageWithFace.DetectedFaces)
{
FaceIdentificationBorder faceUI = new FaceIdentificationBorder();
faceUI.Margin = new Thickness((face.FaceRectangle.Left * renderedImageXTransform) + ((this.ActualWidth - this.imageControl.RenderSize.Width) / 2),
(face.FaceRectangle.Top * renderedImageYTransform) + ((this.ActualHeight - this.imageControl.RenderSize.Height) / 2), 0, 0);
faceUI.BalloonBackground = this.BalloonBackground;
faceUI.BalloonForeground = this.BalloonForeground;
faceUI.ShowFaceRectangle(face.FaceRectangle.Width * renderedImageXTransform, face.FaceRectangle.Height * renderedImageYTransform);
Microsoft.ProjectOxford.Common.Rectangle rectangle = new Microsoft.ProjectOxford.Common.Rectangle();
rectangle.Height = face.FaceRectangle.Height;
rectangle.Left = face.FaceRectangle.Left;
rectangle.Top = face.FaceRectangle.Top;
rectangle.Width = face.FaceRectangle.Width;
Emotion emotion = new Emotion();
emotion.FaceRectangle = rectangle;
emotion.Scores = face.FaceAttributes.Emotion;
faceUI.ShowEmotionData(emotion);
this.hostGrid.Children.Add(faceUI);
if (!this.ShowMultipleFaces)
{
break;
}
}
}
this.progressIndicator.IsActive = false;
}
private async Task DetectAndShowEmotion()
{
ShowProgressBar();
foreach (var child in this.hostGrid.Children.Where(c => !(c is Image)).ToArray())
{
this.hostGrid.Children.Remove(child);
}
ImageAnalyzer imageWithFace = this.DataContext as ImageAnalyzer;
if (imageWithFace != null)
{
if (imageWithFace.DetectedEmotion == null)
{
EmotionDetecting?.Invoke(this, new EventArgs());
await imageWithFace.DetectEmotionAsync();
EmotionDetected?.Invoke(this, new EventArgs());
}
double renderedImageXTransform = this.imageControl.RenderSize.Width / this.bitmapImage.PixelWidth;
double renderedImageYTransform = this.imageControl.RenderSize.Height / this.bitmapImage.PixelHeight;
foreach (Emotion emotion in imageWithFace.DetectedEmotion)
{
FaceIdentificationBorder faceUI = new FaceIdentificationBorder();
faceUI.Margin = new Thickness((emotion.FaceRectangle.Left * renderedImageXTransform) + ((this.ActualWidth - this.imageControl.RenderSize.Width) / 2),
(emotion.FaceRectangle.Top * renderedImageYTransform) + ((this.ActualHeight - this.imageControl.RenderSize.Height) / 2), 0, 0);
faceUI.BalloonBackground = this.BalloonBackground;
faceUI.BalloonForeground = this.BalloonForeground;
faceUI.ShowFaceRectangle(emotion.FaceRectangle.Width * renderedImageXTransform, emotion.FaceRectangle.Height * renderedImageYTransform);
faceUI.ShowEmotionData(emotion);
this.emotionEmojiControl.UpdateEmotion(emotion.Scores);
this.hostGrid.Children.Add(faceUI);
if (!this.ShowMultipleFaces)
{
break;
}
}
}
//this.progressIndicator.IsActive = false;
HideProgressBar();
}
private async Task DetectAndShowEmotion()
{
this.progressIndicator.IsActive = true;
foreach (var child in this.hostGrid.Children.Where(c => !(c is Image)).ToArray())
{
this.hostGrid.Children.Remove(child);
}
if (this.DataContext is ImageAnalyzer imageWithFace)
{
if (imageWithFace.DetectedFaces == null)
{
await imageWithFace.DetectFacesAsync(detectFaceAttributes : true);
}
double renderedImageXTransform = this.imageControl.RenderSize.Width / this.bitmapImage.PixelWidth;
double renderedImageYTransform = this.imageControl.RenderSize.Height / this.bitmapImage.PixelHeight;
foreach (DetectedFace face in imageWithFace.DetectedFaces)
{
FaceIdentificationBorder faceUI = new FaceIdentificationBorder
{
Margin = new Thickness((face.FaceRectangle.Left * renderedImageXTransform) + ((this.ActualWidth - this.imageControl.RenderSize.Width) / 2),
(face.FaceRectangle.Top * renderedImageYTransform) + ((this.ActualHeight - this.imageControl.RenderSize.Height) / 2), 0, 0),
BalloonBackground = this.BalloonBackground,
BalloonForeground = this.BalloonForeground
};
faceUI.ShowFaceRectangle(face.FaceRectangle.Width * renderedImageXTransform, face.FaceRectangle.Height * renderedImageYTransform);
faceUI.ShowEmotionData(face.FaceAttributes.Emotion);
this.hostGrid.Children.Add(faceUI);
if (!this.ShowMultipleFaces)
{
break;
}
}
}
this.progressIndicator.IsActive = false;
}
private async Task <bool> DetectAndShowEmotion()
{
this.progressIndicator.IsActive = true;
foreach (var child in this.hostGrid.Children.Where(c => !(c is Image)).ToArray())
{
this.hostGrid.Children.Remove(child);
}
ImageAnalyzer imageWithFace = this.DataContext as ImageAnalyzer;
if (imageWithFace != null)
{
if (imageWithFace.DetectedEmotion == null)
{
await imageWithFace.DetectEmotionAsync();
}
double renderedImageXTransform = this.imageControl.RenderSize.Width / this.bitmapImage.PixelWidth;
double renderedImageYTransform = this.imageControl.RenderSize.Height / this.bitmapImage.PixelHeight;
if (App.RequiredEmotion != Areas.ExpectedEmotion.NaN)
{
if (imageWithFace.DetectedEmotion.Count() != 2)
{
this.progressIndicator.IsActive = false;
if (this.OnFailure != null)
{
this.OnFailure(this, false);
}
}
int winnerId = 0;
switch (App.RequiredEmotion)
{
case Areas.ExpectedEmotion.Happy:
winnerId = imageWithFace.DetectedEmotion.Where(e => e.Scores.Happiness == imageWithFace.DetectedEmotion.Max(i => i.Scores.Happiness)).FirstOrDefault().FaceRectangle.Left;
break;
case Areas.ExpectedEmotion.Sad:
winnerId = imageWithFace.DetectedEmotion.Where(e => e.Scores.Sadness == imageWithFace.DetectedEmotion.Max(i => i.Scores.Sadness)).FirstOrDefault().FaceRectangle.Left;
break;
case Areas.ExpectedEmotion.Angry:
winnerId = imageWithFace.DetectedEmotion.Where(e => e.Scores.Anger == imageWithFace.DetectedEmotion.Max(i => i.Scores.Anger)).FirstOrDefault().FaceRectangle.Left;
break;
case Areas.ExpectedEmotion.Surprised:
winnerId = imageWithFace.DetectedEmotion.Where(e => e.Scores.Surprise == imageWithFace.DetectedEmotion.Max(i => i.Scores.Surprise)).FirstOrDefault().FaceRectangle.Left;
break;
case Areas.ExpectedEmotion.Neutral:
winnerId = imageWithFace.DetectedEmotion.Where(e => e.Scores.Neutral == imageWithFace.DetectedEmotion.Max(i => i.Scores.Neutral)).FirstOrDefault().FaceRectangle.Left;
break;
}
if (winnerId == 0)
{
this.progressIndicator.IsActive = false;
if (this.OnFailure != null)
{
this.OnFailure(this, false);
}
}
//Game
foreach (Emotion emotion in imageWithFace.DetectedEmotion)
{
//Result:
float r = 1;
switch (App.RequiredEmotion)
{
case Areas.ExpectedEmotion.Happy:
r = emotion.Scores.Happiness;
break;
case Areas.ExpectedEmotion.Sad:
r = emotion.Scores.Sadness;
break;
case Areas.ExpectedEmotion.Angry:
r = emotion.Scores.Anger;
break;
case Areas.ExpectedEmotion.Surprised:
r = emotion.Scores.Surprise;
break;
case Areas.ExpectedEmotion.Neutral:
r = emotion.Scores.Neutral;
break;
}
EmotionFaceIdentificationBorder faceUI = new EmotionFaceIdentificationBorder(emotion.FaceRectangle.Left == winnerId, r);
//faceUI.Winner = emotion.FaceRectangle.Left == winnerId;
// faceUI.RequestedEmotion = App.RequiredEmotion.ToString();
faceUI.Margin = new Thickness((emotion.FaceRectangle.Left * renderedImageXTransform) + ((this.ActualWidth - this.imageControl.RenderSize.Width) / 2),
(emotion.FaceRectangle.Top * renderedImageYTransform) + ((this.ActualHeight - this.imageControl.RenderSize.Height) / 2), 0, 0);
//faceUI.BalloonBackground = this.BalloonBackground;
//faceUI.BalloonForeground = this.BalloonForeground;
faceUI.ShowFaceRectangle(emotion.FaceRectangle.Width * renderedImageXTransform, emotion.FaceRectangle.Height * renderedImageYTransform);
//faceUI.ShowEmotionData(emotion);
this.hostGrid.Children.Add(faceUI);
}
this.progressIndicator.IsActive = false;
if (this.OnSuccess != null)
{
this.OnSuccess(this, true);
}
//return true;
}
else
{
foreach (Emotion emotion in imageWithFace.DetectedEmotion)
{
//logic goes here.
FaceIdentificationBorder faceUI = new FaceIdentificationBorder();
faceUI.Margin = new Thickness((emotion.FaceRectangle.Left * renderedImageXTransform) + ((this.ActualWidth - this.imageControl.RenderSize.Width) / 2),
(emotion.FaceRectangle.Top * renderedImageYTransform) + ((this.ActualHeight - this.imageControl.RenderSize.Height) / 2), 0, 0);
faceUI.BalloonBackground = this.BalloonBackground;
faceUI.BalloonForeground = this.BalloonForeground;
faceUI.ShowFaceRectangle(emotion.FaceRectangle.Width * renderedImageXTransform, emotion.FaceRectangle.Height * renderedImageYTransform);
faceUI.ShowEmotionData(emotion);
this.hostGrid.Children.Add(faceUI);
if (!this.ShowMultipleFaces)
{
break;
}
}
// return true;
}
}
this.progressIndicator.IsActive = false;
return(false);
}
