private Rectangle MakeRectangle(FeatureCoordinate coord1, FeatureCoordinate coord2)
{
var x = (int)coord1.X;
var y = (int)coord1.Y;
var width = (int)coord2.X - x;
var height = (int)coord2.Y - y;
return(new Rectangle(x, y, width, height));
}
private void AddFacialLandmark(Face face, FeatureCoordinate feature, double renderedImageXTransform, double renderedImageYTransform, Color color)
{
double dotSize = 3;
Rectangle b = new Rectangle {
Fill = new SolidColorBrush(color), Width = dotSize, Height = dotSize, HorizontalAlignment = HorizontalAlignment.Left, VerticalAlignment = VerticalAlignment.Top
};
b.Margin = new Thickness(((feature.X - face.FaceRectangle.Left) * renderedImageXTransform) - dotSize / 2, ((feature.Y - face.FaceRectangle.Top) * renderedImageYTransform) - dotSize / 2, 0, 0);
this.hostGrid.Children.Add(b);
}
private static PointF convertPointFormation(
FeatureCoordinate _landmark,
FaceRectangle _rectangle)
{
PointF retPoint = new PointF();
retPoint.X = (float)((_landmark.X - _rectangle.Left) / _rectangle.Width);
retPoint.Y = (float)((_landmark.Y - _rectangle.Top) / _rectangle.Height);
return(retPoint);
}
public ExFace(Face face)
{
_landmarkPointList = new List <Point>();
_face = face;
var landmark = face.FaceLandmarks;
foreach (PropertyInfo propertyInfo in landmark.GetType().GetProperties())
{
FeatureCoordinate coordinate = propertyInfo.GetValue(face.FaceLandmarks) as FeatureCoordinate;
//Console.WriteLine("X = {0}, Y = {1}", coordinate.X, coordinate.Y);
//Console.WriteLine("---------------------" + propertyInfo.GetValue(landmark));
_landmarkPointList.Add(new Point((int)coordinate.X, (int)coordinate.Y));
}
}
public void DrawLandmark(string name, FeatureCoordinate coordinate)
{
var landmark = new LandmarkControl(name);
landmark.Loaded += (s, e) =>
{
Canvas.SetLeft(landmark,
this.ScaleXPhotoValueToCanvas((int)coordinate.X) - (landmark.ActualWidth / 2));
Canvas.SetTop(landmark,
this.ScaleYPhotoValueToCanvas((int)coordinate.Y) - (landmark.ActualHeight / 2));
};
this.canvasLandmarks.Children.Add(landmark);
}
// Return a Rectangle (used for drawing landmarks)
private Rectangle GetRectangle(FeatureCoordinate fl)
{
return(new Rectangle((int)fl.X - 1, (int)fl.Y - 1, 2, 2));
}
static double DistanceSquare(FeatureCoordinate p, FeatureCoordinate q)
{
return(Math.Pow(p.X - q.X, 2) + Math.Pow(p.Y - q.Y, 2));
}
private static double GetDistance(FeatureCoordinate start, FeatureCoordinate end)
{
return(Math.Sqrt(Math.Pow((end.X - start.X), 2) + Math.Pow((end.Y - start.Y), 2)));
}