public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
List <System.Windows.Point> Points = new List <System.Windows.Point>();
if (value != null)
{
ConvexPolygon polygon = value as ConvexPolygon;
var centerP = Transformer.ConvertToScreen(polygon.Center());
foreach (Point p in polygon.Points)
{
var p1 = Transformer.ConvertToScreen(p);
Points.Add(new System.Windows.Point(p1.X - centerP.X, p1.Y - centerP.Y));
}
return(new PointCollection(Points));
}
else
{
return(null);
}
}
