private void btnPoints_Click(object sender, RoutedEventArgs e)
{
Random rnd = new Random();
for (int index = 0; index < int.Parse(txtNumberPoints.Text) && !(_pointsUI.Count > MAXPOINT); index++)
{
System.Windows.Point tmp;
do
{
tmp = GenerateRandomPoint(rnd, cnvPoints.ActualHeight * 1);
tmp.X = (int)(tmp.X + cnvPoints.ActualWidth / 2);
tmp.Y = (int)(tmp.Y + cnvPoints.ActualHeight / 2);
} while (tmp.X > cnvPoints.ActualWidth || tmp.Y > cnvPoints.ActualHeight || tmp.X < 0 || tmp.Y < 0); // If the point exit to the margin of the canvas recalculate it
if (!((tmp.X > cnvPoints.ActualWidth) || (tmp.Y > cnvPoints.ActualHeight)))
{
UIPoint _new = new UIPoint(new Point(tmp.X, tmp.Y, Point.Type.KMEANS));
_new.AddFatherPoint(cnvPoints);
_pointsUI.Add(_new);
}
if (!_firstPlay)
{
_dsp.Start();
}
}
}
private void cnvPoints_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (_pointsUI.Count < MAXPOINT)
{
System.Windows.Point tmp = Mouse.GetPosition(cnvPoints);
UIPoint _new;
if ((bool)rbPoint.IsChecked)
{
_new = new UIPoint(new Point(tmp.X, tmp.Y, Point.Type.KMEANS));
_new.AddFatherPoint(cnvPoints);
_pointsUI.Add(_new);
}
else if ((bool)rbCluster.IsChecked)
{
UICluster uic = new UICluster(tmp.X, tmp.Y, new Random());
uic.AddFather(cnvPoints);
_clusterUI.Add(uic);
}
else
{
MessageBox.Show("Scegliere se usare il Kmeans o il KNN", "Informazione", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (!_firstPlay)
{
_dsp.Start();
}
}
}
public Point(double x, double y, Type t)
{
X = x;
Y = y;
Element = new UIPoint(this);
Typology = t;
}
public int Compare(UIPoint x, UIPoint y)
{
double distance1 = Math.Sqrt(Math.Pow(x.Element.X - X, 2) + Math.Pow(x.Element.Y - Y, 2));
double distance2 = Math.Sqrt(Math.Pow(y.Element.X - X, 2) + Math.Pow(y.Element.Y - Y, 2));
if (x.Element.Member == null && y.Element.Member == null)
{
return(0);
}
if (x.Element.Member == null)
{
return(1);
}
else if (y.Element.Member == null)
{
return(-1);
}
return(distance1.CompareTo(distance2));
}
public Point()
{
Element = new UIPoint(this);
}
