public void DrawCurve(ComboBox comboBox, double scale)
{
var region = new Curves.Region(new Point(0, 0), new Point(ClientSize.Width, ClientSize.Height));
var curve = (Curve)comboBox.SelectedItem;
curve.Build(region, scale);
PositivePoints = curve.PositivePoints.ToArray();
NegativePoints = curve.NegativePoints.ToArray();
Graphic = Graphics.FromImage(bmp);
Graphic.SmoothingMode = SmoothingMode.HighQuality;
Graphic.TranslateTransform(ClientSize.Width / 2, ClientSize.Height / 2);
if ((PositivePoints.Count() != 0) && (NegativePoints.Count() != 0))
{
if (curve.Name == "Эллипс")
{
Graphic.DrawClosedCurve(penDraw, PositivePoints.Concat(NegativePoints).ToArray());
}
else
{
Graphic.DrawCurve(penDraw, PositivePoints);
Graphic.DrawCurve(penDraw, NegativePoints);
}
}
Graphic.TranslateTransform(-ClientSize.Width / 2, -ClientSize.Height / 2);
pictureBox.Image = bmp;
}
public Cluster GetCentralizedCluster()
{
if (_centralizedCluster != null)
{
return(_centralizedCluster);
}
var centralizedPoints =
PositivePoints.Select(p => new Point(p.Coordinates.Subtract(Means))
{
Label = p.Label
}).ToList();
return(_centralizedCluster = new Cluster(centralizedPoints));
}
