private void pictureBox1_MouseClick(object sender, MouseEventArgs e)
{
points.Add(e.Location);
Graphics g = Graphics.FromImage(bmp);
Brush b1 = new SolidBrush(Color.Red);
Brush b2 = new SolidBrush(Color.Blue);
Point clicked = new Point(e.X, e.Y);
Point example = new Point();
if (done)
{
//Evaluar punto de prueba una vez que el perceptron ya esta entrenado
evaluarPunto(clicked);
return;
}
if (e.Button == MouseButtons.Right)
{
g.FillEllipse(b1, e.X - 6, e.Y - 6, 10, 10);
Y.Add(1);
}
else
{
g.FillEllipse(b2, e.X - 6, e.Y - 6, 10, 10);
Y.Add(0);
}
//Instanciar el punto del plano con los valores dados
PlanePoint planePoint = new PlanePoint(PointController.pixelsToPlane(clicked, bmp));
pictureBox1.Image = bmp;
pictureBox1.Refresh();
planePoints.Add(planePoint);
}
private void evaluarPunto(Point p)
{
Graphics g = Graphics.FromImage(bmp);
Brush b1 = new SolidBrush(Color.Red);
Brush b2 = new SolidBrush(Color.Blue);
double calculo = 0;
PlanePoint planePoint = new PlanePoint(PointController.pixelsToPlane(p, bmp));
calculo = (w[0] * -1 + w[1] * planePoint.X + w[2] * planePoint.Y);
if (calculo > 0)
{
g.FillEllipse(b1, p.X - 6, p.Y - 6, 10, 10);
}
else
{
g.FillEllipse(b2, p.X - 6, p.Y - 6, 10, 10);
}
pictureBox1.Image = bmp;
pictureBox1.Refresh();
}
public static Point planeToPixels(PlanePoint pp, Bitmap bmp)
{
return(planeToPixels(pp.X, pp.Y, bmp));
}
