private void OnMouseMove(object sender, MouseEventArgs e)
{
if (isClick && e.X < WritingArea.Width && e.Y < WritingArea.Height && e.X >= 0 && e.Y >= 0)
{
Point newPoint = new Point(e.X * 32 / WritingArea.Width, e.Y * 32 / WritingArea.Height);
go.DrawLine(DrawPen, lastPoint, newPoint);
WritingArea.Invalidate();
lastPoint = newPoint;
}
}
private void Recognization(object sender, EventArgs e)
{
double [] x;
x = new double[1024];
for (int i = 0; i < 32; ++i)
{
for (int j = 0; j < 32; ++j)
{
Color tmp = WritingCanvas.GetPixel(i, j);
x[i * 32 + j] = (tmp.R > 128 && tmp.G > 128 && tmp.B > 128) ? 0 : 1;
}
}
int result = GetAns(ref x);
for (int i = 0; i < 32; ++i)
{
for (int j = 0; j < 32; ++j)
{
WritingCanvas.SetPixel(i, j, x[i * 32 + j] > 0.5 ? Color.Green : Color.White);
}
}
WritingArea.Invalidate();
}
private void OnClear(object sender, EventArgs e)
{
go.Clear(Color.White);
WritingArea.Invalidate();
}
private void OnMouseUp(object sender, MouseEventArgs e)
{
isClick = false;
go.DrawLine(DrawPen, lastPoint, new Point(e.X * 32 / WritingArea.Width, e.Y * 32 / WritingArea.Height));
WritingArea.Invalidate();
}
