/// <summary>
/// Paints the signal.
/// </summary>
/// <param name="g">The g.</param>
/// <param name="r">The r.</param>
/// <param name="st">The st.</param>
/// <param name="c">The c.</param>
private void PaintSignal(Graphics g, Rectangle r, SignalType st, Color c)
{
float X1 = InitialLocation[0];
float Y1 = InitialLocation[1];
float X2 = X1 + r.Width;
float Y2 = Y1 + r.Height;
float Xw = r.Width;
float Yh = r.Height;
float Xm = X1 + Xw / 2; // X possition of middle point.
float Ym = Y1 + Yh / 2; // Y possition of middle point.
float Nper = Periods; // Number of periodes that schud be shown.
float Xpw = Xw / Nper; // One Periode length in pixel.
float Yah = AmplitudeHeight * Yh / (AmplitudeTension * (GetSum / Maximum)); // Signal amplitude height in picel.
// Create a custom pen:
if (ShowGridLines)
{
//Draw vertical grid lines:
for (int i = 1; i < GridLines * Nper; i++)
{
g.DrawLine(GridPen, X1 + (Xpw / GridLines) * i, Y1, X1 + (Xpw / GridLines) * i, Y2);
}
//Draw horisontal grid lines:
g.DrawLine(GridPen, X1, Ym - Yah, X2, Ym - Yah);
g.DrawLine(GridPen, X1, Ym, X2, Ym);
g.DrawLine(GridPen, X1, Ym + Yah, X2, Ym + Yah);
}
// Create requider signal generator:
SignalGenerate sg = new SignalGenerate(st);
// Adjust aignal generator:
sg.Frequency = 1 / Xpw;
sg.Phase = 0f;
sg.Amplitude = Yah;
sg.Offset = 0f;
sg.Invert = false;
// Generate signal and draw it:
float Xold = 0f;
float Yold = 0f;
float Xnew = 0f;
float Ynew = 0f;
//signalPen.Color = c;
//signalPen.DashStyle = DashStyle.Solid;
//signalPen.Width = 2;
for (int i = 0; i < Xw; i++)
{
Xnew = i;
Ynew = (float)sg.GetValue(i); // NOTE: Only for debug, not for release configuration!
if (i > 0)
{
g.DrawLine(SignalPen, X1 + Xold, Ym - Yold, X1 + Xnew, Ym - Ynew);
}
Xold = Xnew; Yold = Ynew;
}
// Draw the name of signal form:
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
if (ShowText)
{
g.DrawString(st.ToString(),
Font,
new SolidBrush(ForeColor),
X2 - Xpw / 4, 10, format);
}
if (ShowBorder)
{
// Draw border rectangle:
g.DrawRectangle(BorderColor, X1 + 1, Y1 + 1, Xw - 2, Yh - 2);
}
}
/// <summary>
/// Synchronizes the specified instance.
/// </summary>
/// <param name="instance">The instance.</param>
public void Synchronize(SignalGenerate instance)
{
startTime = instance.startTime;
ticksPerSecond = instance.ticksPerSecond;
}
