private static double Triangle(long x, WaveConfig wc)
{
return(2 * (2 * wc.Amplitude / wc.Period) * (Math.Abs(x - wc.Period / 2) - wc.Period / 4));
}
private static double Flat(long x, WaveConfig wc)
{
return(wc.Offset);
}
private static double Sawtooth(long x, WaveConfig wc)
{
return(2 * (wc.Amplitude / wc.Period) * x - wc.Amplitude);
}
private static double Square(long x, WaveConfig wc)
{
var b = 2 * Math.PI / (1 / wc.FrequencyInKilohertz);
return(wc.Amplitude * Math.Sign(Math.Sin(b * x)));
}