public static Wave operator +(Wave wave1, Wave wave2)
{
if (wave1.frequency != wave2.frequency)
{
throw new ArgumentException("The frequencies of 'wave1' and 'wave2' don't match.");
}
double basePhase = wave1.phase;
double phaseDifference = wave2.phase - wave1.phase;
double frequency = Items.Equal(wave1.frequency, wave2.frequency);
double amplitude = Scalars.SquareRoot
(
wave1.amplitude.Square() +
2 * wave1.amplitude * wave2.amplitude * Scalars.PSine(phaseDifference + 0.25) +
wave2.amplitude.Square()
);
double phase =
basePhase +
Scalars.ArcTangent
(
wave2.amplitude * Scalars.PSine(phaseDifference),
wave1.amplitude + wave2.amplitude * Scalars.PSine(phaseDifference + 0.25)
)
/ (2 * Math.PI);
return(new Wave(frequency, amplitude, phase));
}
public double GetValue(double time)
{
return(amplitude * Scalars.PSine(frequency * time + phase));
}
