protected virtual WaveFunction Join(WaveFunction wave)
{
return(new WaveFunction(
x => wave[this[x]],
wave[this.Amplitude]
));
}
protected virtual WaveFunction Combine(Func <double, double> func, WaveFunction wave, double amplitude)
{
return(new WaveFunction(
func,
amplitude
));
}
public void PlayWave(WaveFunction wave, int duration)
{
PlayWave(new Wave(1, duration)
{
Type = wave
});
}
protected override WaveFunction Join(WaveFunction wave)
{
if (wave is PeriodicWave)
{
return(new PeriodicWave(
x => wave[this[x]],
wave[this.Amplitude]
));
}
else
{
return(base.Join(wave));
}
}
protected override WaveFunction Combine(Func <double, double> func, WaveFunction wave, double amplitude)
{
if (wave == null || wave is PeriodicWave)
{
return(new PeriodicWave(
func,
amplitude
));
}
else
{
return(base.Combine(func, wave, amplitude));
}
}
public static WaveFunction Noise(WaveFunction coef)
{
Random rnd = new Random();
return(new WaveFunction(x => (rnd.NextDouble() * 2 - 1) * coef[x], coef.Amplitude));
}
public Wave(double frequency, double duration, WaveFunction type) : this(frequency, duration)
{
Type = type;
}
