private void Triangle(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
SineAdditive(oscillator, out Double[] extra);
for (Int32 i = 0; i < loopDuration; i++)
{
Double sum = 0;
for (Int32 j = 0; j < secondaryLoopDuration; j++)
{
if (j != 0)
{
sum += Math.Pow(-1, (j - 1) / 2) * (extra[i] / Math.Pow(j, 2));
}
else
{
sum += oscillator.Amplitude;
}
}
data[i] = ((8 * oscillator.Amplitude) / Math.Pow(Math.PI, 2)) * sum;
if (data[i] > oscillator.Amplitude)
{
data[i] = oscillator.Amplitude;
}
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void Saw(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
SineAdditive(oscillator, out Double[] extra);
for (Int32 i = 0; i < loopDuration; i++)
{
Double sum = 0;
for (Int32 j = 0; j < secondaryLoopDuration; j++)
{
if (j != 0)
{
sum += (Math.Pow(-1, j + 1) / j) * extra[i];
}
else
{
sum += oscillator.Amplitude;
}
}
data[i] = (2 / Math.PI) * sum;
if (data[i] > oscillator.Amplitude)
{
data[i] = oscillator.Amplitude;
}
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
// Аддитивная функция, не использующая громкость мастер-канала.
private void CosineAdditive(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
for (Int32 i = 0; i < loopDuration; i++)
{
data[i] = oscillator.Amplitude * Math.Cos(oscillator.Frequency * 2 * Math.PI * i);
}
}
private void Void(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
// Не нужно.
for (Int32 i = 0; i < loopDuration; i++)
{
data[i] = default(Int32);
}
}
private void Sine(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
for (Int32 i = 0; i < loopDuration; i++)
{
data[i] = oscillator.Amplitude * Math.Sin(oscillator.Frequency * 2 * Math.PI * i);
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void WhiteNoise(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
for (Int32 i = 0; i < loopDuration; i++)
{
data[i] = oscillator.Amplitude;
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void Noise(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
Random value = new Random();
for (Int32 i = 0; i < loopDuration; i++)
{
data[i] = value.Next(-oscillator.Amplitude, oscillator.Amplitude + 1);
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void Secant(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
CosineAdditive(oscillator, out Double[] extra);
for (Int32 i = 0; i < loopDuration; i++)
{
if (extra[i] == 0)
{
data[i] = oscillator.Amplitude;
}
else
{
data[i] = (1 / extra[i]);
}
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void Square(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
SineAdditive(oscillator, out Double[] extra);
for (Int32 i = 0; i < loopDuration; i++)
{
if (extra[i] > 0)
{
data[i] = oscillator.Amplitude;
}
else if (extra[i] < 0)
{
data[i] = oscillator.Amplitude;
}
else
{
data[i] = 0;
}
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}
private void Tangent(Oscillator oscillator, out Double[] data)
{
data = new Double[loopDuration];
SineAdditive(oscillator, out Double[] extra1);
CosineAdditive(oscillator, out Double[] extra2);
for (Int32 i = 0; i < loopDuration; i++)
{
if (extra2[i] == 0)
{
data[i] = oscillator.Amplitude;
}
else
{
data[i] = (extra1[i] / extra2[i]);
}
if (data[i] > oscillator.Amplitude)
{
data[i] = oscillator.Amplitude;
}
data[i] *= (oscillator.Volume / 100);
data[i] *= (volume / 100);
}
}