public ChiSTMAudioClip(
double duration,
double lowestFrequency,
double componentBandwidth,
double frequencySpacing,
double modulationDepth,
double spectralModulationRate,
double temporalModulationRate,
double maxTemporalVelocity,
RippleDirection rippleDirection,
ComponentSpacing componentSpacing,
Random randomizer = null)
{
if (randomizer == null)
{
randomizer = new Random(CustomRandom.Next());
}
this.randomizer = randomizer;
this.lowestFrequency = lowestFrequency;
this.componentBandwidth = componentBandwidth;
this.frequencySpacing = frequencySpacing;
this.componentSpacing = componentSpacing;
this.modulationDepth = modulationDepth;
this.temporalModulationRate = temporalModulationRate;
switch (rippleDirection)
{
case RippleDirection.Up:
this.spectralModulationRate = -spectralModulationRate;
break;
case RippleDirection.Down:
this.spectralModulationRate = spectralModulationRate;
break;
default:
UnityEngine.Debug.LogError($"Unexpected RippleDirection: {rippleDirection}");
break;
}
this.maxTemporalVelocity = maxTemporalVelocity;
_channelSamples = (int)Math.Ceiling(duration * SamplingRate);
}
public STMAudioClip(
double duration,
double freqLB,
double freqUB,
int frequencyCount,
double modulationDepth,
double spectralModulationRate,
double temporalModulationRate,
RippleDirection rippleDirection,
AmplitudeDistribution distribution,
Random randomizer = null)
{
if (randomizer == null)
{
randomizer = new Random(CustomRandom.Next());
}
this.randomizer = randomizer;
carrierToneGenerator = CreateSideBands(freqLB, freqUB, frequencyCount, distribution);
sideBandGenerator = ExpCarrierToneSideBands;
this.modulationDepth = modulationDepth;
this.temporalModulationRate = temporalModulationRate;
switch (rippleDirection)
{
case RippleDirection.Up:
this.spectralModulationRate = spectralModulationRate;
break;
case RippleDirection.Down:
this.spectralModulationRate = -spectralModulationRate;
break;
default:
Debug.LogError($"Unexpected RippleDirection: {rippleDirection}");
break;
}
_channelSamples = (int)Math.Ceiling(duration * SamplingRate);
}
