private void Update(EvaluationContext context)
{
//Log.Debug(" global time " + EvaluationContext.BeatTime);
var list = Input.GetValue(context);
if (list == null || list.Count == 0)
{
return;
}
if (_averagedValues.Length != list.Count)
{
_averagedValues = new float[list.Count];
_lastValues = new float[list.Count];
_output = new List <float>(list.Count);
_output.AddRange(Enumerable.Repeat(0f, list.Count));
}
int index2 = 0;
var hasChanged = false;
for (; index2 < list.Count; index2++)
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (list[index2] != _lastValues[index2])
{
hasChanged = true;
break;
}
}
if (hasChanged)
{
float smoothing = Smoothing.GetValue(context);
var mixAverage = MixAverage.GetValue(context);
var mixCurrent = MixCurrent.GetValue(context);
var mixAboveAverage = MixAboveAverage.GetValue(context);
for (var index = 0; index < list.Count; index++)
{
var v = list[index];
_lastValues[index] = v;
if (double.IsNaN(v))
{
v = 0;
}
var smoothed = MathUtils.Lerp(v, _averagedValues[index], smoothing);
if (float.IsNaN(smoothed) || float.IsInfinity(smoothed))
{
smoothed = 0;
}
_averagedValues[index] = smoothed;
_output[index] = (v - smoothed).Clamp(0, 1000) * mixAboveAverage
+ v * mixCurrent
+ smoothed * mixAverage;
}
}
Output.Value = _output;
}