static Dictionary <double, float[]> GetGainDifferences(List <HRTFSetEntry> entries, List <double> hValues)
{
Dictionary <double, float[]> result = new Dictionary <double, float[]>(); // Distance; array by hValues
for (int entry = 0, count = entries.Count; entry < count; ++entry)
{
HRTFSetEntry setEntry = entries[entry];
float maxGain = float.MinValue, minGain = float.MaxValue;
for (int channel = 0; channel < setEntry.Data.Length; ++channel)
{
float peak = QMath.GainToDb(WaveformUtils.GetRMS(setEntry.Data[channel]));
if (maxGain < peak)
{
maxGain = peak;
}
if (minGain > peak)
{
minGain = peak;
}
}
if (!result.ContainsKey(setEntry.Distance))
{
result[setEntry.Distance] = new float[hValues.Count];
}
result[setEntry.Distance][hValues.IndexOf(setEntry.Azimuth)] = maxGain - minGain;
}
return(result);
}