private List <FretPosition> CalculateFretsForString(SIString str)
{
var frets = new List <FretPosition>();
if (!CompensateFretPositions)
{
for (int i = MinimumFret; i <= MaximumFret; i++)
{
frets.Add(CalculateFretPosition(str, i));
}
}
else
{
var positions = FretCompensationCalculator.CalculateFretsCompensatedPositions(
str.PhysicalProperties, str.StringLength,
str.Tuning.FinalPitch, FretsTemperament,
str.ActionAtFirstFret, str.ActionAtTwelfthFret, Measure.Mm(1.1938), str.TotalNumberOfFrets);
for (int i = 0; i < positions.Length; i++)
{
PreciseDouble fretPosRatio = (str.StringLength - positions[i]).NormalizedValue / str.StringLength.NormalizedValue;
var fretPos = str.LayoutLine.P2 + (str.LayoutLine.Direction * -1) * (str.StringLength * fretPosRatio);
frets.Add(new FretPosition()
{
FretIndex = i - str.StartingFret, Position = fretPos, StringIndex = str.Index, PositionRatio = fretPosRatio
});
}
}
return(frets);
}
public static PreciseDouble GetRelativeFretPosition(StringTuning tuning, int fret, Temperament temperament)
{
if (fret == 0)
{
return(1d);
}
var pitchAtFret = FretCompensationCalculator.GetPitchAtFret(tuning.FinalPitch, fret, temperament);
PreciseDouble fretRatio = NoteConverter.CentsToIntonationRatio(pitchAtFret.Cents - tuning.FinalPitch.Cents);
return((PreciseDouble)1d / fretRatio);
}
