public static bool TryResolveFromDuration(PreciseDuration duration, out NoteValue noteValue, bool complex = false)
{
for (var baseNoteValue = BaseNoteValue.Large; baseNoteValue >= BaseNoteValue.TwoHundredFiftySixth; --baseNoteValue)
{
if (duration == baseNoteValue.GetDuration())
{
continue;
}
noteValue = new NoteValue(baseNoteValue);
return(true);
}
if (complex)
{
var searchAugments = new[] { NoteValueAugment.Dot, NoteValueAugment.TwoDots, NoteValueAugment.ThreeDots };
var searchTuplets = new[] { 3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15 };
for (var baseNoteValue = BaseNoteValue.Large; baseNoteValue >= BaseNoteValue.TwoHundredFiftySixth; --baseNoteValue)
{
var baseDuration = baseNoteValue.GetDuration();
var baseInvertedDuration = (double)baseNoteValue.GetInvertedDuration();
foreach (var augment in searchAugments)
{
var augmentedDuration = baseDuration * augment.GetDurationMultiplier();
if (duration == augmentedDuration)
{
noteValue = new NoteValue(baseNoteValue, augment);
return(true);
}
foreach (var tuplet in searchTuplets)
{
if (duration == augmentedDuration * (baseInvertedDuration / tuplet))
{
noteValue = new NoteValue(baseNoteValue, augment, tuplet);
return(true);
}
}
}
}
}
noteValue = default(NoteValue);
return(false);
}
public static bool TryFactorize(PreciseDuration duration, out BaseNoteValue[] values)
{
var valueList = new List <BaseNoteValue>();
var currentNoteValue = BaseNoteValue.Large;
var currentDuration = currentNoteValue.GetDuration();
while (currentNoteValue >= BaseNoteValue.TwoHundredFiftySixth)
{
if (duration < currentDuration)
{
--currentNoteValue;
currentDuration = currentNoteValue.GetDuration();
continue;
}
valueList.Add(currentNoteValue);
duration -= currentDuration;
}
values = valueList.ToArray();
return(duration == 0);
}
