private NoteStemDirection GetStemDirection(Note note)
{
var direction = NoteStemDirection.Up;
if (note.Octave >= Octaves.Five || (note.Name == Names.B && note.Octave == Octaves.Four))
{
direction = NoteStemDirection.Down;
}
return(direction);
}
private void AddNote(Note note)
{
// set modifier; negative for flats, positive for sharp
int modifier = 0;
if (note.Modifier == Modifiers.Flat)
{
modifier = -1;
}
else if (note.Modifier == Modifiers.Sharp)
{
modifier = 1;
}
// set stem direction
var direction = GetStemDirection(note);
var amount = AmountOfBeams(note.Duration);
if (amount > 0)
{
_buffer.Add(new NoteBeams
{
Note = note,
Beams = Enumerable.Repeat(NoteBeamType.Single, amount).ToList()
});
if (_buffer.Count > 3)
{
FlushBuffer();
}
return; // don't add anything till buffer is full or flushed
}
// if buffer has items, flush before adding new notes
if (_buffer.Count > 0)
{
FlushBuffer();
}
var psamNote = new PSAMNote(note.Name.ToString(), modifier, (int)note.Octave,
(MusicalSymbolDuration)note.Duration, direction, NoteTieType.None, new List <NoteBeamType> {
NoteBeamType.Single
});
// set dots
psamNote.NumberOfDots = note.Dots;
_notes.Add(psamNote);
}
public TokenScoreBuilder()
{
_lastTimeSignature = new TimeSignature {
Beat = Durations.Quarter, Ticks = 4
};
_currentGroup = new SymbolGroup();
_currentGroup.Meter = _lastTimeSignature;
_score = new Score {
SymbolGroups = { _currentGroup }
};
_relativeOctave = Octaves.Three;
_previous = new Common.Models.Note(Names.C, _relativeOctave);
}
private Common.Models.Note GetNote(Note note)
{
var name = Regex.Replace(note.Value, @"[\d',.]", string.Empty);
int.TryParse(Regex.Replace(note.Value, @"[A-Za-z',.]", string.Empty), out var duration);
AlterOctave(note.Value);
// set previous to the new note
_previous = new Common.Models.Note((Names)name[0], _relativeOctave, DurationUtils.GetClosestDuration(duration));
if (name.EndsWith("es") || name.EndsWith("as"))
{
_previous.Modifier = Common.Definitions.Modifiers.Flat;
}
else if (name.EndsWith("is"))
{
_previous.Modifier = Common.Definitions.Modifiers.Sharp;
}
_previous.Dots = note.Value.ToCharArray().Count(dot => dot == '.');
return(_previous);
}
private void SetRelative(string value)
{
AlterOctave(value);
_previous = new Common.Models.Note(Names.C, _relativeOctave);
}