private void DiscoverBeamGroups(Staff staff)
{
staff.BeamGroups.Clear();
BeamGroup beamGroup = null;
foreach (var nr in staff.Elements.OfType <NoteOrRest>())
{
var note = nr as Note;
if (note != null && note.BeamList.Any())
{
if (note.BeamList.First() == NoteBeamType.Start)
{
beamGroup = new BeamGroup(staff);
beamGroup.Start = note.StemEndLocation;
staff.BeamGroups.Add(beamGroup);
}
if (beamGroup != null)
{
beamGroup.Members.Add(nr);
}
if (note.BeamList.First() == NoteBeamType.End)
{
beamGroup.End = note.StemEndLocation;
beamGroup = null;
}
}
}
}
private void DiscoverBeamGroups(Staff staff, ScoreRendererBase renderer)
{
staff.BeamGroups.Clear();
BeamGroup beamGroup = null;
foreach (var nr in staff.Elements.OfType <NoteOrRest>())
{
var note = nr as Note;
if (note != null && note.BeamList.Any())
{
if (note.BeamList.Count == 1 && note.BeamList[0] == NoteBeamType.Single)
{
continue; //Problem with beams in chords
}
if (note.BeamList.First() == NoteBeamType.Start)
{
beamGroup = new BeamGroup(staff);
beamGroup.Start = note.StemEndLocation;
staff.BeamGroups.Add(beamGroup);
}
if (beamGroup != null)
{
beamGroup.Members.Add(nr);
}
if (note.BeamList.First() == NoteBeamType.End)
{
if (beamGroup == null)
{
renderer.Exceptions.Add(new ScoreException(note, $"Encountered beam group end without corresponding beam group start."));
}
else
{
beamGroup.End = note.StemEndLocation;
beamGroup = null;
}
}
}
}
}
