/// <summary>
/// Replaces the DurationSymbol symbolToBeReplaced (which is in this Voice's NoteObjects)
/// by the all the noteObjects. Sets each of the noteObjects' Voice to this.
/// </summary>
public void Replace(DurationSymbol symbolToBeReplaced, List <NoteObject> noteObjects)
{
#region conditions
M.Assert(symbolToBeReplaced != null && symbolToBeReplaced.Voice == this);
#endregion conditions
List <NoteObject> tempList = new List <NoteObject>(NoteObjects);
this.NoteObjects.Clear();
int i = 0;
while (tempList.Count > i && tempList[i] != symbolToBeReplaced)
{
NoteObjects.Add(tempList[i]);
i++;
}
foreach (NoteObject noteObject in noteObjects)
{
noteObject.Voice = this;
this.NoteObjects.Add(noteObject);
}
// tempList[i] is the symbolToBeReplaced
i++;
while (tempList.Count > i)
{
this.NoteObjects.Add(tempList[i]);
i++;
}
tempList = null;
}
/// <summary>
/// Appends a clone of the noteObjects to this voice's NoteObjects
/// (Sets each new noteObjects container to this.)
/// </summary>
/// <param name="noteObjects"></param>
public void AppendNoteObjects(List <NoteObject> noteObjects)
{
foreach (NoteObject noteObject in noteObjects)
{
noteObject.Voice = this;
NoteObjects.Add(noteObject);
}
}
/// <summary>
/// Sets Chord.Stem.Direction for each chord.
/// BeamBlocks are created, beginning with a chord that has IsBeamStart == true, and ending with a chord that has IsBeamEnd == true.
/// BeamBlocks only contain ChordSymbols, but these may be interspersed with other NoteObjects (barlines, clefs, rests, cautionaryChords etc...)
/// </summary>
public void SetChordStemDirectionsAndCreateBeamBlocks(PageFormat pageFormat)
{
List <List <OutputChordSymbol> > beamedGroups = GetBeamedGroups();
Clef currentClef = null;
List <OutputChordSymbol> beamedGroup = null;
int groupIndex = 0;
OutputChordSymbol firstChordInVoice = ((OutputChordSymbol)NoteObjects.Find(x => x is OutputChordSymbol));
foreach (var noteObject in NoteObjects)
{
if (noteObject is OutputChordSymbol chord)
{
if (chord.BeamBlockDef != null)
{
M.Assert(currentClef != null);
beamedGroup = beamedGroups[groupIndex];
if (chord.IsBeamStart || (chord == firstChordInVoice && (chord.IsBeamRestart || chord.IsBeamEnd)))
{
groupIndex++;
}
double beamThickness = pageFormat.BeamThickness;
double beamStrokeThickness = pageFormat.StafflineStemStrokeWidthVBPX;
chord.BeamBlock = new BeamBlock(currentClef, beamedGroup, this.StemDirection, beamThickness, beamStrokeThickness);
}
else if (chord.IsBeamEnd)
{
beamedGroup = null;
}
else if (beamedGroup == null)
{
M.Assert(currentClef != null);
if (this.StemDirection == VerticalDir.none)
{
chord.Stem.Direction = chord.DefaultStemDirection(currentClef);
}
else
{
chord.Stem.Direction = this.StemDirection;
}
}
}
if (noteObject is Clef clef)
{
currentClef = clef;
}
}
}
