public void MoveNotesToVoice(SongMeta songMeta, List <Note> selectedNotes, string voiceName)
{
Voice voice = SongMetaUtils.GetOrCreateVoice(songMeta, voiceName);
List <Sentence> changedSentences = new List <Sentence>();
foreach (Note note in selectedNotes)
{
Sentence oldSentence = note.Sentence;
// Find a sentence in the new voice for the note
Sentence sentenceForNote = SongMetaUtils.FindExistingSentenceForNote(voice.Sentences, note);
if (sentenceForNote == null)
{
// Create new sentence in the voice.
// Use the min and max value from the sentence of the original note if possible.
if (note.Sentence != null)
{
sentenceForNote = new Sentence(note.Sentence.MinBeat, note.Sentence.MaxBeat);
}
else
{
sentenceForNote = new Sentence();
}
sentenceForNote.SetVoice(voice);
}
sentenceForNote.AddNote(note);
changedSentences.Add(sentenceForNote);
if (oldSentence != null)
{
// Remove old sentence if empty now
if (oldSentence.Notes.Count == 0 && oldSentence.Voice != null)
{
oldSentence.SetVoice(null);
}
else
{
changedSentences.Add(oldSentence);
}
}
}
// Fit changed sentences to their notes (make them as small as possible)
foreach (Sentence sentence in changedSentences)
{
sentence.FitToNotes();
}
}
public MovedNotesToVoiceEvent MoveNotesToVoice(SongMeta songMeta, List <Note> selectedNotes, string voiceName)
{
Voice targetVoice = SongMetaUtils.GetOrCreateVoice(songMeta, voiceName);
List <Sentence> changedSentences = new();
List <Sentence> removedSentences = new();
List <Sentence> createdSentences = new();
List <SentenceWithRange> createdSentencesWithRange = new();
List <Sentence> sortedTargetSentences = targetVoice.Sentences.ToList();
sortedTargetSentences.Sort(Sentence.comparerByStartBeat);
selectedNotes.Sort(Note.comparerByStartBeat);
selectedNotes.ForEach(note =>
{
Sentence oldSentence = note.Sentence;
// Find or create a sentence in the target voice for the note
Sentence targetSentence;
Sentence existingTargetSentence = SongMetaUtils.FindExistingSentenceForNote(sortedTargetSentences, note);
if (existingTargetSentence == null)
{
SentenceWithRange existingSentenceWithRange = createdSentencesWithRange
.FirstOrDefault(sentenceWithRange => sentenceWithRange.ContainsBeatRange(note.StartBeat, note.EndBeat));
if (existingSentenceWithRange != null)
{
existingTargetSentence = existingSentenceWithRange.Sentence;
}
}
if (existingTargetSentence != null)
{
targetSentence = existingTargetSentence;
}
else
{
// Create sentence to fill the gap between adjacent sentences.
Sentence previousSentence = sortedTargetSentences
.LastOrDefault(sentence => sentence.MaxBeat < note.StartBeat);
Sentence nextSentence = sortedTargetSentences
.LastOrDefault(sentence => sentence.MinBeat > note.EndBeat);
int newSentenceFromBeat = previousSentence != null
? previousSentence.ExtendedMaxBeat
: int.MinValue;
int newSentenceUntilBeat = nextSentence != null
? nextSentence.MinBeat
: int.MaxValue;
Sentence createdSentence = new(newSentenceFromBeat, newSentenceUntilBeat);
createdSentence.SetVoice(targetVoice);
createdSentences.Add(createdSentence);
sortedTargetSentences.Add(createdSentence);
sortedTargetSentences.Sort(Sentence.comparerByStartBeat);
// Remember this sentence with its full range (that fills the gap between adjacent sentences)
// The MinBeat and MaxBeat of the sentence will change to fit the notes,
// such that the original range has to be stored in a dedicated data structure.
createdSentencesWithRange.Add(new SentenceWithRange(createdSentence, newSentenceFromBeat, newSentenceUntilBeat));
targetSentence = createdSentence;
}
targetSentence.AddNote(note);
// Set lyrics if none yet (otherwise, there is a warning because of missing lyrics)
if (note.Text.IsNullOrEmpty())
{
note.SetText(" ");
}
changedSentences.Add(targetSentence);
if (oldSentence != null)
{
// Remove old sentence if empty now
if (oldSentence.Notes.Count == 0 && oldSentence.Voice != null)
{
removedSentences.Add(oldSentence);
oldSentence.SetVoice(null);
}
else
{
changedSentences.Add(oldSentence);
}
}
});
// Fit sentences to their notes (make them as small as possible)
changedSentences
.Union(createdSentences)
.ForEach(sentence =>
{
sentence.FitToNotes();
});
return(new MovedNotesToVoiceEvent(selectedNotes, changedSentences, removedSentences));
}
