private RenderNote[] BuildRenderNotes(Ust ust, Singer singer)
{
var renderNotes = new List <RenderNote>();
for (int i = 0; i < ust.Notes.Length; i++)
{
var renderNote = RenderNote.CreateFromNote(ust.Notes[i]);
renderNote.Oto = singer.FindOto(renderNote) ?? Oto.CreateDefault();
renderNotes.Add(renderNote);
}
for (int i = 0; i < renderNotes.Count; i++)
{
var note = renderNotes[i];
var next = renderNotes.ElementAtOrDefault(i + 1);
note.Envelope = new Envelope(note, next);
}
var pitchController = new PitchController(ust.Tempo);
for (int i = 0; i < renderNotes.Count; i++)
{
var prev = renderNotes.ElementAtOrDefault(i - 1);
var curr = renderNotes.ElementAtOrDefault(i);
var next = renderNotes.ElementAtOrDefault(i + 1);
pitchController.BuildPitchData(curr, prev, next);
}
return(renderNotes.ToArray());
}
