protected override void OnRender(DrawingContext drawingContext)
{
int note = UIConstants.MaxNoteNum - 1 - (int)(OffsetY / TrackHeight);
double top = TrackHeight * (UIConstants.MaxNoteNum - note - 1) - OffsetY;
while (top < _size.Height)
{
drawingContext.DrawRectangle(
MusicMath.IsBlackKey(note) ? ThemeManager.BlackKeyBrushNormal :
MusicMath.IsCenterKey(note) ? ThemeManager.CenterKeyBrushNormal : ThemeManager.WhiteKeyBrushNormal,
null,
new Rect(0, (int)top, _size.Width, TrackHeight));
if (TrackHeight >= 12)
{
FormattedText text = new FormattedText(
MusicMath.GetToneName(note),
System.Threading.Thread.CurrentThread.CurrentUICulture,
FlowDirection.LeftToRight,
SystemFonts.CaptionFontFamily.GetTypefaces().First(),
12,
MusicMath.IsBlackKey(note) ? ThemeManager.BlackKeyNameBrushNormal :
MusicMath.IsCenterKey(note) ? ThemeManager.CenterKeyNameBrushNormal : ThemeManager.WhiteKeyNameBrushNormal,
VisualTreeHelper.GetDpi(this).PixelsPerDip
);
drawingContext.DrawText(text, new Point(42 - text.Width, (int)(top + (TrackHeight - text.Height) / 2)));
}
top += TrackHeight;
note--;
}
}
/// <summary>
/// Utility method to map a phoneme alias to proper pitch using prefixmap.
/// For example, MapPhoneme("あ", 72, singer) may return "あC5".
/// </summary>
/// <param name="phoneme">Alias before pitch mapping.</param>
/// <param name="tone">Music tone of note. C4 = 60.</param>
/// <param name="singer">The singer.</param>
/// <returns>Mapped alias.</returns>
public static string MapPhoneme(string phoneme, int tone, USinger singer)
{
var toneName = MusicMath.GetToneName(tone);
if (singer.PrefixMap.TryGetValue(toneName, out var prefix))
{
var phonemeMapped = prefix.Item1 + phoneme + prefix.Item2;
if (singer.FindOto(phonemeMapped) != null)
{
phoneme = phonemeMapped;
}
}
return(phoneme);
}
public bool TryGetMappedOto(string phoneme, int tone, out UOto oto)
{
oto = default;
string toneName = MusicMath.GetToneName(tone);
if (PrefixMap.TryGetValue(toneName, out var mapped))
{
string phonemeMapped = mapped.Item1 + phoneme + mapped.Item2;
if (TryGetOto(phonemeMapped, out oto))
{
return(true);
}
}
if (TryGetOto(phoneme, out oto))
{
return(true);
}
return(false);
}
/// <summary>
/// 从RenderItem初始化过程
/// </summary>
/// <returns></returns>
internal static EngineInput CreateInputModel(RenderItem renderItem, double Modulation)
{
EngineInput Ret = new EngineInput
{
inputWaveFile = renderItem.SourceTemp,
NoteString = MusicMath.GetToneName(renderItem.NoteNum),
Velocity = renderItem.Velocity,
StrFlags = renderItem.StrFlags,
Offset = renderItem.Oto.Offset,
RequiredLength = renderItem.RequiredLength,
Consonant = renderItem.Oto.Consonant,
Cutoff = renderItem.Oto.Cutoff,
Volume = renderItem.Volume,
Modulation = Modulation,
pitchBend = renderItem.PitchData.ToArray(),
nPitchBend = renderItem.PitchData.Count,
Tempo = renderItem.Tempo
};
return(Ret);
}
public string GetResamplerExeArgs()
{
// fresamp.exe <infile> <outfile> <tone> <velocity> <flags> <offset> <length_req>
// <fixed_length> <endblank> <volume> <modulation> <pitch>
return(FormattableString.Invariant($"{MusicMath.GetToneName(NoteNum)} {Velocity:D} \"{StrFlags}\" {Oto.Offset} {RequiredLength:D} {Oto.Consonant} {Oto.Cutoff} {Volume:D} {Modulation:D} T{Tempo} {Base64.Base64EncodeInt12(PitchData.ToArray())}"));
}
