private void DrawIssue(SongIssue issue)
{
if (dynamicTexture == null)
{
return;
}
Color color = SongIssueUtils.GetColorForIssue(issue);
int songDurationInMillis = (int)Math.Ceiling(songAudioPlayer.AudioClip.length * 1000);
int startMillis = (int)BpmUtils.BeatToMillisecondsInSong(songMeta, issue.StartBeat);
int endMillis = (int)BpmUtils.BeatToMillisecondsInSong(songMeta, issue.EndBeat);
// Use a minimum width of 0.5% such that the issue is not overlooked
int lengthInMillis = endMillis - startMillis;
double lengthInPercent = (double)lengthInMillis / songDurationInMillis;
if (lengthInPercent < 0.005)
{
endMillis = (int)(startMillis + songDurationInMillis * 0.005);
}
int xStart = (int)(dynamicTexture.TextureWidth * startMillis / songDurationInMillis);
int xEnd = (int)(dynamicTexture.TextureWidth * endMillis / songDurationInMillis);
if (xEnd < xStart)
{
ObjectUtils.Swap(ref xStart, ref xEnd);
}
dynamicTexture.DrawRectByCorners(xStart, 0, xEnd, (int)(dynamicTexture.TextureHeight * 0.5f), color);
}
private void DrawNotes(Voice voice, Color color)
{
if (dynamicTexture == null)
{
return;
}
List <Note> notes = voice.Sentences.SelectMany(sentence => sentence.Notes).ToList();
if (notes.IsNullOrEmpty())
{
return;
}
int songDurationInMillis = (int)Math.Ceiling(songAudioPlayer.AudioClip.length * 1000);
// constant offset to
// (a) ensure that midiNoteRange > 0,
// (b) have some space to the border of the texture.
int minMaxOffset = 1;
int midiNoteMin = notes.Select(note => note.MidiNote).Min() - minMaxOffset;
int midiNoteMax = notes.Select(note => note.MidiNote).Max() + minMaxOffset;
int midiNoteRange = midiNoteMax - midiNoteMin;
foreach (Note note in notes)
{
double startMillis = BpmUtils.BeatToMillisecondsInSong(songMeta, note.StartBeat);
double endMillis = BpmUtils.BeatToMillisecondsInSong(songMeta, note.EndBeat);
int yStart = dynamicTexture.TextureHeight * (note.MidiNote - midiNoteMin) / midiNoteRange;
int yLength = dynamicTexture.TextureHeight / midiNoteRange * 2;
int yEnd = yStart + yLength;
int xStart = (int)(dynamicTexture.TextureWidth * startMillis / songDurationInMillis);
int xEnd = (int)(dynamicTexture.TextureWidth * endMillis / songDurationInMillis);
if (xEnd < xStart)
{
ObjectUtils.Swap(ref xStart, ref xEnd);
}
xEnd = xEnd < dynamicTexture.TextureWidth
? xEnd
: dynamicTexture.TextureWidth - 1;
yEnd = yEnd < dynamicTexture.TextureHeight
? yEnd
: dynamicTexture.TextureHeight - 1;
dynamicTexture.DrawRectByCorners(xStart, yStart, xEnd, yEnd, color);
}
}