public void Draw(SKCanvas canvas, SKRect gridRect, PerformanceSummary summary)
{
canvas.Save();
canvas.Translate(0, gridRect.Height);
foreach (var beat in pattern.Ids)
{
var beatInfo = pattern.Beat(beat);
var summaryForBeat = summary.BeatSummary(beat);
var point = gridCoordinates.Coordinates(beatInfo.Sound.Instrument, beatInfo.T);
PrintBeatSummary(canvas, point, summaryForBeat);
}
canvas.Restore();
}
public static IDictionary <IInstrumentId, ContinuousBeatsLooper> FromPattern(Pattern pattern)
{
var info = pattern.Info;
var allBeats = new Dictionary <IInstrumentId, List <TimedBeatId> >();
foreach (var beatId in pattern.Ids)
{
var beat = pattern.Beat(beatId);
if (!allBeats.TryGetValue(beat.Sound.Instrument, out List <TimedBeatId> beatsForInstrument))
{
beatsForInstrument = new List <TimedBeatId>();
allBeats.Add(beat.Sound.Instrument, beatsForInstrument);
}
beatsForInstrument.Add(new TimedBeatId(info.TimeInBeats(beat.T), beatId));
}
var totalLength = info.BarsCount * info.BeatsPerBar;
return(allBeats.ToDictionary(kv => kv.Key, kv => new ContinuousBeatsLooper(kv.Value.ToArray(), totalLength)));
}
