private static long ConvertFromByTicksPerQuarterNote(MusicalTime time, short ticksPerQuarterNote, TempoMap tempoMap)
{
ThrowIfArgument.IsNull(nameof(time), time);
ThrowIfArgument.IsNull(nameof(tempoMap), tempoMap);
//
var timeBars = time.Bars;
var accumulatedBars = 0;
var lastTime = 0L;
var lastTimeSignature = TimeSignature.Default;
foreach (var timeSignatureChange in tempoMap.TimeSignature.Values)
{
var timeSignatureChangeTime = timeSignatureChange.Time;
var bars = GetBarsCount(timeSignatureChangeTime - lastTime, lastTimeSignature, ticksPerQuarterNote);
if (accumulatedBars + bars > timeBars)
{
break;
}
accumulatedBars += bars;
lastTimeSignature = timeSignatureChange.Value;
lastTime = timeSignatureChangeTime;
}
var beatLength = GetBeatLength(lastTimeSignature, ticksPerQuarterNote);
return(lastTime + (timeBars - accumulatedBars) * GetBarLength(lastTimeSignature, ticksPerQuarterNote) +
time.Beats * beatLength +
time.Fraction.ToTicks(ticksPerQuarterNote));
}
/// <summary>
/// Determines whether the specified object is equal to the current object.
/// </summary>
/// <param name="time">The object to compare with the current object.</param>
/// <returns>true if the specified object is equal to the current object; otherwise, false.</returns>
public bool Equals(MusicalTime time)
{
return(this == time);
}
