public int GetSampleFromTiming(Timing timing)
{
Timing nextMeterTiming = new Timing();
if (timing < nextMeterTiming)
{
return(0);
}
MusicMeterBySample meter = null;
for (int i = 0; i < Meters.Length; ++i)
{
if (i + 1 < Meters.Length)
{
nextMeterTiming.Set(Meters[i + 1].StartBar);
if (timing < nextMeterTiming)
{
meter = Meters[i];
break;
}
}
else // 最後のメーター
{
meter = Meters[i];
break;
}
}
return(meter.GetSampleFromTiming(timing));
}
protected override void CalcTimingAndFraction(ref Timing just, out float fraction)
{
if (currentMeter_ == null)
{
just.Set(-1, 0, 0);
fraction = 0;
}
else
{
MusicMeterBySample meter = currentMeter_ as MusicMeterBySample;
just.Set(meter.GetTimingFromSample(currentSample_));
fraction = (float)(currentSample_ - meter.GetSampleFromTiming(just)) / meter.SamplesPerUnit;
}
}