private static MetricTimeSpan TicksToMetricTimeSpan(long timeSpan, TempoMap tempoMap)
{
if (timeSpan == 0)
{
return(new MetricTimeSpan());
}
var valuesCache = tempoMap.GetValuesCache <MetricTempoMapValuesCache>();
var accumulatedMicroseconds = valuesCache.Microseconds.TakeWhile(m => m.Time < timeSpan).LastOrDefault();
var lastAccumulatedMicroseconds = accumulatedMicroseconds?.Microseconds ?? 0;
var lastTime = accumulatedMicroseconds?.Time ?? 0;
var lastMicrosecondsPerTick = accumulatedMicroseconds?.MicrosecondsPerTick ?? valuesCache.DefaultMicrosecondsPerTick;
return(new MetricTimeSpan(RoundMicroseconds(lastAccumulatedMicroseconds + GetMicroseconds(timeSpan - lastTime, lastMicrosecondsPerTick))));
}
private static long MetricTimeSpanToTicks(MetricTimeSpan timeSpan, TempoMap tempoMap)
{
var timeMicroseconds = timeSpan.TotalMicroseconds;
if (timeMicroseconds == 0)
{
return(0);
}
var valuesCache = tempoMap.GetValuesCache <MetricTempoMapValuesCache>();
var accumulatedMicroseconds = valuesCache.Microseconds.TakeWhile(m => m.Microseconds < timeMicroseconds).LastOrDefault();
var lastAccumulatedMicroseconds = accumulatedMicroseconds?.Microseconds ?? 0;
var lastTime = accumulatedMicroseconds?.Time ?? 0;
var lastTicksPerMicrosecond = accumulatedMicroseconds?.TicksPerMicrosecond ?? valuesCache.DefaultTicksPerMicrosecond;
return(RoundMicroseconds(lastTime + (timeMicroseconds - lastAccumulatedMicroseconds) * lastTicksPerMicrosecond));
}