private void CompileWholeDay(PeriodHolder holder, List <double> estimations)
{
TimeEstimation estimation = EstimateDayLengthFromWholeDay();
if (estimation.Reliable)
{
estimations.Add(estimation.Length);
}
holder.Reset(holder.LastTransition);
}
private void CompileDaytime(PeriodHolder holder, List <double> estimations)
{
TimeEstimation estimation = EstimateDayLengthFromDaytime();
if (estimation.Reliable)
{
estimations.Add(estimation.Length);
}
holder.Reset();
}
private TimeEstimation EstimateDayLengthFromWholeDay()
{
PeriodHolder holder = _historicalData.WholeDay;
if (holder.FirstTransition != null && holder.FirstTransition.Type == TransitionTypeEnum.IdlingToChasing &&
holder.LastTransition != null && holder.LastTransition.Type == TransitionTypeEnum.IdlingToChasing)
{
double estimatedTime = (24 - holder.FirstTransition.EstimatedTime) + holder.LastTransition.EstimatedTime;
double length = holder.LastTransition.Timestamp - holder.FirstTransition.Timestamp;
return(new TimeEstimation {
Reliable = true,
Length = 24 * length / estimatedTime
});
}
return(new TimeEstimation());
}
private void HandleWholeDayPeriod(Transition transition)
{
_lastRelevantTransition = transition;
PeriodHolder holder = _historicalData.WholeDay;
if (holder.LastTransition == null)
{
holder.LastTransition = transition;
}
else
{
if (Math.Abs(transition.EstimatedTime - 12) < Math.Abs(holder.LastTransition.EstimatedTime - 12))
{
holder.LastTransition = transition;
}
}
}
private TimeEstimation EstimateDayLengthFromDaytime()
{
PeriodHolder holder = _historicalData.Daytime;
if (holder.FirstTransition != null && holder.LastTransition != null)
{
double length = holder.LastTransition.Timestamp - holder.FirstTransition.Timestamp;
double estimatedTime = holder.LastTransition.EstimatedTime - holder.FirstTransition.EstimatedTime;
if (length > 0 && estimatedTime > 0.1)
{
// estimation of the day length
return(new TimeEstimation {
Length = 24 * length / estimatedTime,
Reliable = true
});
}
}
return(new TimeEstimation());
}
