private List <PhaseLeftTurnGapTracker> GetGapsFromControllerData(IEnumerable <Controller_Event_Log> greenList,
List <Controller_Event_Log> redList, List <Controller_Event_Log> orderedDetectorCallList)
{
var phaseTrackerList = new List <PhaseLeftTurnGapTracker>();
foreach (var green in greenList)
{
//Find the corresponding red
var red = redList.Where(x => x.Timestamp > green.Timestamp).OrderBy(x => x.Timestamp).FirstOrDefault();
if (red == null)
{
continue;
}
double trendLineGapTimeCounter = 0;
var phaseTracker = new PhaseLeftTurnGapTracker {
GreenTime = green.Timestamp
};
var gapsList = new List <Controller_Event_Log>();
gapsList.Add(green);
gapsList.AddRange(orderedDetectorCallList.Where(x =>
x.Timestamp > green.Timestamp && x.Timestamp < red.Timestamp));
gapsList.Add(red);
for (var i = 1; i < gapsList.Count; i++)
{
var gap = gapsList[i].Timestamp.TimeOfDay.TotalSeconds -
gapsList[i - 1].Timestamp.TimeOfDay.TotalSeconds;
if (gap < 0)
{
continue;
}
AddGapToCounters(phaseTracker, gap);
if (gap >= _options.TrendLineGapThreshold)
{
trendLineGapTimeCounter += gap;
}
}
//Decimal rounding errors can cause the number to be > 100
var percentTurnable =
Math.Min(trendLineGapTimeCounter / (red.Timestamp - green.Timestamp).TotalSeconds, 100);
phaseTracker.PercentPhaseTurnable = percentTurnable;
phaseTrackerList.Add(phaseTracker);
}
return(phaseTrackerList);
}
public void AddGapToCounters(PhaseLeftTurnGapTracker phaseTracker, double gap)
{
if (gap > _options.Gap1Min && gap <= _options.Gap1Max)
{
phaseTracker.ShortGapCounter++;
}
else if (gap > _options.Gap2Min && gap <= _options.Gap2Max)
{
phaseTracker.MediumGapCounter++;
}
else if (gap > _options.Gap3Min && gap <= _options.Gap3Max)
{
phaseTracker.LargeGapCounter++;
}
else if (gap > _options.Gap4Min)
{
phaseTracker.HugeGapCounter++;
}
}
