/// <summary>
/// Collection of phase events primarily used for the split monitor and Phase Termination Chart
/// </summary>
/// <param name="phasenumber"></param>
/// <param name="signalid"></param>
/// <param name="CycleEventsTable"></param>
public AnalysisPhaseCycleCollection(int phasenumber, string signalId, List <Models.Controller_Event_Log> CycleEventsTable, List <Models.Controller_Event_Log> PedEvents)
{
AnalysisPhaseCycle Cycle = null;
SignalID = signalId;
PhaseNumber = phasenumber;
foreach (MOE.Common.Models.Controller_Event_Log row in CycleEventsTable)
{
if (row.EventCode == 1 && row.EventParam == phasenumber)
{
//if (Cycle == null)
{
Cycle = new AnalysisPhaseCycle(signalId, phasenumber, row.Timestamp);
}
}
if (Cycle != null && row.EventParam == phasenumber && (row.EventCode == 4 || row.EventCode == 5 || row.EventCode == 6))
{
Cycle.SetTerminationEvent(row.EventCode);
}
if (Cycle != null && row.EventParam == phasenumber && row.EventCode == 8)
{
Cycle.YellowEvent = row.Timestamp;
}
if (Cycle != null && row.EventParam == phasenumber && row.EventCode == 11)
{
Cycle.SetEndTime(row.Timestamp);
this.Items.Add(Cycle);
}
}
foreach (AnalysisPhaseCycle c in this.Items)
{
List <Models.Controller_Event_Log> PedEventsForCycle = (from r in PedEvents
where r.Timestamp >=
c.StartTime && r.Timestamp <= c.EndTime
select r).ToList();
SetPedTimesForCycle(PedEventsForCycle, c);
}
}
public void SetPedTimesForCycle(List <Models.Controller_Event_Log> PedEventsForCycle, AnalysisPhaseCycle Cycle)
{
if (PedEventsForCycle.Count > 0)
{
var eventsInOrder = PedEventsForCycle.OrderBy(r => r.Timestamp);
if (eventsInOrder.Count() > 1)
{
for (int i = 0; i < eventsInOrder.Count() - 1; i++)
{
MOE.Common.Models.Controller_Event_Log current = eventsInOrder.ElementAt(i);
MOE.Common.Models.Controller_Event_Log next = eventsInOrder.ElementAt(i + 1);
if (current.Timestamp.Ticks == next.Timestamp.Ticks)
{
//i++;
continue;
}
//If the first event is 'Off', then set duration to 0
if (i == 0 && current.EventCode == 23)
{
Cycle.SetPedStart(Cycle.StartTime);
//Cycle.SetPedEnd(current.Timestamp);
Cycle.SetPedEnd(Cycle.StartTime);
}
//This is the prefered sequence; an 'On' followed by an 'off'
if (current.EventCode == 21 && next.EventCode == 23)
{
if (Cycle.PedStartTime == DateTime.MinValue)
{
Cycle.SetPedStart(current.Timestamp);
}
else if ((Cycle.PedStartTime > current.Timestamp))
{
Cycle.SetPedStart(current.Timestamp);
}
if (Cycle.PedEndTime == DateTime.MinValue)
{
Cycle.SetPedEnd(next.Timestamp);
}
else if ((Cycle.PedEndTime < next.Timestamp))
{
Cycle.SetPedEnd(next.Timestamp);
}
continue;
}
//if we are at the penultimate event, and the last event is 'on' then set duration to 0.
if (i + 2 == eventsInOrder.Count() && next.EventCode == 21)
{
Cycle.SetPedStart(Cycle.StartTime);
//Cycle.SetPedEnd(Cycle.YellowEvent);
Cycle.SetPedEnd(Cycle.StartTime);
continue;
}
}
}
else
{
MOE.Common.Models.Controller_Event_Log current = eventsInOrder.First();
switch (current.EventCode)
{
//if the only event is off
case 23:
Cycle.SetPedStart(Cycle.StartTime);
Cycle.SetPedEnd(Cycle.StartTime);
//Cycle.SetPedEnd(current.Timestamp);
break;
//if the only event is on
case 21:
Cycle.SetPedStart(current.Timestamp);
Cycle.SetPedEnd(current.Timestamp);
//Cycle.SetPedEnd(Cycle.YellowEvent);
break;
}
}
}
}
