public static List <PhaseCycleBase> GetSplitMonitorCycles(int phasenumber, string signalId, List <Models.Controller_Event_Log> cycleeventsTable, List <Models.Controller_Event_Log> Pedevents)
{
PhaseCycleBase cycle = null;
List <PhaseCycleBase> cycles = new List <PhaseCycleBase>();
foreach (MOE.Common.Models.Controller_Event_Log row in cycleeventsTable)
{
if (row.EventCode == 1 && row.EventParam == phasenumber)
{
//if (cycle == null)
{
cycle = new PhaseCycleBase
{
SignalId = signalId,
PhaseNumber = phasenumber,
CycleStart = 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.YellowStart = row.Timestamp;
}
if (cycle != null && row.EventParam == phasenumber && row.EventCode == 11)
{
cycle.CycleEnd = row.Timestamp;
cycles.Add(cycle);
}
}
foreach (PhaseCycleBase c in cycles)
{
List <Models.Controller_Event_Log> pedeventsForCycle = (from r in Pedevents
where r.Timestamp >=
c.CycleStart && r.Timestamp <= c.CycleEnd
select r).ToList();
SetPedTimesForCycle(pedeventsForCycle, c);
}
return(cycles);
}
public static List <PhaseCycleBase> GetCycles(int startofCycleEvent, List <Models.Controller_Event_Log> events, DateTime start, DateTime end)
{
List <PhaseCycleBase> cycles = new List <PhaseCycleBase>();
if (events.Exists(s => s.EventCode == 1))
{
PhaseCycleBase.TerminationType termEvent = PhaseCycleBase.TerminationType.Unknown;
for (int i = 0; i < events.Count; i++)
{
DateTime CycleStart = new DateTime();
DateTime changeToGreen = new DateTime();
DateTime beginYellowClear = new DateTime();
DateTime endYellowClear = new DateTime();
DateTime changeToRed = new DateTime();
DateTime greenTerm = new DateTime();
DateTime cycleEnd = new DateTime();
if (events[i].EventCode == startofCycleEvent)
{
if (i + 1 >= events.Count)
{
break;
}
CycleStart = events[i].Timestamp;
switch (events[i].EventCode)
{
case 1:
changeToGreen = events[i].Timestamp;
break;
case 4:
termEvent = PhaseCycleBase.TerminationType.GapOut;
break;
case 5:
termEvent = PhaseCycleBase.TerminationType.MaxOut;
break;
case 6:
termEvent = PhaseCycleBase.TerminationType.ForceOff;
break;
case 7:
greenTerm = events[i].Timestamp;
break;
case 8:
beginYellowClear = events[i].Timestamp;
break;
case 9:
endYellowClear = events[i].Timestamp;
changeToRed = events[i].Timestamp;
break;
//case 10:
// changeToRed = events[i].Timestamp;
// break;
}
int s = i + 1;
while (events[s].EventCode != startofCycleEvent && s != events.Count)
{
switch (events[s].EventCode)
{
case 1:
changeToGreen = events[s].Timestamp;
break;
case 4:
termEvent = PhaseCycleBase.TerminationType.GapOut;
break;
case 5:
termEvent = PhaseCycleBase.TerminationType.MaxOut;
break;
case 6:
termEvent = PhaseCycleBase.TerminationType.ForceOff;
break;
case 7:
greenTerm = events[s].Timestamp;
break;
case 8:
beginYellowClear = events[s].Timestamp;
break;
case 9:
endYellowClear = events[s].Timestamp;
changeToRed = events[s].Timestamp;
break;
//case 10:
// changeToRed = events[s].Timestamp;
// break;
}
s++;
if (s >= events.Count)
{
i = s;
//deal with the very last cycle
if (
CycleStart > DateTime.MinValue
)
{
if (changeToGreen == DateTime.MinValue)
{
changeToGreen = CycleStart;
}
if (beginYellowClear == DateTime.MinValue)
{
beginYellowClear = CycleStart.AddSeconds(1);
}
if (endYellowClear == DateTime.MinValue)
{
endYellowClear = CycleStart.AddSeconds(4);
}
if (changeToRed == DateTime.MinValue)
{
changeToRed = CycleStart.AddSeconds(5);
}
if (events.Last().EventCode == 1)
{
cycleEnd = events.Last().Timestamp;
}
else
{
cycleEnd = end;
}
PhaseCycleBase cycle = new PhaseCycleBase
{
CycleStart = CycleStart,
GreenStart = changeToGreen,
RedStart = changeToRed,
YellowStart = beginYellowClear,
CycleEnd = cycleEnd
};
cycle.TerminationEvent = termEvent;
cycles.Add(cycle);
}
break;
}
}
if (s >= events.Count)
{
break;
}
i = s - 1;
cycleEnd = events[s].Timestamp;
if (
CycleStart > DateTime.MinValue &&
changeToGreen > DateTime.MinValue &&
beginYellowClear > DateTime.MinValue &&
changeToRed > DateTime.MinValue
)
{
var cycle = new PhaseCycleBase
{
CycleStart = CycleStart,
GreenStart = changeToGreen,
YellowStart = beginYellowClear,
RedClearStart = changeToRed,
CycleEnd = cycleEnd,
TerminationEvent = termEvent
};
cycles.Add(cycle);
}
}
}
}
return(cycles);
}
public static void SetPedTimesForCycle(List <Models.Controller_Event_Log> pedeventsForCycle, PhaseCycleBase cycle)
{
if (pedeventsForCycle.Count > 0)
{
var orderedevents = pedeventsForCycle.OrderBy(r => r.Timestamp);
if (orderedevents.Count() > 1)
{
for (int i = 0; i < orderedevents.Count() - 1; i++)
{
MOE.Common.Models.Controller_Event_Log current = orderedevents.ElementAt(i);
MOE.Common.Models.Controller_Event_Log next = orderedevents.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.PedStart = cycle.CycleStart;
//cycle.SetPedEnd(current.Timestamp);
cycle.PedEnd = cycle.CycleEnd;
}
//This is the prefered sequence; an 'On' followed by an 'off'
if (current.EventCode == 21 && next.EventCode == 23)
{
if (cycle.PedStart == DateTime.MinValue)
{
cycle.PedStart = current.Timestamp;
}
else if ((cycle.PedStart > current.Timestamp))
{
cycle.PedStart = current.Timestamp;
}
if (cycle.PedEnd == DateTime.MinValue)
{
cycle.PedEnd = next.Timestamp;
}
else if ((cycle.PedEnd < next.Timestamp))
{
cycle.PedEnd = next.Timestamp;
}
continue;
}
//if we are at the penultimate event, and the last event is 'on' then set duration to 0.
if (i + 2 == orderedevents.Count() && next.EventCode == 21)
{
cycle.PedStart = cycle.CycleStart;
//cycle.SetPedEnd(cycle.YellowEvent);
cycle.PedEnd = cycle.CycleEnd;
;
continue;
}
}
}
else
{
MOE.Common.Models.Controller_Event_Log current = orderedevents.First();
switch (current.EventCode)
{
//if the only event is off
case 23:
cycle.PedStart = cycle.CycleStart;
cycle.PedEnd = cycle.CycleStart;
//cycle.SetPedEnd(current.Timestamp);
break;
//if the only event is on
case 21:
cycle.PedStart = current.Timestamp;
cycle.PedEnd = current.Timestamp;
//cycle.SetPedEnd(cycle.YellowEvent);
break;
}
}
}
}
