/// <summary>
/// Calculates for each segment the number of cars going to this segment.
/// We use integer arithmetic for better performance.
/// </summary>
public Dictionary <ushort, uint> GetVehicleMetricGoingToSegment(bool includeStopped = true, byte?laneIndex = null, bool debug = false)
{
VehicleManager vehicleManager = Singleton <VehicleManager> .instance;
NetManager netManager = Singleton <NetManager> .instance;
VehicleStateManager vehStateManager = VehicleStateManager.Instance;
Dictionary <ushort, uint> ret = includeStopped ? numVehiclesGoingToSegmentId : numVehiclesFlowingToSegmentId;
foreach (SegmentEndGeometry endGeo in NodeGeometry.Get(NodeId).SegmentEndGeometries)
{
if (endGeo == null)
{
continue;
}
if (!endGeo.IncomingOneWay && !ret.ContainsKey(endGeo.SegmentId))
{
#if DEBUG
Log._Debug($"SegmentEnd.GetVehicleMetricGoingToSegment: return dict does not contain entry for segment {endGeo.SegmentId}");
#endif
}
ret[endGeo.SegmentId] = 0;
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"GetVehicleMetricGoingToSegment: Segment {SegmentId}, Node {NodeId}. Target segments: {string.Join(", ", ret.Keys.Select(x => x.ToString()).ToArray())}");
}
#endif
ushort vehicleId = FirstRegisteredVehicleId;
int numProcessed = 0;
while (vehicleId != 0)
{
VehicleState state = vehStateManager._GetVehicleState(vehicleId);
bool breakLoop = false;
state.ProcessCurrentAndNextPathPosition(ref Singleton <VehicleManager> .instance.m_vehicles.m_buffer[vehicleId], delegate(ref Vehicle vehState, ref PathUnit.Position curPos, ref PathUnit.Position nextPos) {
if (!state.CheckValidity(ref vehState))
{
RequestCleanup();
return;
}
#if DEBUGMETRIC2
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: Checking vehicle {vehicleId}");
}
#endif
if (!ret.ContainsKey(nextPos.m_segment))
{
#if DEBUGMETRIC2
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: ret does not contain key for target segment {nextPos.m_segment}");
}
#endif
return;
}
if (!includeStopped && vehState.GetLastFrameVelocity().sqrMagnitude < TrafficPriorityManager.MAX_SQR_STOP_VELOCITY)
{
#if DEBUGMETRIC2
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: Vehicle {vehicleId}: too slow");
}
#endif
++numProcessed;
return;
}
if (laneIndex != null && curPos.m_lane != laneIndex)
{
#if DEBUGMETRIC2
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: Vehicle {vehicleId}: Lane index mismatch (expected: {laneIndex}, was: {curPos.m_lane})");
}
#endif
return;
}
if (Options.simAccuracy <= 2)
{
uint avgSegmentLength = (uint)netManager.m_segments.m_buffer[SegmentId].m_averageLength;
uint normLength = 100u;
if (avgSegmentLength > 0)
{
normLength = Math.Min(100u, (uint)(state.TotalLength * 100u) / avgSegmentLength);
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: NormLength of vehicle {vehicleId}: {avgSegmentLength} -> {normLength}");
}
#endif
ret[nextPos.m_segment] += normLength;
}
else
{
ret[nextPos.m_segment] += 10;
}
++ret[nextPos.m_segment];
++numProcessed;
if ((Options.simAccuracy >= 3 && numProcessed >= 3) || (Options.simAccuracy == 2 && numProcessed >= 5) || (Options.simAccuracy == 1 && numProcessed >= 10))
{
breakLoop = true;
return;
}
#if DEBUGMETRIC2
if (debug)
{
Log._Debug($" GetVehicleMetricGoingToSegment: Vehicle {vehicleId}: *added*! Coming from segment {SegmentId}, lane {laneIndex}. Going to segment {nextPos.m_segment}, lane {nextPos.m_lane}");
}
#endif
});
if (breakLoop)
{
break;
}
vehicleId = state.NextVehicleIdOnSegment;
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"GetVehicleMetricGoingToSegment: Calculation completed. {string.Join(", ", ret.Select(x => x.Key.ToString() + "=" + x.Value.ToString()).ToArray())}");
}
#endif
return(ret);
}