public static int CalculateLane(TrafficSegmentConfiguration segmentConfiguration, TrafficSegmentSituation segmentSituation, SimulatedCar car)
{
if (segmentConfiguration.NumberOfLanes > 2)
{
// do complexity
if (car.Speeding && segmentSituation.IsRushHour(SimulatedClock.Time, out var rushHour))
{
// Only take the two most left lanes
return(new Random().Next(1, 3));
}
}
return(new Random().Next(1, segmentConfiguration.NumberOfLanes + 1));
}
private async Task MakeOneCarDrive(Random random, TrafficSegmentConfiguration trafficConfiguration, TrafficSegmentSituation segmentSituation, IEventTransmitter startCameraEventTransmitter, IEventTransmitter endCameraEventTransmitter, CancellationToken cancellationToken)
{
// Wait random short interval to add randomness
await Task.Delay(TimeSpan.FromMilliseconds(random.Next(2000)), cancellationToken);
var car = SimulatedCar.Randomize
(
random, segmentSituation
);
try
{
//regenerate new license plate for every run
var carTimespan = car.CalculateTime(trafficConfiguration.CameraDistance, _simulationSettings.TimeSimulationAccelerator);
await startCameraEventTransmitter.Transmit(
new CameraEvent
{
TrajectId = trafficConfiguration.SegmentId,
CameraId = CameraType.Camera1.ToString(),
EventTime = SimulatedClock.Time,
Car = car,
Lane = LaneCalculator.CalculateLane(trafficConfiguration, segmentSituation, car)
}, cancellationToken);
_logger.Trace($"{car.Color} {car.Make} with license plate {car.LicensePlate} detected by camera 01 (limit {segmentSituation.SpeedLimit})");
await Task.Delay(carTimespan, cancellationToken);
await endCameraEventTransmitter.Transmit(
new CameraEvent
{
TrajectId = trafficConfiguration.SegmentId,
CameraId = CameraType.Camera2.ToString(),
EventTime = SimulatedClock.Time,
Car = car,
Lane = LaneCalculator.CalculateLane(trafficConfiguration, segmentSituation, car)
}, cancellationToken);
_logger.Trace($"{car.Color} {car.Make} with license plate {car.LicensePlate} detected by camera 02 (limit {segmentSituation.SpeedLimit})");
}
catch (TaskCanceledException)
{
}
catch (Exception ex)
{
_logger.Error(ex, "Error happened in one of the simulation threads");
}
}
