//================================================================================================//
/// <summary>
/// Constructor for speedposts
/// </summary>
public SignalHead(Signal signal, int trackItem, int tbdRef, SpeedPostItem speedItem)
{
if (speedItem == null)
{
throw new ArgumentNullException(nameof(speedItem));
}
MainSignal = signal ?? throw new ArgumentNullException(nameof(signal));
TrackItemIndex = trackItem;
TDBIndex = tbdRef;
DrawState = 1;
SignalIndicationState = SignalAspectState.Clear_2;
SignalType = new SignalType(SignalFunction.Speed, SignalAspectState.Clear_2);
double speedMpS = Speed.MeterPerSecond.ToMpS(speedItem.Distance, !speedItem.IsMPH);
if (speedItem.IsResume)
{
speedMpS = 999.0;
}
float passSpeed = speedItem.IsPassenger ? (float)speedMpS : -1;
float freightSpeed = speedItem.IsFreight ? (float)speedMpS : -1;
SpeedInfoSet[SignalIndicationState] = new SpeedInfo(passSpeed, freightSpeed, false, false, speedItem is TempSpeedPostItem ? (speedMpS == 999f ? 2 : 1) : 0, speedItem.IsWarning);
}
} // for AI trains, set active by TRAIN
//================================================================================================//
/// <summary>
/// Constructor
/// </summary>
public SignalItemInfo(Signal signal, float distance)
{
State = SignalItemFindState.Item;
DistanceFound = distance;
SignalDetails = signal ?? throw new ArgumentNullException(nameof(signal));
if (signal.IsSignal)
{
ItemType = SignalItemType.Signal;
SignalState = SignalAspectState.Unknown; // set active by TRAIN
SpeedInfo = new SpeedInfo(null); // set active by TRAIN
}
else
{
ItemType = SignalItemType.SpeedLimit;
SignalState = SignalAspectState.Unknown;
SpeedInfo = signal.SpeedLimit(SignalFunction.Speed);
}
}