/// <summary>
/// Calculates and sets new signal aspects.
/// </summary>
private void UpdateAspects()
{
if (LastIndication == ESignalIndication.Stop)
{
Aspects = new Aspects(EAspectsType.Red, 0);
}
else if (FlagBy)
{
Aspects = new Aspects(EAspectsType.AllLunar, 0);
}
else
{
Route route = null;
foreach (KeyValuePair <Signal, Route> i in RoutesFrom)
{
bool matches = true;
foreach (RoutePointPosition j in i.Value.PointPositions)
{
matches = matches && (j.IgnoredForAspectCalculation || (j.Points.Reversed == j.Reverse));
}
if (matches)
{
route = i.Value;
break;
}
}
if (route == null)
{
Aspects = new Aspects(EAspectsType.Red, 0);
}
else
{
bool tcUnclear = false;
foreach (RouteElement i in route.Elements)
{
tcUnclear = tcUnclear || i.TrackCircuit.Occupied || i.TrackCircuit.ReversedHandPoints;
}
if (tcUnclear)
{
Aspects = new Aspects(EAspectsType.Red, 0);
}
else if (route.Restricting)
{
Aspects = new Aspects(EAspectsType.OneLunar, route.Divergence);
}
else if (route.Divergence == 0)
{
Aspects = route.Exit.Aspects.NextInRear(DivergenceLookahead);
}
else
{
Aspects = route.Exit.Aspects.NextInRearDiverging(route.Divergence, route.DivergenceDistanceStraightOnly);
}
}
}
}
/// <summary>
/// Calculates and sets new signal aspects.
/// </summary>
private void UpdateAspects()
{
if ((ProtectedTrackCircuit != null) && (ProtectedTrackCircuit.Occupied || ProtectedTrackCircuit.ReversedHandPoints))
{
Aspects = new Aspects(EAspectsType.Red, 0);
}
else if (NextSignal != null)
{
Aspects = NextSignal.Aspects.NextInRear(DivergenceLookahead);
}
else
{
Aspects = new Aspects(EAspectsType.Red, 0);
}
}
/// <summary>
/// Compares two aspect sets for inequality.
/// </summary>
/// <param name="other">The aspect set to compare to.</param>
/// <returns><c>true</c> if <paramref name="other"/> is equal to this, or <c>false</c> if not.</returns>
public bool Equals(Aspects other)
{
return(this == other);
}