public static RailDirection RailDirectionUnderSignals(SignalDirection18 signalDirection)
{
switch (signalDirection)
{
case SignalDirection18.HorizontalBoth:
return RailDirection.Horizontal;
case SignalDirection18.HorizontalLeft:
return RailDirection.Horizontal;
case SignalDirection18.HorizontalRight:
return RailDirection.Horizontal;
case SignalDirection18.VerticalBoth:
return RailDirection.Vertical;
case SignalDirection18.VerticalDown:
return RailDirection.Vertical;
case SignalDirection18.VerticalUp:
return RailDirection.Vertical;
case SignalDirection18.UpLeftBoth:
return RailDirection.UpLeft;
case SignalDirection18.UpLeftLeft:
return RailDirection.UpLeft;
case SignalDirection18.UpLeftUp:
return RailDirection.UpLeft;
case SignalDirection18.UpRightBoth:
return RailDirection.UpRight;
case SignalDirection18.UpRightRight:
return RailDirection.UpRight;
case SignalDirection18.UpRightUp:
return RailDirection.UpRight;
case SignalDirection18.DownLeftBoth:
return RailDirection.DownLeft;
case SignalDirection18.DownLeftDown:
return RailDirection.DownLeft;
case SignalDirection18.DownLeftLeft:
return RailDirection.DownLeft;
case SignalDirection18.DownRightBoth:
return RailDirection.DownRight;
case SignalDirection18.DownRightDown:
return RailDirection.DownRight;
case SignalDirection18.DownRightRight:
return RailDirection.DownRight;
default:
throw new ArgumentOutOfRangeException("signalDirection");
}
}
public static bool IsDisjoint(SignalDirection18 a, SignalDirection18 b)
{
return AreTwoDisjointRailTracks((ToRailDirectionFlags(RailDirectionUnderSignals(a))
| ToRailDirectionFlags(RailDirectionUnderSignals(b)))
);
}