public static T Find <T>(this IEnumerable <T> laps, TimeSpan time, RaceEventFlags flagMask = RaceEventFlags.None, PresentationSource?presentationSource = null)
where T : IHaveRacePassingKey
{
return((from l in laps
where (!presentationSource.HasValue || l.PresentationSource == presentationSource.Value) &&
l.Flags.HasFlag(flagMask) &&
!l.Flags.HasFlag(RaceEventFlags.Deleted) &&
l.Time == time
select l).FirstOrDefault());
}
public RacePassingState(Race race, string instanceName, PresentationSource presentationSource, long @where, DateTime @when, TimeSpan time, decimal?passed,
decimal?speed, RaceEventFlags flags)
{
if (race == null)
{
throw new ArgumentNullException(nameof(race));
}
Race = race;
RaceId = race.Id;
InstanceName = instanceName;
PresentationSource = presentationSource;
Where = @where;
When = when;
Time = time;
Passed = passed;
Speed = speed;
Flags = flags;
}
private RaceLapState(Race race, string instanceName, PresentationSource presentationSource, DateTime @when, TimeSpan time, RaceEventFlags flags, decimal?points,
decimal?totalPoints, int?index, int?ranking, int?fixedIndex, int?fixedRanking)
{
if (race == null)
{
throw new ArgumentNullException(nameof(race));
}
Race = race;
RaceId = race.Id;
InstanceName = instanceName;
PresentationSource = presentationSource;
When = when;
Time = time;
Flags = flags;
Points = points;
TotalPoints = totalPoints;
Index = index;
Ranking = ranking;
FixedIndex = fixedIndex;
FixedRanking = fixedRanking;
}
public static T Find <T>(this IEnumerable <T> laps, DateTime when, TimeSpan delta, RaceEventFlags flags = RaceEventFlags.None,
PresentationSource?presentationSource = null) where T : IHaveRacePassingKey
{
return((from l in laps
where (!presentationSource.HasValue || l.PresentationSource == presentationSource.Value) &&
l.Flags.HasFlag(flags) &&
!l.Flags.HasFlag(RaceEventFlags.Deleted)
let d = (l.When - when).Duration()
where d <= delta
orderby d
select l).FirstOrDefault());
}
