private int GetRouteHash(RouteSegment[] route)
{
RouteSegment firstSegment = route.First();
RouteSegment lastSegment = route.Last();
return(firstSegment.Line.Id.GetHashCode() ^ firstSegment.DateFrom.Ticks.GetHashCode() ^ lastSegment.Line.Id.GetHashCode() ^ lastSegment.DateTo.Ticks.GetHashCode());
}
public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
RouteSegmentViewHolder viewHolder = holder as RouteSegmentViewHolder;
RouteSegment segment = routeSegments[position];
viewHolder.StopIcon.SetImageBitmap(Utils.GetStopIconForLine(viewHolder.StopIcon.Context, segment.Line));
viewHolder.LineIcon.SetImageDrawable(segment.Line.GetIconDrawable(viewHolder.StopIcon.Context));
viewHolder.LineBar.SetBackgroundColor(Utils.GetColorForLine(viewHolder.StopIcon.Context, segment.Line));
viewHolder.StopName.Text = segment.From.Stop.Name;
viewHolder.Date.Text = segment.DateFrom.ToString("HH:mm");
viewHolder.StopList.SetLayoutManager(new WrapLayoutManager(viewHolder.StopList));
viewHolder.StopList.SetAdapter(new RouteSegmentStopAdapter(segment));
viewHolder.StopList.NestedScrollingEnabled = false;
if (!viewHolders.Contains(viewHolder))
{
viewHolders.Add(viewHolder);
}
}
public IEnumerable <RouteSegment[]> SimulateTimeStepsFrom(RouteLink[] route, DateTime date, TimeSpan lowerTolerance, TimeSpan upperTolerance)
{
RouteLink[] changes = route.Distinct(l => l.Line).ToArray();
RouteLink last = route.Last();
if (route.Any(l => l.To.Route.TimeTable == null))
{
yield break;
}
RouteLink firstLink = route.First();
//Step firstStep = firstLink.Line?.Routes?.SelectMany(r => r.Steps)?.First(s => s.Stop.Name == firstLink.From && s.Next?.Stop?.Name == firstLink.To.Stop.Name);
Step firstStep = firstLink.To.Route.Steps.First(s => s.Stop.Name == firstLink.From && s.Next?.Stop?.Name == firstLink.To.Stop.Name);
// Setup simulation
DateTime simulationDate = date;
DateTime lowerBound = simulationDate - lowerTolerance;
DateTime upperBound = simulationDate + upperTolerance;
TimeStep[] timeSteps = firstStep.Route.TimeTable.GetStepsFromStep(firstStep, lowerBound).Take(3).ToArray();
TimeStep lastTimeStep;
List <TimeStep> segmentTimeSteps;
foreach (TimeStep timeStep in timeSteps)
{
List <RouteSegment> segments = new List <RouteSegment>();
RouteSegment segment;
lastTimeStep = timeStep;
simulationDate = lastTimeStep.Date;
Step lastStep = firstStep;
foreach (RouteLink change in changes.Skip(1))
{
segment = new RouteSegment()
{
From = lastStep, DateFrom = lastTimeStep.Date, Line = lastStep.Route.Line
};
segments.Add(segment);
segmentTimeSteps = new List <TimeStep>();
while (lastStep.Stop.Name != change.From)
{
segmentTimeSteps.Add(lastTimeStep);
lastStep = lastStep.Next;
lastTimeStep = lastStep.Route.TimeTable.GetStepsFromStep(lastStep, simulationDate).FirstOrDefault();
simulationDate = lastTimeStep.Date;
}
segment.TimeSteps = segmentTimeSteps.ToArray();
segment.To = lastStep;
segment.DateTo = simulationDate;
//lastStep = change.Line?.Routes?.SelectMany(r => r.Steps)?.First(s => s.Stop.Name == change.From && s.Next?.Stop?.Name == change.To.Stop.Name);
lastStep = change.To.Route.Steps.First(s => s.Stop.Name == change.From && s.Next?.Stop?.Name == change.To.Stop.Name);
lastTimeStep = lastStep.Route.TimeTable.GetStepsFromStep(lastStep, simulationDate).FirstOrDefault();
if (lastTimeStep == null)
{
yield break;
}
simulationDate = lastTimeStep.Date;
}
segment = new RouteSegment()
{
From = lastStep, DateFrom = lastTimeStep.Date, Line = lastStep.Route.Line
};
segments.Add(segment);
segmentTimeSteps = new List <TimeStep>();
while (lastStep.Stop.Name != last.To.Stop.Name)
{
segmentTimeSteps.Add(lastTimeStep);
lastStep = lastStep.Next;
lastTimeStep = lastStep.Route.TimeTable.GetStepsFromStep(lastStep, simulationDate).FirstOrDefault();
simulationDate = lastTimeStep.Date;
}
segment.TimeSteps = segmentTimeSteps.ToArray();
segment.To = lastStep;
segment.DateTo = simulationDate;
yield return(segments.ToArray());
}
}
public RouteSegmentStopAdapter(RouteSegment routeSegment)
{
this.routeSegment = routeSegment;
}
