//Exclude the pauses from the selection
public static IValueRangeSeries <DateTime> excludePauses(IValueRangeSeries <DateTime> sels, IValueRangeSeries <DateTime> pauses)
{
IValueRangeSeries <DateTime> t = new ValueRangeSeries <DateTime>();
foreach (IValueRange <DateTime> tsel in sels)
{
foreach (IValueRange <DateTime> t1 in DateTimeRangeSeries.TimesNotPaused(
tsel.Lower, tsel.Upper, pauses))
{
t.Add(t1);
}
}
return(t);
}
public static IList <IList <IGPSPoint> > GpsPoints(IGPSRoute gpsRoute, IValueRangeSeries <DateTime> selections)
{
IList <IList <IGPSPoint> > result = new List <IList <IGPSPoint> >();
if (selections != null && selections.Count > 0 && gpsRoute != null && gpsRoute.Count > 1)
{
//selection and gps points are sorted without overlap so traverse over gps points only once
//(previous version had much more complicated version, that also accounted for pauses)
int i = 0;
foreach (IValueRange <DateTime> sel in selections)
{
IList <IGPSPoint> track = new List <IGPSPoint>();
//Use start/end "with priority", even if extra points are added. Care needed if returning GPSRoute
DateTime t = DateTimeRangeSeries.Latest(sel.Lower, gpsRoute.StartTime);
ITimeValueEntry <IGPSPoint> pt = gpsRoute.GetInterpolatedValue(t);
if (pt != null)
{
track.Add(pt.Value);
}
while (i < gpsRoute.Count)
{
ITimeValueEntry <IGPSPoint> entry = gpsRoute[i];
DateTime time = gpsRoute.EntryDateTime(entry);
i++;
if (sel.Lower > time)
{
continue;
}
if (sel.Upper < time)
{
//Do not increase counter here, it could be needed
i--;
break;
}
track.Add(entry.Value);
}
t = DateTimeRangeSeries.Earliest(sel.Upper, gpsRoute.StartTime.AddSeconds(gpsRoute.TotalElapsedSeconds));
pt = gpsRoute.GetInterpolatedValue(t);
if (pt != null)
{
track.Add(pt.Value);
}
result.Add(track);
}
}
return(result);
}
//ST IsPaused reports no pause if time matches, this also checks borders
private static bool IsPause(DateTime time, IValueRangeSeries <DateTime> pauses)
{
bool res = DateTimeRangeSeries.IsPaused(time, pauses);
if (!res)
{
foreach (IValueRange <DateTime> pause in pauses)
{
if (time.CompareTo(pause.Lower) >= 0 &&
time.CompareTo(pause.Upper) <= 0)
{
res = true;
break;
}
}
}
return(res);
}
