public void TestDistanceBetweenPoints()
{
StopResolverConfig conf = new StopResolverConfig()
{
Time = 5,
GroupRadius = 30,
MinStopAccuracy = 400,
StopMergeRadius = 50,
StopMergeMaxTravelRadius = 200,
};
StopResolver stopResolver = new StopResolver(conf);
PositionEntry p1 = new PositionEntry()
{
Latitude = 52.083333, Longitude = 5.116667
};
PositionEntry p2 = new PositionEntry()
{
Latitude = 52.083333, Longitude = 4.316667
};
double distance = stopResolver.DistanceBetweenPoints(p1, p2);
Assert.Equal(54712, Math.Round(distance));
}
public void TestStopNoStops()
{
var records = LoadPositionsFromCsv("position_entries_public_sample.csv");
StopResolverConfig conf = new StopResolverConfig()
{
Time = 4,
GroupRadius = 20,
MinStopAccuracy = 400,
StopMergeRadius = 50,
StopMergeMaxTravelRadius = 200,
};
StopResolver stopResolver = new StopResolver(conf);
IList <ResolvedStop> stops = stopResolver.ResolveStops(records);
foreach (ResolvedStop s in stops)
{
Console.WriteLine(s);
}
Assert.Equal(0, stops.Count);
}
private static void ReadCsv()
{
IEnumerable <ResolvedStop> stops = null;
try
{ // Open the text file using a stream reader.
using (StreamReader sr = new StreamReader("data.csv"))
{
var csv = new CsvReader(sr);
csv.Configuration.RegisterClassMap <PositionEntryMap>();
var records = csv.GetRecords <PositionEntry>().ToList();
StopResolverConfig conf = new StopResolverConfig()
{
Time = 4,
GroupRadius = 20,
MinStopAccuracy = 400,
StopMergeRadius = 50,
StopMergeMaxTravelRadius = 200,
};
StopResolver stopResolver = new StopResolver(conf);
stops = stopResolver.ResolveStops(records);
Console.WriteLine($"Stops found: {stops.Count()}");
}
using (StreamWriter textWriter = new StreamWriter("export.csv"))
using (CsvWriter csvWriter = new CsvWriter(textWriter))
{
csvWriter.Configuration.RegisterClassMap <ResolvedStopMap>();
csvWriter.Configuration.QuoteAllFields = true;
csvWriter.WriteRecords(stops);
}
}
catch (Exception e)
{
Console.WriteLine("An error occurred:");
Console.WriteLine(e.Message);
}
}
