// ReSharper disable once MethodTooLong
// ReSharper disable once TooManyArguments
private static void GetDistanceAndDuration(List <Position> positions, Position lastPosition, Position firstPosition,
TargetViewModel trgt)
{
// ReSharper disable once ComplexConditionExpression
if (lastPosition != null && firstPosition != null)
{
var index = GetPreviousPositionIndexx(positions, lastPosition);
if (index == -1)
{
index = 0;
}
var p1 = new GeofenceHelper.Position();
p1.Latitude = positions.ElementAt(index).Lat;
p1.Longitude = positions.ElementAt(index).Long;
var p2 = new GeofenceHelper.Position();
p2.Latitude = firstPosition.Lat;
p2.Longitude = firstPosition.Long;
trgt.Distance = Math.Round(GeofenceHelper.HaversineFormula(p1, p2, GeofenceHelper.DistanceType.Kilometers), 2);
var avgSpeed = GetAvgSpeed(positions, firstPosition, lastPosition);
trgt.AvgSpeed = Math.Round(avgSpeed, 2);
trgt.MaxSpeed = Math.Round(GetMaxSpeed(positions, firstPosition, lastPosition), 2);
}
if (double.IsNaN(trgt.Distance))
{
trgt.Distance = 0;
}
trgt.Duration = (DateTime.Parse(trgt.EndPeriod) - DateTime.Parse(trgt.StartPeriod)).TotalSeconds;
}
double CalculateDistance(double lat1, double log, double lat2, double log2)
{
var p1 = new GeofenceHelper.Position();
p1.Latitude = lat1;
p1.Longitude = log;
var p2 = new GeofenceHelper.Position();
p2.Latitude = lat2;
p2.Longitude = log2;
return(Math.Round(GeofenceHelper.HaversineFormula(p1, p2, GeofenceHelper.DistanceType.Kilometers), 2));
}
// ReSharper disable once MethodTooLong
// ReSharper disable once TooManyArguments
private static void GetDistanceAndDuration(List <Position> positions, TargetViewModel trgt, DateTime currenPosition, DateTime positionEnd)
{
// ReSharper disable once ComplexConditionExpression
var points = positions.Where(x => x.Timestamp >= currenPosition && x.Timestamp <= positionEnd).ToList();
var avgSpeed = points.Average(x => x.Speed);
trgt.AvgSpeed = Math.Round(avgSpeed, 2);
trgt.MaxSpeed = Math.Round(points.Max(x => x.Speed), 2);
trgt.Distance = 0;
// ReSharper disable once ComplexConditionExpression
if (points.Any() && trgt.MotionStatus != "Stopped")
{
var firstPos = points.First();
foreach (var p in points.OrderBy(x => x.Timestamp).Skip(1))
{
var dis = Math.Round(GeofenceHelper.HaversineFormula(new GeofenceHelper.Position {
Latitude = firstPos.Lat, Longitude = firstPos.Long
}, new GeofenceHelper.Position {
Latitude = p.Lat, Longitude = p.Long
}, GeofenceHelper.DistanceType.Kilometers), 2);
if (!double.IsNaN(dis))
{
trgt.Distance += dis;
}
firstPos = p;
}
}
if (double.IsNaN(trgt.Distance))
{
trgt.Distance = 0;
}
trgt.Distance = Math.Round(trgt.Distance, 2);
trgt.Duration = (DateTime.Parse(trgt.EndPeriod) - DateTime.Parse(trgt.StartPeriod)).TotalSeconds;
}