/// <summary>
/// Adds the range.
/// </summary>
/// <param name="sessionDisplayablePoints">The session displayable points.</param>
//public void AddRange(List<ActivityPoint> points)
//{
// if (points == null)
// {
// Debug.WriteLine("SessionMap points is null");
// //throw new ArgumentException();
// return;
// }
// foreach (var point in points)
// {
// Add(point);
// }
//}
private void RefreshColors()
{
Color mapPointColor;
double maxSpeed = (double)(SessionPoints.Max(s => s.Speed) * 3.6f);
Func <ISessionDisplayablePoint, Color?> colorBaseValueSelector = SelectColorBySpeed(maxSpeed);
foreach (var sessionpoint in SessionPoints)
{
mapPointColor =
colorBaseValueSelector(sessionpoint) ?? Color.Gray;
sessionpoint.SetPointColor(mapPointColor);
}
}
/// <summary>
/// Adds the specified session displayable point.
/// </summary>
/// <param name="sessionDisplayablePoint">The session displayable point.</param>
public void Add(ActivityPoint point)
{
SessionDisplayablePoint previousPoint =
SessionPoints.Count > 0
? SessionPoints.Last()
: null;
DateTime startTime = point.TimeStamp;
SessionDisplayablePoint sessionDisplayablePoint;
TimeSpan elapsedTime = point.TimeStamp - startTime;
double?speed = point.Speed;
if (speed == null &&
previousPoint != null &&
previousPoint.HasPosition &&
previousPoint.Distance.HasValue &&
point.Position != LatLong.Empty &&
point.DistanceInMeters > 0 &&
elapsedTime.TotalSeconds > 0)
{
double kilometersTraveled =
GeoCalculation.HaversineDistance(previousPoint.Position, point.Position);
double hoursElapsed = (elapsedTime - previousPoint.Time).TotalHours;
speed = kilometersTraveled / hoursElapsed;
}
sessionDisplayablePoint = new SessionDisplayablePoint(
elapsedTime,
point.DistanceInMeters,
point.AltitudeInMeters,
speed,
point.Position);
if (GeoCalculation.IsPointNewLeftBottom(BottomLeft, sessionDisplayablePoint.Position.ToPosition()) ||
GeoCalculation.IsPointNewTopRight(TopRight, sessionDisplayablePoint.Position.ToPosition()))
{
BottomLeft = sessionDisplayablePoint.Position.ToPosition();
TopRight = sessionDisplayablePoint.Position.ToPosition();
Region = GeoCalculation.BoundsToMapSpan(BottomLeft, TopRight);
}
SessionPoints.Add(sessionDisplayablePoint);
RefreshColors();
}
