private Task <ActivityHeaderViewModel> CreateHeaderViewModelAsync(Activity activity)
{
return(Task.Run(
() =>
{
var lap = activity.Lap[0];
double maxSpeed = lap.MaximumSpeed * 3.6;
EffortComputer effortComputer = lap.AverageHeartRateBpm != null
? HumanEffortComputer.ByHeartBeat
: HumanEffortComputer.BySpeed.OverrideDefaultMaxValue(maxSpeed);
var dispersion = new SortedDictionary <double, IDispersionSpan>();
Trackpoint previousPoint = lap.Track[0];
DateTime startTime = lap.Track[0].Time;
for (int index = 0; index < lap.Track.Count; index++)
{
Trackpoint currentPoint = lap.Track[index];
TimeSpan elapsedTime = currentPoint.Time - startTime;
double?speed = null;
if (previousPoint != null && previousPoint.Position != null &&
previousPoint.DistanceMeters > 0 && currentPoint.Position != null &&
currentPoint.DistanceMeters > 0 && elapsedTime.TotalSeconds > 0)
{
double kilometersTraveled = GeoCalculation.HaversineDistance(
new LatLong(
previousPoint.Position.LatitudeDegrees,
previousPoint.Position.LongitudeDegrees),
new LatLong(
currentPoint.Position.LatitudeDegrees,
currentPoint.Position.LongitudeDegrees));
double hoursElapsed = (elapsedTime - (previousPoint.Time - startTime)).TotalHours;
speed = kilometersTraveled / hoursElapsed;
}
double?value = lap.AverageHeartRateBpm != null ? currentPoint.HeartRateBpm?.Value : speed;
if (value == null)
{
previousPoint = currentPoint;
continue;
}
var elapsedTimeSinceLastPoint = currentPoint.Time - previousPoint.Time;
EffortSpan effortSpan = effortComputer.GetSpan(value);
if (!dispersion.ContainsKey(effortSpan.Threshold))
{
dispersion.Add(effortSpan.Threshold, new DispersionSpan(effortSpan.Color, 0));
}
dispersion[effortSpan.Threshold]
.IncrementValue(elapsedTimeSinceLastPoint.TotalMilliseconds);
previousPoint = currentPoint;
}
return new ActivityHeaderViewModel(activity.ToActivityHeader(), dispersion.Values.ToList());
}));
}
protected Task <ActivityHeaderModel> CreateHeaderViewModelAsync(RideModel ride)
{
return(Task.Run(
() =>
{
var lap = ride.Laps[0];
double maxSpeed = lap.MaximumSpeed * 3.6;
EffortComputer effortComputer = HumanEffortComputer.BySpeed.OverrideDefaultMaxValue(maxSpeed);
var dispersion = new SortedDictionary <double, IDispersionSpan>();
var previousPoint = lap.Trackpoints[0];
DateTime startTime = lap.Trackpoints[0].CreatedDate.Value;
for (int index = 0; index < lap.Trackpoints.Count; index++)
{
var currentPoint = lap.Trackpoints[index];
TimeSpan elapsedTime = currentPoint.CreatedDate.Value - startTime;
double?speed = null;
if (previousPoint != null && previousPoint.Latitude != null && previousPoint.Longitude != null &&
/*previousPoint.DistanceMeters > 0 && currentPoint.Position != null
* && currentPoint.DistanceMeters > 0 &&*/elapsedTime.TotalSeconds > 0)
{
double kilometersTraveled = GeoCalculation.HaversineDistance(
new LatLong(
previousPoint.Latitude,
previousPoint.Longitude),
new LatLong(
currentPoint.Latitude,
currentPoint.Longitude));
double hoursElapsed = (elapsedTime - (previousPoint.CreatedDate.Value - startTime)).TotalHours;
speed = kilometersTraveled / hoursElapsed;
}
//double? value = lap.AverageHeartRateBpm != null ? currentPoint.HeartRateBpm?.Value : speed;
//if (value == null)
//{
// previousPoint = currentPoint;
// continue;
//}
//var elapsedTimeSinceLastPoint = currentPoint.CreatedDate - previousPoint.CreatedDate;
//EffortSpan effortSpan = effortComputer.GetSpan(value);
//if (!dispersion.ContainsKey(effortSpan.Threshold))
//{
// dispersion.Add(effortSpan.Threshold, new DispersionSpan(effortSpan.Color, 0));
//}
//dispersion[effortSpan.Threshold]
// .IncrementValue(elapsedTimeSinceLastPoint.TotalMilliseconds);
previousPoint = currentPoint;
}
return new ActivityHeaderModel(ride.ToActivityHeader(), dispersion.Values.ToList());
}));
}
static HumanEffortComputer()
{
BySpeed = new EffortComputer(
new List <EffortSpan>
{
new EffortSpan(0f, ResourcesHelper.GetResourceColor("ColorEffortSpeedMin"), /*Functions.Resources.GetLocalisedRes(typeof(Resx.resources),nameof(Resx.resources.PaceVeryLight)*/ "VERY LIGHT"),
new EffortSpan(0.7f, ResourcesHelper.GetResourceColor("ColorEffortAnaerobic"), /*Functions.Resources.GetLocalisedRes(typeof(Resx.resources),nameof(Resx.resources.PaceAnaerobic)*/ "ANAEROBIC"),
new EffortSpan(0.95f, ResourcesHelper.GetResourceColor("ColorEffortMax"), /*Functions.Resources.GetLocalisedRes(typeof(Resx.resources),nameof(Resx.resources.PaceMax)*/ "MAX"),
},
40);
}
static HumanEffortComputer()
{
ByHeartBeat = new EffortComputer(
new List <EffortSpan>
{
new EffortSpan(0f, GetResourceColor("ColorEffortUnknown"), AppResources.PaceUnknown),
new EffortSpan(0.3f, GetResourceColor("ColorEffortLightest"), AppResources.PaceVeryLight),
new EffortSpan(0.6f, GetResourceColor("ColorEffortLight"), AppResources.PaceLight),
new EffortSpan(0.7f, GetResourceColor("ColorEffortAerobic"), AppResources.PaceAerobic),
new EffortSpan(0.8f, GetResourceColor("ColorEffortAnaerobic"), AppResources.PaceAnaerobic),
new EffortSpan(0.9f, GetResourceColor("ColorEffortMax"), AppResources.PaceMax),
},
180);
BySpeed = new EffortComputer(
new List <EffortSpan>
{
new EffortSpan(0f, GetResourceColor("ColorEffortSpeedMin"), AppResources.PaceVeryLight),
new EffortSpan(0.7f, GetResourceColor("ColorEffortAnaerobic"), AppResources.PaceAnaerobic),
new EffortSpan(0.95f, GetResourceColor("ColorEffortMax"), AppResources.PaceMax),
},
40);
}
