private void RecordRoutePoint(GpxTrackPoint point)
{
point.CumulativeClimb = TotalClimb;
point.CumulativeDistance = TotalDistanceInKm;
Route[point.Time] = point;
if (point.Latitude < MinLatitude)
{
MinLatitude = point.Latitude;
}
if (point.Latitude > MaxLatitude)
{
MaxLatitude = point.Latitude;
}
if (point.Longitude < MinLongitude)
{
MinLongitude = point.Longitude;
}
if (point.Longitude > MaxLongitude)
{
MaxLongitude = point.Longitude;
}
if (point.HeartRate > MaxHeartRate)
{
MaxHeartRate = point.HeartRate;
}
}
public double DistanceTo(GpxTrackPoint otherPoint)
{
const double equatorialRadius = 6378137.0D; // m
var latDiff = (otherPoint.Latitude - Latitude) * Math.PI / 180.0;
var lonDiff = (otherPoint.Longitude - Longitude) * Math.PI / 180.0;
var lat1 = Latitude * Math.PI / 180.0;
var lat2 = otherPoint.Latitude * Math.PI / 180.0;
var a = Math.Sin(latDiff / 2.0) * Math.Sin(latDiff / 2.0)
+ Math.Sin(lonDiff / 2.0) * Math.Sin(lonDiff / 2.0) * Math.Cos(lat1) * Math.Cos(lat2);
var c = 2.0 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1.0 - a));
return(equatorialRadius * c);
}
public void SetStartPoint(GpxTrackPoint point)
{
_latestPointOffset = -1;
_earliestPointOffset = -1;
_bufferCount = 0;
if (_lastPoint != null)
{
Pauses.Add(new PauseInfo {
PauseStart = _lastPoint,
PauseEnd = point
});
}
point.Slope = 0.0D;
point.Pace = _lastPace;
point.Speed = 3600.0 / _lastPace.TotalSeconds;
_lastPoint = point;
RecordRoutePoint(point);
}
public RunStatistics()
{
HeartRateHistogram = new TimeHistogram<double>();
PaceHistogram = new TimeHistogram<TimeSpan>();
TotalDistance = 0.0D;
TotalTime = TimeSpan.Zero;
TotalHeartbeats = 0.0D;
MaxHeartRate = 0.0D;
TotalSteps = 0.0D;
TotalClimb = 0.0D;
Pauses = new List<PauseInfo>();
_lastPoint = null;
Route = new SortedDictionary<DateTime,GpxTrackPoint>();
MinLatitude = double.MaxValue;
MaxLatitude = double.MinValue;
MinLongitude = double.MaxValue;
MaxLongitude = double.MinValue;
_lastIntervals = new PointIntervalData[Settings.AveragingPeriod];
FastestPace = Settings.SlowestDisplayedPace;
SlowestPace = new TimeSpan();
}
public RunStatistics()
{
HeartRateHistogram = new TimeHistogram <double>();
PaceHistogram = new TimeHistogram <TimeSpan>();
TotalDistance = 0.0D;
TotalTime = TimeSpan.Zero;
TotalHeartbeats = 0.0D;
MaxHeartRate = 0.0D;
TotalSteps = 0.0D;
TotalClimb = 0.0D;
Pauses = new List <PauseInfo>();
_lastPoint = null;
Route = new SortedDictionary <DateTime, GpxTrackPoint>();
MinLatitude = double.MaxValue;
MaxLatitude = double.MinValue;
MinLongitude = double.MaxValue;
MaxLongitude = double.MinValue;
_lastIntervals = new PointIntervalData[Settings.AveragingPeriod];
FastestPace = Settings.SlowestDisplayedPace;
SlowestPace = new TimeSpan();
MaxSpeed = double.MinValue;
}
public TimeSpan TimeDifference(GpxTrackPoint otherPoint)
{
return otherPoint.Time - Time;
}
public double DistanceTo(GpxTrackPoint otherPoint)
{
const double equatorialRadius = 6378137.0D; // m
var latDiff = (otherPoint.Latitude - Latitude) * Math.PI / 180.0;
var lonDiff = (otherPoint.Longitude - Longitude) * Math.PI / 180.0;
var lat1 = Latitude * Math.PI / 180.0;
var lat2 = otherPoint.Latitude * Math.PI / 180.0;
var a = Math.Sin(latDiff / 2.0) * Math.Sin(latDiff / 2.0)
+ Math.Sin(lonDiff / 2.0) * Math.Sin(lonDiff / 2.0) * Math.Cos(lat1) * Math.Cos(lat2);
var c = 2.0 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1.0 - a));
return equatorialRadius * c;
}
public void RecordInterval(GpxTrackPoint point)
{
// Sequence (AveragingPeriod=4):
// ___, ___, ___, ___ (latest = -1, earliest = -1)
// Δ01, ___, ___, ___ (latest = 0, earliest = 0)
// Δ01, Δ12, ___, ___ (latest = 1, earliest = 0)
// Δ01, Δ12, Δ23, ___ (latest = 2, earliest = 0)
// Δ01, Δ12, Δ23, Δ34 (latest = 3, earliest = 0)
// Δ45, Δ12, Δ23, Δ34 (latest = 0, earliest = 1)
// Δ45, Δ56, Δ23, Δ34 (latest = 1, earliest = 2)
// Δ45, Δ56, Δ67, Δ34 (latest = 2, earliest = 3)
// Δ45, Δ56, Δ67, Δ78 (latest = 3, earliest = 0)
// Δ89, Δ56, Δ67, Δ78 (latest = 0, earliest = 1)
_latestPointOffset++;
if (_bufferCount < Settings.AveragingPeriod)
{
_bufferCount++;
}
if (_latestPointOffset >= Settings.AveragingPeriod)
{
_latestPointOffset = 0;
}
if (_earliestPointOffset < 0)
{
_earliestPointOffset = 0;
}
else if (_latestPointOffset == _earliestPointOffset)
{
_earliestPointOffset++;
if (_earliestPointOffset >= Settings.AveragingPeriod)
{
_earliestPointOffset = 0;
}
}
_lastIntervals[_latestPointOffset].Distance = _lastPoint.DistanceTo(point);
_lastIntervals[_latestPointOffset].Climb = point.Elevation - _lastPoint.Elevation;
_lastIntervals[_latestPointOffset].Interval = _lastPoint.TimeDifference(point);
var dist = _lastPoint.DistanceTo(point);
var deltaT = _lastPoint.TimeDifference(point);
var averagedDistance = 0.0;
var averagedClimb = 0.0;
var averageTime = new TimeSpan(0);
for (var i = 0; i < _bufferCount; i++)
{
averagedDistance += _lastIntervals[i].Distance;
averagedClimb += _lastIntervals[i].Climb;
averageTime += _lastIntervals[i].Interval;
}
HeartRateHistogram.Record(point.HeartRate, deltaT);
TotalHeartbeats += point.HeartRate * deltaT.TotalMinutes;
var averagedPace = new TimeSpan((long)(1000.0D * averageTime.Ticks / averagedDistance));
// ReSharper disable once PossibleLossOfFraction
PaceHistogram.Record(TimeSpan.FromSeconds(averagedPace.Ticks / TimeSpan.TicksPerSecond), deltaT);
if (averagedDistance > 0.0 /* && averagedPace < Settings.SlowestDisplayedPace*/)
{
point.Pace = averagedPace;
if (averagedPace < FastestPace)
{
FastestPace = averagedPace;
}
if (averagedPace > SlowestPace)
{
SlowestPace = (averagedPace > Settings.SlowestDisplayedPace ? Settings.SlowestDisplayedPace : averagedPace);
}
}
else
{
point.Pace = Settings.SlowestDisplayedPace;
}
point.Speed = 3600.0 / averagedPace.TotalSeconds;
if (point.Speed > MaxSpeed)
{
MaxSpeed = point.Speed;
}
// Cadence is number of full cycles per minute by the pair of feet, thus there are two steps per cadence per minute
TotalSteps += 2.0D * point.Cadence * deltaT.TotalMinutes;
point.Slope = 100.0D * Math.Tan(averagedClimb / averagedDistance);
TotalDistance += dist;
TotalTime += deltaT;
var intervalClimb = point.Elevation - _lastPoint.Elevation;
if (intervalClimb > 0.0D)
{
TotalClimb += intervalClimb;
}
EndTime = point.Time > EndTime ? point.Time : EndTime;
RecordRoutePoint(point);
_lastPoint = point;
_lastPace = averagedDistance > 0.0 ? averagedPace : Settings.SlowestDisplayedPace;
}
public TimeSpan TimeDifference(GpxTrackPoint otherPoint)
{
return(otherPoint.Time - Time);
}
private void RecordRoutePoint(GpxTrackPoint point)
{
point.CumulativeClimb = TotalClimb;
point.CumulativeDistance = TotalDistanceInKm;
Route[point.Time] = point;
if (point.Latitude < MinLatitude) {
MinLatitude = point.Latitude;
}
if (point.Latitude > MaxLatitude) {
MaxLatitude = point.Latitude;
}
if (point.Longitude < MinLongitude) {
MinLongitude = point.Longitude;
}
if (point.Longitude > MaxLongitude) {
MaxLongitude = point.Longitude;
}
if (point.HeartRate > MaxHeartRate) {
MaxHeartRate = point.HeartRate;
}
}
public void SetStartPoint(GpxTrackPoint point)
{
_latestPointOffset = -1;
_earliestPointOffset = -1;
_bufferCount = 0;
if (_lastPoint != null) {
Pauses.Add(new PauseInfo {
PauseStart = _lastPoint,
PauseEnd = point
});
}
point.Slope = 0.0D;
point.Pace = _lastPace;
_lastPoint = point;
RecordRoutePoint(point);
}
public void RecordInterval(GpxTrackPoint point)
{
// Sequence (AveragingPeriod=4):
// ___, ___, ___, ___ (latest = -1, earliest = -1)
// Δ01, ___, ___, ___ (latest = 0, earliest = 0)
// Δ01, Δ12, ___, ___ (latest = 1, earliest = 0)
// Δ01, Δ12, Δ23, ___ (latest = 2, earliest = 0)
// Δ01, Δ12, Δ23, Δ34 (latest = 3, earliest = 0)
// Δ45, Δ12, Δ23, Δ34 (latest = 0, earliest = 1)
// Δ45, Δ56, Δ23, Δ34 (latest = 1, earliest = 2)
// Δ45, Δ56, Δ67, Δ34 (latest = 2, earliest = 3)
// Δ45, Δ56, Δ67, Δ78 (latest = 3, earliest = 0)
// Δ89, Δ56, Δ67, Δ78 (latest = 0, earliest = 1)
_latestPointOffset++;
if (_bufferCount < Settings.AveragingPeriod) {
_bufferCount++;
}
if (_latestPointOffset >= Settings.AveragingPeriod) {
_latestPointOffset = 0;
}
if (_earliestPointOffset < 0) {
_earliestPointOffset = 0;
} else if (_latestPointOffset == _earliestPointOffset) {
_earliestPointOffset++;
if (_earliestPointOffset >= Settings.AveragingPeriod) {
_earliestPointOffset = 0;
}
}
_lastIntervals[_latestPointOffset].Distance = _lastPoint.DistanceTo(point);
_lastIntervals[_latestPointOffset].Climb = point.Elevation - _lastPoint.Elevation;
_lastIntervals[_latestPointOffset].Interval = _lastPoint.TimeDifference(point);
var dist = _lastPoint.DistanceTo(point);
var deltaT = _lastPoint.TimeDifference(point);
var averagedDistance = 0.0;
var averagedClimb = 0.0;
var averageTime = new TimeSpan(0);
for (var i = 0; i < _bufferCount; i++) {
averagedDistance += _lastIntervals[i].Distance;
averagedClimb += _lastIntervals[i].Climb;
averageTime += _lastIntervals[i].Interval;
}
HeartRateHistogram.Record(point.HeartRate, deltaT);
TotalHeartbeats += point.HeartRate * deltaT.TotalMinutes;
var averagedPace = new TimeSpan((long) (1000.0D * averageTime.Ticks / averagedDistance));
// ReSharper disable once PossibleLossOfFraction
PaceHistogram.Record(TimeSpan.FromSeconds(averagedPace.Ticks / TimeSpan.TicksPerSecond), deltaT);
if (averagedDistance > 0.0 /* && averagedPace < Settings.SlowestDisplayedPace*/) {
point.Pace = averagedPace;
if (averagedPace < FastestPace) {
FastestPace = averagedPace;
}
if (averagedPace > SlowestPace) {
SlowestPace = (averagedPace > Settings.SlowestDisplayedPace ? Settings.SlowestDisplayedPace : averagedPace);
}
} else {
point.Pace = Settings.SlowestDisplayedPace;
}
// Cadence is number of full cycles per minute by the pair of feet, thus there are two steps per cadence per minute
TotalSteps += 2.0D * point.Cadence * deltaT.TotalMinutes;
point.Slope = 100.0D * Math.Tan(averagedClimb / averagedDistance);
TotalDistance += dist;
TotalTime += deltaT;
var intervalClimb = point.Elevation - _lastPoint.Elevation;
if (intervalClimb > 0.0D) {
TotalClimb += intervalClimb;
}
EndTime = point.Time > EndTime ? point.Time : EndTime;
RecordRoutePoint(point);
_lastPoint = point;
_lastPace = averagedDistance > 0.0 ? averagedPace : Settings.SlowestDisplayedPace;
}