static void ComputeTrainingStressReport(Options options)
{
var files = Directory.GetFiles(options.Directory, "*.fit");
var timer = new Stopwatch();
timer.Start();
var sb = new StringBuilder();
Dictionary <int, Dictionary <int, double> > tssHistogram = new Dictionary <int, Dictionary <int, double> >();
var calendar = System.Globalization.DateTimeFormatInfo.CurrentInfo.Calendar;
foreach (var file in files)
{
using (var stream = File.OpenRead(file))
{
var parser = new FastParser(stream);
var powerCalculator = new PowerStatisticsCalculator(FTP);
bool isFirstRecord = true, retrievedTimeStampOfFirstRecord = false;
DateTime timeStampOfFirstRecord = DateTime.MinValue;
foreach (var message in parser.GetMessages())
{
if (message.GlobalMessageNumber == GlobalMessageDecls.Record)
{
if (isFirstRecord)
{
retrievedTimeStampOfFirstRecord = message.TryGetField(RecordDef.TimeStamp, out timeStampOfFirstRecord);
isFirstRecord = false;
}
double power;
if (message.TryGetField(RecordDef.Power, out power))
{
powerCalculator.Add(power);
}
}
}
if (retrievedTimeStampOfFirstRecord)
{
int year = timeStampOfFirstRecord.Year;
int week = calendar.GetWeekOfYear(timeStampOfFirstRecord, System.Globalization.CalendarWeekRule.FirstDay, DayOfWeek.Monday);
if (!tssHistogram.ContainsKey(year))
{
tssHistogram[year] = new Dictionary <int, double>();
}
if (tssHistogram[year].ContainsKey(week))
{
tssHistogram[year][week] += powerCalculator.TrainingStressScore;
}
else
{
tssHistogram[year][week] = powerCalculator.TrainingStressScore;
}
}
else
{
sb.Append(String.Format("Unknown date for {0} TSS: {1:0}\n", file, powerCalculator.TrainingStressScore));
}
}
}
// Generate Report
foreach (int year in tssHistogram.Keys)
{
sb.Append(String.Format("\nYear {0}\n", year));
foreach (int week in tssHistogram[year].Keys)
{
sb.Append(String.Format(" Week {0} TSS = {1:0}\n", week, tssHistogram[year][week]));
}
}
timer.Stop();
Console.WriteLine(sb);
Console.WriteLine("Total compute time: {0}ms", timer.ElapsedMilliseconds);
}
private static void ComputeDetailedFileReport(Options options)
{
using (var stream = File.OpenRead(options.File))
{
var parser = new FastParser(stream);
var laps = new List <LapSummary>();
double minimumHeartRateStandardDeviation = 4;
var normalizedPowerCalculator = new PowerStatisticsCalculator(FTP);
var powerCurveCalculator = new PowerCurveCalculator(new int[] { 1, 5, 10, 30, 60, 120, 240, 300, 600, 900 });
var normalizedPowerCurveCalculator = new NormalizedPowerCurveCalculator(new int[] { 60, 120, 240, 300, 600, 900 });
var heartRateVarianceCalculator = new HeartRateVarianceCalculator(new int[] { 600, 1200, 2400, 3600 });
var efficiencyFactorCalculator = new EfficiencyFactorCalculator(new int[] { 600, 1200, 2400 }, minimumHeartRateStandardDeviation);
var timer = new Stopwatch();
timer.Start();
foreach (var record in parser.GetMessages())
{
if (record.GlobalMessageNumber != GlobalMessageDecls.Record)
{
// Dump the name of the record
Console.WriteLine(record.GlobalMessageNumber.ToString());
}
if (record.GlobalMessageNumber == GlobalMessageDecls.Record)
{
double power, heartRate;
bool hasPower, hasHeartRate;
if (hasPower = record.TryGetField(RecordDef.Power, out power))
{
powerCurveCalculator.Add(power);
normalizedPowerCalculator.Add(power);
normalizedPowerCurveCalculator.Add(power);
}
if (hasHeartRate = record.TryGetField(RecordDef.HeartRate, out heartRate))
{
heartRateVarianceCalculator.Add(heartRate);
}
if (hasPower && hasHeartRate)
{
efficiencyFactorCalculator.Add(power, heartRate);
}
}
else if (record.IsStopTimerEvent())
{
normalizedPowerCalculator.Reset();
powerCurveCalculator.Reset();
normalizedPowerCurveCalculator.Reset();
heartRateVarianceCalculator.Reset();
efficiencyFactorCalculator.Reset();
}
else if (record.GlobalMessageNumber == GlobalMessageDecls.Lap)
{
}
}
timer.Stop();
Console.WriteLine("Peak Average Power Curve:\n");
for (int i = 0; i < powerCurveCalculator.Durations.Length; i++)
{
Console.WriteLine("Duration: {0}s, Peak Average Power: {1:0}W",
powerCurveCalculator.Durations[i],
powerCurveCalculator.PeakAveragePowerForDuration[i]);
}
Console.WriteLine("\n");
Console.WriteLine("Peak Normalized Power Curve:\n");
for (int i = 0; i < normalizedPowerCurveCalculator.Durations.Length; i++)
{
Console.WriteLine("Duration: {0}s, Peak Normalized Power: {1:0}W",
normalizedPowerCurveCalculator.Durations[i],
normalizedPowerCurveCalculator.PeakNormalizedPowerForDuration[i]);
}
Console.WriteLine("\n");
Console.WriteLine("Minimum Heart Rate Variance:\n");
for (int i = 0; i < heartRateVarianceCalculator.Durations.Length; i++)
{
Console.WriteLine("Duration: {0}s, Average Heart Rate: {1:0}bpm +/- {2:0.0}",
heartRateVarianceCalculator.Durations[i],
heartRateVarianceCalculator.MeanHeartRateForDuration[i],
heartRateVarianceCalculator.StandardDeviationForDuration[i]);
}
Console.WriteLine("\n");
Console.WriteLine("Efficiency Factor:\n");
for (int i = 0; i < efficiencyFactorCalculator.Durations.Length; i++)
{
Console.WriteLine("Duration: {0}s, NP = {1:0}W, HR = {2:0.0}+/-{3:0.0}, EF = {4:0.000}",
efficiencyFactorCalculator.Durations[i],
efficiencyFactorCalculator.NormalizedPowerForDuration[i],
efficiencyFactorCalculator.MeanHeartRateForDuration[i],
efficiencyFactorCalculator.StandardDeviationForDuration[i],
efficiencyFactorCalculator.EfficiencyFactorForDuration[i]);
}
Console.WriteLine("\n");
Console.WriteLine("Summary statistics:\n");
Console.WriteLine("Average Heart Rate: {0:0}bpm", heartRateVarianceCalculator.AverageHeartRate);
Console.WriteLine("Average power: {0:0}W", powerCurveCalculator.AveragePower);
Console.WriteLine("Normalized power: {0:0}W", normalizedPowerCalculator.NormalizedPower);
Console.WriteLine("Intensity factor: {0:0.000}", normalizedPowerCalculator.IntensityFactor);
Console.WriteLine("Variability index: {0:0.000}", normalizedPowerCalculator.VariabilityIndex);
Console.WriteLine("Training Stress Score: {0:0}", normalizedPowerCalculator.TrainingStressScore);
Console.WriteLine("Processing duration: {0}ms", timer.ElapsedMilliseconds);
// Optional part to dump captured heart rate from efficiency calculator
if (options.DumpHeartRateData)
{
for (int i = 0; i < efficiencyFactorCalculator.StandardDeviationForDuration.Length; i++)
{
if (efficiencyFactorCalculator.StandardDeviationForDuration[i] > 0)
{
for (int j = 0; j < efficiencyFactorCalculator.CapturedHeartRateTraces[i].Length; j++)
{
Console.WriteLine(efficiencyFactorCalculator.CapturedHeartRateTraces[i][j]);
}
}
}
}
}
}