private List <TripDataPoint> PolyFill(IOrderedEnumerable <TripDataPoint> points)
{
//now that we have every datapoint merged, polyfill null or empty values
TripDataPoint last = null;
foreach (var point in points)
{
var p = point;
if (last == null)
{
last = p;
continue;
}
if (p.Position == null)
{
p.Position = last.Position;
}
if (p.CoolantTemp == 0)
{
p.CoolantTemp = last.CoolantTemp;
}
if (p.EngineLoad == 0)
{
p.EngineLoad = last.EngineLoad;
}
if (p.FuelLevel == 0)
{
p.FuelLevel = last.FuelLevel;
}
if (p.FuelRate == 0)
{
p.FuelRate = last.FuelRate;
}
if (p.IntakeTemp == 0)
{
p.IntakeTemp = last.IntakeTemp;
}
if (p.RpiTemperature == 0)
{
p.RpiTemperature = last.RpiTemperature;
}
if (p.Speed == 0)
{
p.Speed = last.Speed;
}
if (p.Voltage == 0)
{
p.Voltage = last.Voltage;
}
if (p.AccelerometerX == 0)
{
p.AccelerometerX = last.AccelerometerX;
}
if (p.AccelerometerY == 0)
{
p.AccelerometerY = last.AccelerometerY;
}
if (p.AccelerometerZ == 0)
{
p.AccelerometerZ = last.AccelerometerZ;
}
if (p.Altitude == 0)
{
p.Altitude = last.Altitude;
}
last = p;
}
return(points.ToList());
}
private List <TripDataPoint> AlignData(List <TripDataPoint> first, IReadOnlyCollection <StorageDataResponse> second, PrimitiveDataPoints dataPoint)
{
if (first == null)
{
first = new List <TripDataPoint>();
}
int threshold = 20;
foreach (var newPoint in second)
{
var existing = (from f in first where Math.Abs((f.Timestamp - newPoint.Ts).TotalSeconds) < threshold select f)?.FirstOrDefault();
if (existing == null)
{
//datapoint isnt there yet, add it
existing = new TripDataPoint()
{
Timestamp = newPoint.Ts
};
first.Add(existing);
}
else
{
if (dataPoint == PrimitiveDataPoints.CoolantTemp)
{
existing.CoolantTemp = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.EngineLoad)
{
existing.EngineLoad = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.FuelLevel)
{
existing.FuelLevel = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.FuelRate)
{
existing.FuelRate = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.IntakeTemp)
{
existing.IntakeTemp = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.Position)
{
existing.Position = newPoint.Location;
}
if (dataPoint == PrimitiveDataPoints.RpiTemperature)
{
existing.RpiTemperature = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.Speed)
{
existing.Speed = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.Voltage)
{
existing.Voltage = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.AccelerometerX)
{
existing.AccelerometerX = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.AccelerometerY)
{
existing.AccelerometerY = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.AccelerometerZ)
{
existing.AccelerometerZ = newPoint.Value;
}
if (dataPoint == PrimitiveDataPoints.Altitude)
{
existing.Altitude = newPoint.Value;
}
}
}
first = PolyFill(first.OrderBy(t => t.Timestamp));
first = PolyFill(first.OrderByDescending(t => t.Timestamp));
return(first);
}