/// <summary>
/// Sets the phases.
/// </summary>
/// <param name="values">Values.</param>
public void SetPhases(IEnumerable <SensorReading> records)
{
SensorReading prev = records.First();
var currentPhase = new ShiftPhase
{
Axis = Axis,
Records = (new SensorReading[] { prev }).ToList()
};
for (int i = 1; i < records.Count(); i++)
{
SensorReading next = records.ElementAt(i);
if (AreSameSign(prev, next, Axis))
{
currentPhase.Records.Add(next);
}
else
{
Phases.Add(currentPhase);
currentPhase = new ShiftPhase
{
Axis = Axis,
Records = (new SensorReading[] { next }).ToList()
};
}
prev = next;
}
Phases.Add(currentPhase);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:BAT.Core.Common.SensorReading"/> class.
/// </summary>
/// <param name="oldReading">Old reading.</param>
public SensorReading(SensorReading oldReading)
{
Time = oldReading.Time;
RecordNum = oldReading.RecordNum;
Azimuth = oldReading.Azimuth;
Pitch = oldReading.Pitch;
Roll = oldReading.Roll;
AccelX = oldReading.AccelX;
AccelY = oldReading.AccelY;
AccelZ = oldReading.AccelZ;
Start = oldReading.Start;
End = oldReading.End;
Label = (string.IsNullOrEmpty(oldReading.Label)
? InputFile.NoLabelProvided
: oldReading.Label);
}
/// <summary>
/// Checks to see if two decimal values are both pos. or both neg.
/// </summary>
/// <returns><c>true</c>, if same sign was same, <c>false</c> otherwise.</returns>
/// <param name="first">first value to compare.</param>
/// <param name="second">second value to compare.</param>
bool AreSameSign(SensorReading first, SensorReading second, Constants.BAT.Axes axis)
{
switch (axis)
{
case Constants.BAT.Axes.X:
return((first.AccelX < 0 && second.AccelX < 0) ||
(first.AccelX > 0 && second.AccelX > 0) ||
(first.AccelX == 0 && second.AccelX == 0));
case Constants.BAT.Axes.Y:
return((first.AccelY < 0 && second.AccelY < 0) ||
(first.AccelY > 0 && second.AccelY > 0) ||
(first.AccelY == 0 && second.AccelY == 0));
default:
return(false);
}
}
