/// <summary>
/// Get the specified data type from the specified sample
/// </summary>
/// <param name="sample">
/// The sample instance of interest
/// </param>
/// <param name="type">
/// The data type to be extracted from the sample
/// </param>
/// <returns>
/// A double value representing the requested data
/// </returns>
public double GetValue(Sample sample, SampleType type)
{
switch (type)
{
case SampleType.Position:
return sample.Position;
case SampleType.Time:
return sample.Time.ToOADate();
case SampleType.TimeDiff:
return sample.Time.ToOADate() - ((Sample)this.list[0]).Time.ToOADate();
case SampleType.VelocityAvg:
double timeDiff = sample.Time.ToOADate() - ((Sample)this.list[0]).Time.ToOADate();
if (timeDiff <= 0)
{
return PointPairBase.Missing;
}
return (sample.Position - ((Sample)this.list[0]).Position) / timeDiff;
case SampleType.VelocityInst:
return sample.Velocity;
default:
return PointPairBase.Missing;
}
}
/// <summary>
/// Append a sample to the collection
/// </summary>
/// <param name="sample">
/// The sample to append
/// </param>
/// <returns>
/// The ordinal position at which the sample was added
/// </returns>
public int Add(Sample sample)
{
return this.list.Add(sample);
}