/// <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)list[0] ).Time.ToOADate();
case SampleType.VelocityAvg:
double timeDiff = sample.Time.ToOADate() - ( (Sample)list[0] ).Time.ToOADate();
if ( timeDiff <= 0 )
return PointPair.Missing;
else
return ( sample.Position - ( (Sample)list[0] ).Position ) / timeDiff;
case SampleType.VelocityInst:
return sample.Velocity;
default:
return PointPair.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 list.Add( sample );
}