/// <summary>
/// Sample stream by interval with an interpolator.
/// </summary>
/// <typeparam name="T">Type of source/output messages.</typeparam>
/// <param name="source">Source stream.</param>
/// <param name="samplingInterval">Interval at which to sample.</param>
/// <param name="interpolator">Interpolator with which to sample.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
/// <returns>Output stream.</returns>
public static IProducer <T> Sample <T>(
this IProducer <T> source,
TimeSpan samplingInterval,
Match.Interpolator <T> interpolator,
DeliveryPolicy deliveryPolicy = null)
{
var sampler = new Sampler <T>(source.Out.Pipeline, interpolator, samplingInterval);
return(PipeTo(source, sampler, deliveryPolicy));
}
/// <summary>
/// Sample stream by interval with an interpolator.
/// </summary>
/// <typeparam name="T">Type of source/output messages.</typeparam>
/// <param name="source">Source stream.</param>
/// <param name="samplingInterval">Interval at which to sample.</param>
/// <param name="interpolator">Interpolator with which to sample.</param>
/// <param name="policy">Delivery policy.</param>
/// <returns>Output stream.</returns>
public static IProducer <T> Sample <T>(
this IProducer <T> source,
TimeSpan samplingInterval,
Match.Interpolator <T> interpolator,
DeliveryPolicy policy = null)
{
policy = policy ?? DeliveryPolicy.Immediate;
var sampler = new Sampler <T>(source.Out.Pipeline, interpolator, samplingInterval);
source.PipeTo(sampler);
return(sampler);
}
/// <summary>
/// Sample stream by clock signal with an interpolator.
/// </summary>
/// <typeparam name="T">Type of source/output messages.</typeparam>
/// <typeparam name="TClock">Type of clock signal messages.</typeparam>
/// <param name="source">Source stream.</param>
/// <param name="clock">Clock signal stream.</param>
/// <param name="interpolator">Interpolator with which to sample.</param>
/// <param name="sourceDeliveryPolicy">An optional delivery policy for the source.</param>
/// <param name="clockDeliveryPolicy">An optional delivery policy for the clock.</param>
/// <returns>Output stream.</returns>
public static IProducer <T> Sample <T, TClock>(
this IProducer <T> source,
IProducer <TClock> clock,
Match.Interpolator <T> interpolator,
DeliveryPolicy sourceDeliveryPolicy = null,
DeliveryPolicy clockDeliveryPolicy = null)
{
var join = new Join <TClock, T, T>(source.Out.Pipeline, interpolator, (clk, data) => data[0]);
clock.PipeTo(join.InPrimary, clockDeliveryPolicy);
source.PipeTo(join.InSecondaries[0], sourceDeliveryPolicy);
return(join);
}
