87 lines
2.3 KiB
C#
87 lines
2.3 KiB
C#
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/*
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* DTS.Channel.IDecimatable
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*
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* Copyright © 2009
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* Diversified Technical Systems, Inc.
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* All Rights Reserved
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*/
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namespace DTS.DAS.Concepts.DAS.Channel
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{
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/// <summary>
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/// Definition of what it means for a DAS channel to be "decimatable".
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/// </summary>
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///
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/// <typeparam name="T">
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/// The type of data handled by this DAS channel.
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/// </typeparam>
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///
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public interface IDecimatable<out T>
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{
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/// <summary>
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/// The number of points to be squeezed into a single index point.
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/// </summary>
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uint PointsPerPoint
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{
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get;
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set;
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}
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/// <summary>
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/// Get/set the decimation method to be applied.
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/// </summary>
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DecimationMethod DecimationType
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{
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get;
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set;
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}
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/// <summary>
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/// Generate a decimated array using the current <see cref="DTS.DAS.Concepts.DAS.Channel.DecimationMethod"/>.
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/// </summary>
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///
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/// <returns>
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/// A decimated array of type "T".
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/// </returns>
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///
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T[ ] ToDecimatedArray( );
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/// <summary>
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/// Get the value at the specified post-decimation index.
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/// </summary>
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/// <param name="i"></param>
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/// <returns></returns>
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///
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/// <remarks>
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/// Note that implementing this interface implies that the indexing operator should return values from
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/// the set decimated according to the PointsPerPoint and Method properties.
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/// </remarks>
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///
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T this[ long i ]
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{
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get;
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}
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}
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/// <summary>
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/// Methods for determining the value of the representative point for decimated sets.
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/// </summary>
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public enum DecimationMethod
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{
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/// <summary>
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/// Use that value of the PointsPerPoint-th point as the representative value.
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/// </summary>
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Point,
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/// <summary>
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/// Use the average of the PointsPerPoint values as the representative value.
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/// </summary>
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Average,
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/// <summary>
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/// Use the peak magnitude value of the PointsPerPoint values as the representative value.
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/// </summary>
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PeakMagnitude,
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}
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}
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