DP44/Common/DTS.Common.Utilities/ChannelFilter.cs

/*
ChannelFilter.cs

$Log: ChannelFilter.cs,v $
Revision 1.2  2007/04/20 17:46:32  Paul Hrissikopoulos
Added integration and differentiation to standard filter set.

Revision 1.1  2006/10/26 22:06:47  Paul Hrissikopoulos
Added channel data filtering.

Copyright <EFBFBD> 2006
Diversified Technical Systems, Inc.
All Righst Reserved
*/

using System;
using System.ComponentModel;

namespace DTS.Common.Utilities
{
    /// <summary>
    /// Enumeration of all possible filters that may be applied to channel
    /// data.  These can be used as software filters in data review.
    /// 
    /// </summary>
    public enum ChannelFilter
    {
        /// <summary>
        /// no filter is applied
        /// </summary>
        [Description("UnfilteredZero")]
        [CFCValue(0)]
        [IsoDescription("0")]
        [Enumerability(true)]
        UnfilteredZero = -2,

        /// <summary>
        /// no filter is applied
        /// </summary>
        [Description("Unfiltered")]
        [CFCValue(0)]
        [IsoDescription("0")]
        [Enumerability(true)]
        Unfiltered = 0,

        /// <summary>
        /// filter at 17Hz (Channel Frequency Class)
        /// </summary>
        [Description("CFC 10")]
        [CFCValue(10)]
        [IsoDescription("Q")]
        [Enumerability(true)]
        Class10 = 17,

        /// <summary>
        /// filter at 100Hz (Channel Frequency Class)
        /// 3 dB limit Frequncy
        /// stop damping -30 dB
        /// sample frequency > 600Hz
        /// </summary>
        [Description("CFC 60")]
        [CFCValue(60)]
        [IsoDescription("D")]
        [Enumerability(true)]
        Class60 = 100,

        /// <summary>
        /// filter at 300Hz (Channel Frequency Class)
        /// 3 dB limit frequency
        /// stop damping -30Db
        /// sampling frequency > 1800Hz
        /// </summary>
        [Description("CFC 180")]
        [CFCValue(180)]
        [IsoDescription("C")]
        [Enumerability(true)]
        Class180 = 300,

        /// <summary>
        /// 3Db limit frequency 1000Hz (channel frequency class)
        /// stop damping -40Db
        /// sampling frequency > 6 khz
        /// </summary>
        [Description("CFC 600")]
        [CFCValue(600)]
        [IsoDescription("B")]
        [Enumerability(true)]
        Class600 = 1000,

        /// <summary>
        /// 3dB limit frequency 1650Hz
        /// stop damping -40dB
        /// sampling frequency > 10khz
        /// </summary>
        [Description("CFC 1000")]
        [CFCValue(1000)]
        [IsoDescription("A")]
        [Enumerability(true)]
        Class1000 = 1650,

        [Description("Custom")]
        [CFCValue(-1)]
        //FB 13120 AdHoc ISO code is S
        [IsoDescription("S")]
        [Enumerability(false)]
        AdHoc = -1

        //[Description( "1st Integration")]
        //[IsoDescription( "?" )]
        //Integral = 2000,

        //[Description( "1st Derivative")]
        //[IsoDescription( "?" )]
        //Derivative = 2001,
    }

    /// <summary>
    /// Attribute for specifying the ISO code fragment description of the attached
    /// field's representation.  Intended to be applied to enumerations that
    /// represent ISO-codeable elements.
    /// </summary>
    [AttributeUsage(AttributeTargets.Field)]
    public class IsoDescriptionAttribute : Attribute
    {
        ////////////////////////////////////////////////////////////////////////////////
        /// <summary>
        /// Get the <see cref="string"/> that ISO-describes whatever this attribute
        /// is attached to.
        /// </summary>
        public string IsoDescription { get; }

        ////////////////////////////////////////////////////////////////////////////////

        /// <inheritdoc />
        ///  <summary>
        ///  Initializes an instance of the IsoDescriptionAttribute class.
        ///  </summary>
        ///  <param name="isoDescription">
        ///  The <see cref="T:System.String" /> that ISO-describes whatever this attribute
        ///  is attached to.
        ///  </param>
        public IsoDescriptionAttribute(string isoDescription)
        {
            IsoDescription = isoDescription;
        }
    }

    /// <summary>
    /// Tool for manipulating <see cref="ChannelFilter"/>-attached <see cref="IsoDescriptionAttribute"/>s.
    /// </summary>
    public class IsoDescriptionAttributeCoder
        : AttributeCoder<ChannelFilter, IsoDescriptionAttribute, string>
    {
        /// <summary>
        /// Initializes an instance of the IsoDescriptionAttributeCoder class.
        /// </summary>
        public IsoDescriptionAttributeCoder()
            : base(attribute => attribute.IsoDescription, null)
        {
        }
    }

    /// <summary>
    /// Attribute for specifying the "enumerability" of the attached
    /// field's representation.  Intended to be applied to enumerations that
    /// contain valid, but special case elements that should never be automatically
    /// enumerated.
    /// </summary>
    /// 
    [AttributeUsage(AttributeTargets.Field)]
    public class EnumerabilityAttribute : Attribute
    {
        ////////////////////////////////////////////////////////////////////////////////
        /// <summary>
        /// Get the <see cref="bool"/> that describes enumerability.
        /// </summary>
        public bool IsEnumerable { get; private set; }

        ////////////////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Initializes an instance of the EnumerablilityAttribute class.
        /// </summary>
        /// 
        /// <param name="isEnumerable">
        /// The <see cref="bool"/> that describes the attached object's enumerability.
        /// </param>
        ///
        public EnumerabilityAttribute(bool isEnumerable)
        {
            IsEnumerable = isEnumerable;
        }
    }

    /// <summary>
    /// Tool for manipulating <see cref="ChannelFilter"/>-attached <see cref="EnumerabilityAttribute"/>s.
    /// </summary>
    public class EnumerabilityAttributeCoder
        : AttributeCoder<ChannelFilter, EnumerabilityAttribute, bool>
    {
        /// <summary>
        /// Initializes an instance of the EnumerabilityAttributeCoder class.
        /// </summary>
        public EnumerabilityAttributeCoder()
            : base(attribute => attribute.IsEnumerable, null)
        {
        }
    }

    /// <summary>
    /// Attribute for specifying the numeric value of the filter CFC.
    /// </summary>
    [AttributeUsage(AttributeTargets.Field)]
    public class CFCValueAttribute : Attribute
    {
        ////////////////////////////////////////////////////////////////////////////////
        /// <summary>
        /// Get the <see cref="double"/> value of the CFC this attribute is attached to.
        /// </summary>
        public double CFCValue => _cfcValue;

        private readonly double _cfcValue;
        ////////////////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Initializes an instance of the CFCValueAttribute class.
        /// </summary>
        /// 
        /// <param name="cfcValue">
        /// The <see cref="double"/> value of the CFC this attribute is attached to.
        /// </param>
        ///
        public CFCValueAttribute(double cfcValue)
        {
            _cfcValue = cfcValue;
        }
    }

    /// <summary>
    /// Tool for manipulating <see cref="ChannelFilter"/>-attached <see cref="CFCValueAttribute"/>s.
    /// </summary>
    public class CfcValueAttributeCoder
        : AttributeCoder<ChannelFilter, CFCValueAttribute, double>
    {
        /// <summary>
        /// Initializes an instance of the CfcValueAttributeCoder class.
        /// </summary>
        public CfcValueAttributeCoder()
            : base(attribute => attribute.CFCValue, null)
        {
        }
    }
}