Ehlers Better Sinewave

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using cAlgo.API;
using cAlgo.API.Collections;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;
using LittleTrader;
using LittleTrader.Ehlers;
using LittleTrader.Extensions;

namespace cAlgo
{
    [Indicator(AccessRights = AccessRights.None)]
    public class LT_Ind_EhlersBetterSinewave : Indicator
    {
        [Parameter("SourceType", DefaultValue = SourceTypes.HL2)]
        public SourceTypes SourceType { get; set; }
        [Parameter("CustomSource")]
        public DataSeries CustomSource { get; set; }

        [Parameter("LPPeriod", DefaultValue = 10)]
        public int LPPeriod { get; set; }
        [Parameter("HPPeriod", DefaultValue = 40)]
        public int HPPeriod { get; set; }

        [Output("Wave", LineColor = "Purple")]
        public IndicatorDataSeries Wave { get; set; }

        EhlersEvenBetterSinewaveFilter _betterSine;

        protected override void Initialize()
        {
            var u = new IndUtils() { Bars = Bars, SourceType = SourceType, CustomSource = CustomSource };
            _betterSine = new EhlersEvenBetterSinewaveFilter(u.GetSource(), Wave, CreateDataSeries, LPPeriod, HPPeriod);
        }

        public override void Calculate(int index)
        {
            _betterSine.Calculate(index);
        }
    }
}