/// <summary>
/// To handle the input value.
/// </summary>
/// <param name="input">The input value.</param>
/// <returns>The resulting value.</returns>
protected override IIndicatorValue OnProcess(IIndicatorValue input)
{
// используем дополнительную переменную IsFormed,
// т.к. нужна задержка в один период для корректной инициализации скользящей средней
_isFormed = MovingAverage.IsFormed;
return(MovingAverage.Process(TrueRange.Process(input)));
}
/// <summary>
/// To reset the indicator status to initial. The method is called each time when initial settings are changed (for example, the length of period).
/// </summary>
public override void Reset()
{
base.Reset();
_isFormed = false;
MovingAverage.Length = Length;
TrueRange.Reset();
}
/// <summary>
/// Initializes a new instance of the <see cref="AverageTrueRange"/>.
/// </summary>
/// <param name="movingAverage">Moving Average.</param>
/// <param name="trueRange">True range.</param>
public AverageTrueRange(LengthIndicator <decimal> movingAverage, TrueRange trueRange)
{
if (movingAverage == null)
{
throw new ArgumentNullException(nameof(movingAverage));
}
if (trueRange == null)
{
throw new ArgumentNullException(nameof(trueRange));
}
MovingAverage = movingAverage;
TrueRange = trueRange;
}
/// <summary>
/// Возможно ли обработать входное значение.
/// </summary>
/// <param name="input">Входное значение.</param>
/// <returns><see langword="true"/>, если возможно, иначе, <see langword="false"/>.</returns>
public override bool CanProcess(IIndicatorValue input)
{
return(TrueRange.CanProcess(input) && MovingAverage.CanProcess(input));
}