/// <summary> /// Determines whether the given <paramref name="moment"/> falls within the range indicated. /// </summary> /// <param name="planet">The mapped planet.</param> /// <param name="range">The range being interpolated.</param> /// <param name="moment">The time at which the determination is to be performed.</param> /// <returns><see langword="true"/> if the range indicates a positive result for the given /// <paramref name="moment"/>; otherwise <see langword="false"/>.</returns> public static bool GetAnnualRangeIsPositiveAtTime( this Planetoid planet, FloatRange range, Instant moment) => SurfaceMap.GetAnnualRangeIsPositiveAtTime(range, (float)planet.GetProportionOfYearAtTime(moment));