static public DateTime NautTwilightRiseDateTimeUtc(int DayShift = 0)
{
double tsunrise, tsunset;
DateTime CurDate = DateTime.UtcNow;
Sunriset.NauticalTwilight(CurDate.AddDays(DayShift).Year, CurDate.AddDays(DayShift).Month, CurDate.AddDays(DayShift).Day, Latitude, Longitude, out tsunrise, out tsunset);
return(DateTimeUtils.ConvertToDateTime(tsunrise, DayShift, DateTimeKind.Utc));
}
static public DateTime CivilTwilightSetDateTimeUtc(int DayShift = 0)
{
double tsunrise, tsunset;
DateTime CurDate = DateTime.UtcNow;
Sunriset.CivilTwilight(CurDate.AddDays(DayShift).Year, CurDate.AddDays(DayShift).Month, CurDate.AddDays(DayShift).Day, Latitude, Longitude, out tsunrise, out tsunset);
//sunsetTime = TimeSpan.FromHours(tsunset);
//sunsetTimeString = sunsetTime.ToString(@"hh\:mm\:ss");
return(DateTimeUtils.ConvertToDateTime(tsunset, DayShift, DateTimeKind.Utc));
}