public new static string AngleFormatOf(Double degree, string format)
{
if (format == null)
{
return(degree.ToString());
}
if (format.Contains("Astro"))
{
string decimalFormat = "F0";
if (char.IsNumber(format, format.Length - 1))
{
decimalFormat = "F" + format.Substring(format.Length - 1, 1);
}
Sign sign = Sign.SignOf(degree);
Double offset = degree % 30;
Double minutes = (offset - (int)offset) * 60;
return(String.Format("{0:D2}{1}{2}", (int)offset, sign, minutes.ToString(decimalFormat)));
}
else
{
return(Angle.AngleFormatOf(degree, format));
}
}
private static DateTimeOffset entryDateAround(PlanetId star, Sign destSign, DateTimeOffset around)
{
Double speed = Planet.AverageSpeedOf(star);
int dayAdjustment = 0;
DateTimeOffset date = around.UtcDateTime.Date;
Position pos = CurrentEphemeris[date, star];
int dif = destSign.Order - Sign.SignOf(pos.Longitude).Order;
dayAdjustment = dif > 0 ? (int)((destSign.Order - Sign.SignOf(pos.Longitude).Order - 1) * 30 / speed)
: (int)((11 + destSign.Order - Sign.SignOf(pos.Longitude).Order) * 30 / speed);
do
{
date = date.AddDays(dayAdjustment);
pos = CurrentEphemeris[date, star];
dayAdjustment--;
} while (Sign.SignOf(pos.Longitude) != destSign.Previous);
if (Sign.SignOf(pos.Longitude) != destSign.Previous)
{
throw new Exception();
}
do
{
date = date.AddDays(1);
pos = CurrentEphemeris[date, star];
if (Sign.SignOf(pos.Longitude) == destSign)
{
return(date);
}
} while (true);
throw new Exception();
}
