| public static fixed_from_dmy ( int day, int month, int year ) : int | ||
| day | int | An integer representing the day of the month, /// counting from 1. /// |
| month | int | An integer representing the month in the /// Julian year. /// |
| year | int | An integer representing the Julian year. /// Positive and Negative values are allowed. /// |
| return | int | |
public static int fixed_from_dmy(int day, int month, int year) {
int y = year < 0 ? year+1 : year;
int k = epoch - 1;
k += 365 * (y-1);
k += CCMath.div(y-1, 4);
k += CCMath.div(367*month-362, 12);
if (month > 2) {
k += is_leap_year(year) ? -1 : -2;
}
k += day;
return k;
}
/// <summary>
/// Overridden. Gives the number of days of the specified
/// year of the given era.
/// </summary>
/// <param name="year">An integer that specifies the year.
/// </param>
/// <param name="era">An ineger that specifies the era.
/// </param>
/// <returns>An integer that gives the number of days of the
/// specified year.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeExceiption">
/// The exception is thrown, if
/// <paramref name="year"/> is outside the allowed range.
/// </exception>
public override int GetDaysInYear(int year, int era)
{
M_CheckYE(year, ref era);
int rd1 = CCJulianCalendar.fixed_from_dmy(1, 1, year);
int rd2 = CCJulianCalendar.fixed_from_dmy(1, 1, year + 1);
return(rd2 - rd1);
}
