| public static year_from_fixed ( int date ) : int | ||
| date | int | The fixed day number. /// |
| return | int | |
public static int year_from_fixed(int date) {
int d = date - epoch;
int n_400 = CCMath.div_mod(out d, d, 146097);
int n_100 = CCMath.div_mod(out d, d, 36524);
int n_4 = CCMath.div_mod(out d, d, 1461);
int n_1 = CCMath.div(d, 365);
int year = 400*n_400 + 100*n_100 + 4*n_4 + n_1;
return (n_100 == 4 || n_1 == 4) ? year : year + 1;
}
public static int GetDayOfYear(DateTime time)
{
int num = CCFixed.FromDateTime(time);
int year = CCGregorianCalendar.year_from_fixed(num);
int num2 = CCGregorianCalendar.fixed_from_dmy(1, 1, year);
return(num - num2 + 1);
}
