public static DateTime LunarToSolar(LunarDate ld, int timeZone) { long k, a11, b11, off, leapOff, leapMonth, monthStart; if (ld.Month < 11) { a11 = LunarYearTools.getLunarMonth11(ld.Year - 1, timeZone); b11 = LunarYearTools.getLunarMonth11(ld.Year, timeZone); } else { a11 = LunarYearTools.getLunarMonth11(ld.Year, timeZone); b11 = LunarYearTools.getLunarMonth11(ld.Year + 1, timeZone); } k = LunarYearTools.INT(0.5 + (a11 - 2415021.076998695) / 29.530588853); off = ld.Month - 11; if (off < 0) { off += 12; } if (b11 - a11 > 365) { leapOff = LunarYearTools.getLeapMonthOffset(a11, timeZone); leapMonth = leapOff - 2; if (leapMonth < 0) { leapMonth += 12; } if (ld.IsLeapYear && ld.Month != leapMonth) { return(DateTime.MinValue); } else if (ld.IsLeapYear || off >= leapOff) { off += 1; } } monthStart = LunarYearTools.getNewMoonDay(k + off, timeZone); return(LunarYearTools.jdToDate(monthStart + ld.Day - 1)); }
public static DateTime LunarToSolar(LunarDate ld, int timeZone) { long k, a11, b11, off, leapOff, leapMonth, monthStart; if (ld.Month < 11) { a11 = LunarYearTools.getLunarMonth11(ld.Year - 1, timeZone); b11 = LunarYearTools.getLunarMonth11(ld.Year, timeZone); } else { a11 = LunarYearTools.getLunarMonth11(ld.Year, timeZone); b11 = LunarYearTools.getLunarMonth11(ld.Year + 1, timeZone); } k = LunarYearTools.INT(0.5 + (a11 - 2415021.076998695) / 29.530588853); off = ld.Month - 11; if (off < 0) { off += 12; } if (b11 - a11 > 365) { leapOff = LunarYearTools.getLeapMonthOffset(a11, timeZone); leapMonth = leapOff - 2; if (leapMonth < 0) { leapMonth += 12; } if (ld.IsLeapYear && ld.Month != leapMonth) { return DateTime.MinValue; } else if (ld.IsLeapYear || off >= leapOff) { off += 1; } } monthStart = LunarYearTools.getNewMoonDay(k + off, timeZone); return LunarYearTools.jdToDate(monthStart + ld.Day - 1); }
/* Convert a lunar date to the corresponding solar date */ public static DateTime LunarToSolar(LunarDate ld) { return(LunarToSolar(ld, 7)); }
/* Convert a lunar date to the corresponding solar date */ public static DateTime LunarToSolar(LunarDate ld) { return LunarToSolar(ld, 7); }