Stellarium
0.20.4
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Equal in structure to the Coptic calendar (with different month names!). More...
#include <EthiopicCalendar.hpp>
Public Member Functions | |
EthiopicCalendar (double jd) | |
virtual void | retranslate () Q_DECL_OVERRIDE |
Translate e.g. stringlists of part names. | |
virtual void | setJD (double JD) Q_DECL_OVERRIDE |
Set a calendar date from the Julian day number. | |
virtual void | setDate (QVector< int > parts) Q_DECL_OVERRIDE |
set date from a vector of calendar date elements sorted from the largest to the smallest. More... | |
virtual QStringList | getDateStrings () const Q_DECL_OVERRIDE |
get a stringlist of calendar date elements sorted from the largest to the smallest. More... | |
virtual QString | getFormattedDateString () const Q_DECL_OVERRIDE |
get a formatted complete string for a date | |
Public Member Functions inherited from CopticCalendar | |
CopticCalendar (double jd) | |
Public Member Functions inherited from JulianCalendar | |
JulianCalendar (double jd) | |
Public Member Functions inherited from Calendar | |
Calendar (double jd) | |
virtual double | getJD () const |
Get Julian day number from a calendar date. | |
virtual QVector< int > | getDate () const |
get a vector of calendar date elements sorted from the largest to the smallest. More... | |
int | rdCorrSum (QVector< int >factors, int corr) |
Static Public Member Functions | |
static int | fixedFromEthiopic (QVector< int > ethiopic) |
find RD number for date in the Ethiopic calendar (may be used in other calendars!) | |
static QVector< int > | ethiopicFromFixed (int rd) |
find date in the Ethiopic calendar from RD number (may be used in other calendars!) | |
static bool | isLeap (int year) |
returns true for leap years | |
Static Public Member Functions inherited from CopticCalendar | |
static int | fixedFromCoptic (QVector< int > coptic) |
find RD number for date in the Coptic calendar (may be used in other calendars!) | |
static QVector< int > | copticFromFixed (int rd) |
find date in the Coptic calendar from RD number (may be used in other calendars!) | |
static bool | isLeap (int year) |
returns true for leap years | |
Static Public Member Functions inherited from JulianCalendar | |
static QString | weekday (double jd) |
return name of week day. This is actually independent from any calendar, just a modulo of JD. | |
static bool | isLeap (int year) |
returns true for leap years | |
static int | fixedFromJulian (QVector< int > julian) |
find RD number for date in the Julian calendar (may be used in other calendars!) | |
static QVector< int > | julianFromFixed (int rd) |
find date in the Julian calendar from RD number (may be used in other calendars!) | |
Static Public Member Functions inherited from Calendar | |
static double | momentFromJD (double jd, bool respectUTCoffset=true) |
Interfacing function from Reingold/Dershowitz: Calendrical Calculations Returns a "moment" in RD that represents JD. More... | |
static int | fixedFromMoment (double rd) |
static double | timeFromMoment (double rd) |
static int | fixedFromJD (double jd, bool respectUTCoffset=true) |
Interfacing function from Reingold/Dershowitz: Calendrical Calculations Returns a fixed date in RD that represents noon of JD. More... | |
static double | momentFromMJD (double mjd) |
static double | jdFromMoment (double rd, bool respectUTCoffset=true) |
interfacing function from Reingold/Dershowitz: Calendrical Calculations Returns a JD from an RD "moment" (including fractions of day) Stellarium extension: optionally includes local time zone offset. More... | |
static double | jdFromFixed (double rd, bool respectUTCoffset=true) |
interfacing function from Reingold/Dershowitz: Calendrical Calculations Returns a JD from an RD "moment" (including fractions of day) Stellarium extension: optionally includes local time zone offset. More... | |
static double | mjdFromFixed (double rd) |
static int | dayOfWeekFromFixed (int rd) |
weekday from RD date. CC.UE(1.60). | |
static int | kdayOnOrBefore (const Calendar::Day k, const int rd) |
the R.D. of the nearest weekday k on or before rd | |
static int | kdayOnOrAfter (const Calendar::Day k, const int rd) |
the R.D. of the nearest weekday k on or after rd | |
static int | kdayNearest (const Calendar::Day k, const int rd) |
the R.D. of the nearest weekday k around rd | |
static int | kdayBefore (const Calendar::Day k, const int rd) |
the R.D. of the nearest weekday k before rd | |
static int | kdayAfter (const Calendar::Day k, const int rd) |
the R.D. of the nearest weekday k after rd | |
static double | modInterval (double x, double a, double b) |
Interval modulus, CC.UE 1.24. More... | |
static int | modInterval (int x, int a, int b) |
Interval modulus, CC.UE 1.24: This EXCLUDES the upper limit! Use StelUtils::amod(x, b) for CC's (x)mod[1..b]. | |
static int | rdCorrSum (QVector< int >parts, QVector< int >factors, int corr) |
Reingold-Dershowitz CC.UE 1.48. | |
static QVector< int > | toRadix (int num, QVector< int >radix) |
Split integer to mixed-radix vector. Reingold-Dershowitz CC.UE 1.42. | |
Static Public Attributes | |
static const int | ethiopicEpoch |
Static Public Attributes inherited from CopticCalendar | |
static const int | copticEpoch |
Static Public Attributes inherited from JulianCalendar | |
static constexpr const int | julianEpoch =-1 |
Static Public Attributes inherited from Calendar | |
static constexpr const double | J2000 =2451545.0 |
static constexpr const double | jdEpoch =-1721424.5 |
static constexpr const double | mjdEpoch =678576.0 |
static constexpr const int | bogus =-1000000 |
Static Protected Member Functions | |
static QString | weekday (double jd) |
Static Protected Member Functions inherited from CopticCalendar | |
static QString | weekday (double jd) |
Static Protected Attributes | |
static QMap< int, QString > | monthNames |
RD of 8-aug-29 (Jul). (E.E.) | |
static QMap< int, QString > | dayNames |
Static Protected Attributes inherited from CopticCalendar | |
static QMap< int, QString > | monthNames |
RD of 284-aug-29 (Jul). | |
static QMap< int, QString > | dayNames |
Static Protected Attributes inherited from JulianCalendar | |
static QMap< int, QString > | weekDayNames |
RD of January 1, AD1. | |
static QMap< int, QString > | monthNames |
Additional Inherited Members | |
Public Types inherited from JulianCalendar | |
enum | month { january =1, february, march, april, may, june, july, august, september, october, november, december } |
Public Types inherited from Calendar | |
enum | Day { sunday = 0, monday, tuesday, wednesday, thursday, friday, saturday } |
enum from CC.UE-ch1.12. | |
enum | Season { spring = 0, summer = 90, autumn = 180, winter = 270 } |
Signals inherited from Calendar | |
void | partsChanged (QVector< int > parts) |
void | jdChanged (double jd) |
Protected Attributes inherited from Calendar | |
double | JD |
QVector< int > | parts |
date expressed as JD(UT), including day fraction (ready to interact with the main application) | |
CC.UE chapter 4. Epoch is the Ethiopian era of Mercy (8 AD, the year where Augustus re-introduced leap years)
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virtual |
Year, Month, MonthName, Day, DayName
Reimplemented from CopticCalendar.
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virtual |
Year-Month[1...12]-Day[1...31]
Reimplemented from CopticCalendar.