MayaLongCountCalendar Class Reference

The Maya Long Count is a 5-part integer day count number in base 20. More...

#include <MayaLongCountCalendar.hpp>

Public Member Functions
	MayaLongCountCalendar (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 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	fixedFromMayanLongCount (QVector< int > longCount)
	get RD date from Long Count date
static QVector< int >	mayaLongCountFromFixed (int rd)
	get Long Count date from RD date
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 long int	mayanEpoch
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

Additional Inherited Members
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)

Detailed Description

The implementation follows CC.UE

Member Function Documentation

getDateStrings()

virtual QStringList MayaLongCountCalendar::getDateStrings ( ) const

virtual

baktun[0..19]-katun[0..19]-tun[0..19]-uinal[0..17]-kin[0..19]

Implements Calendar.

setDate()

virtual void MayaLongCountCalendar::setDate ( QVector< int >  parts )

virtual

baktun[0..19]-katun[0..19]-tun{0..19]-uinal[0..17]-kin[0..19]

Implements Calendar.