Kstars
kstarsdatetime.h
195 *@note The definition of Julian Epoch used here comes from http://scienceworld.wolfram.com/astronomy/JulianEpoch.html
Extension of QDateTime for KStars KStarsDateTime can represent the date/time as a Julian Day,...
Definition kstarsdatetime.h:36
void setDJD(long double jd)
Assign the static_cast<long double> Julian Day value, which includes the time of day encoded in the f...
Definition kstarsdatetime.cpp:118
static double jdToEpoch(long double jd, EpochType type=JULIAN)
Takes in a Julian Date and returns the corresponding epoch year in the given system.
Definition kstarsdatetime.cpp:269
KStarsDateTime addDays(int nd) const
Modify the Date/Time by adding a number of days.
Definition kstarsdatetime.h:110
double epoch() const
This is (approximately) the year expressed as a floating-point value.
Definition kstarsdatetime.h:197
QTime GSTtoUT(dms GST) const
Convert a given Greenwich Sidereal Time to Universal Time (=Greenwich Mean Time).
Definition kstarsdatetime.cpp:206
static long double epochToJd(double epoch, EpochType type=JULIAN)
Takes in an epoch and returns a Julian Date.
Definition kstarsdatetime.cpp:256
@ BESSELIAN
Besselian epoch (see http://scienceworld.wolfram.com/astronomy/BesselianEpoch.html)
Definition kstarsdatetime.h:188
@ JULIAN
Julian epoch (see http://scienceworld.wolfram.com/astronomy/JulianEpoch.html)
Definition kstarsdatetime.h:187
static KStarsDateTime fromString(const QString &s)
Definition kstarsdatetime.cpp:91
bool setFromEpoch(double e, EpochType type)
Set the Date/Time from an epoch value, represented as a double.
Definition kstarsdatetime.cpp:236
void setDate(const QDate &d)
Assign the Date according to a QDate object.
Definition kstarsdatetime.cpp:144
static KStarsDateTime currentDateTimeUtc()
Definition kstarsdatetime.cpp:82
KStarsDateTime()
Default constructor Creates a date/time at J2000 (noon on Jan 1, 200)
Definition kstarsdatetime.cpp:16
static KStarsDateTime currentDateTime()
Definition kstarsdatetime.cpp:73
void setTime(const QTime &t)
Assign the Time according to a QTime object.
Definition kstarsdatetime.cpp:161
static constexpr const double B1900
The following values were obtained from Eric Weisstein's world of science: http://scienceworld....
Definition kstarsdatetime.h:250
static double stringToEpoch(const QString &eName, bool &ok)
Takes in a string and returns a Julian epoch.
Definition kstarsdatetime.cpp:288
void setTimeSpec(Qt::TimeSpec spec)
Qt::TimeSpec timeSpec() const const
TimeSpec
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Documentation copyright © 1996-2024 The KDE developers.
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Documentation copyright © 1996-2024 The KDE developers.
Generated on Mon Nov 4 2024 16:38:44 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.