Kstars
ksearthshadow.cpp
52void KSEarthShadow::updateCoords(const KSNumbers *, bool, const CachingDms *, const CachingDms *, bool )
a dms subclass that caches its sine and cosine values every time the angle is changed.
Definition cachingdms.h:19
bool findGeocentricPosition(const KSNumbers *, const KSPlanetBase *Earth=nullptr) override
find the object's current geocentric equatorial coordinates (RA and Dec) This function is pure virtua...
Definition ksearthshadow.cpp:45
bool shouldUpdate()
The earths shadow on the moon appears only at new moon so calculating it on other occasions is rather...
Definition ksearthshadow.cpp:15
KSEarthShadow(const KSMoon *moon, const KSSun *sun, const KSPlanet *earth)
Definition ksearthshadow.cpp:10
void calculateShadowRadius()
Updates umbra and penumbra radius from the positions of the three bodies.
Definition ksearthshadow.cpp:71
There are several time-dependent values used in position calculations, that are not specific to an ob...
Definition ksnumbers.h:43
A subclass of TrailObject that provides additional information needed for most solar system objects.
Definition ksplanetbase.h:50
A subclass of KSPlanetBase for seven of the major planets in the solar system (Earth and Pluto have t...
Definition ksplanet.h:33
dms angularDistanceTo(const SkyPoint *sp, double *const positionAngle=nullptr) const
Computes the angular distance between two SkyObjects.
Definition skypoint.cpp:899
void set(const dms &r, const dms &d)
Sets RA, Dec and RA0, Dec0 according to arguments.
Definition skypoint.cpp:63
void reduceToRange(enum dms::AngleRanges range)
Reduce this angle to the given range.
Definition dms.cpp:446
static constexpr double PI
PI is a const static member; it's public so that it can be used anywhere, as long as dms....
Definition dms.h:385
QString i18n(const char *text, const TYPE &arg...)
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Documentation copyright © 1996-2024 The KDE developers.
Generated on Sat Dec 21 2024 17:04:47 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
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