Kstars
skymesh.cpp
110void SkyMesh::index(const SkyPoint *p1, const SkyPoint *p2, const SkyPoint *p3, const SkyPoint *p4)
HTMesh was originally intended to be a simple interface to the HTM library for the KStars project tha...
Definition HTMesh.h:57
void setDebug(int debug)
sets the debug level which is used to print out intermediate results in the line intersection routine...
Definition HTMesh.h:127
Trixel index(double ra, double dec) const
returns the index of the trixel that contains the specified point.
Definition HTMesh.cpp:72
void intersect(double ra, double dec, double radius, BufNum bufNum=0)
NOTE: The intersect() routines below are all used to find the trixels needed to cover a geometric obj...
Definition HTMesh.cpp:104
MeshIterator is a very lightweight class used to iterate over the result set of an HTMesh intersectio...
Definition MeshIterator.h:21
Provides an interface to the Hierarchical Triangular Mesh (HTM) library written by A.
Definition skymesh.h:74
void draw(QPainter &psky, MeshBufNum_t bufNum=DRAW_BUF)
Draws the outline of all the trixels in the specified buffer.
Definition skymesh.cpp:276
const IndexHash & indexLine(SkyList *points)
fills a QHash with the trixel indices needed to cover all the line segments specified in the QVector<...
Definition skymesh.cpp:126
static SkyMesh * Instance()
returns the default instance of SkyMesh or null if it has not yet been created.
Definition skymesh.cpp:39
const IndexHash & indexStarLine(SkyList *points)
Fills a hash with all the trixels needed to cover all the line segments in the SkyList where each Sky...
Definition skymesh.cpp:131
const SkyRegion & skyRegion(const SkyPoint &p1, const SkyPoint &p2)
returns the sky region needed to cover the rectangle defined by two SkyPoints p1 and p2
Definition skymesh.cpp:312
void aperture(SkyPoint *center, double radius, MeshBufNum_t bufNum=DRAW_BUF)
finds the set of trixels that cover the circular aperture specified after first performing a reverse ...
Definition skymesh.cpp:56
Trixel indexStar(StarObject *star)
returns the trixel that contains the star at the set time with proper motion taken into account but n...
Definition skymesh.cpp:79
const IndexHash & indexPoly(SkyList *points)
fills a QHash with the trixel indices needed to cover the polygon specified in the QList<SkyPoints*> ...
Definition skymesh.cpp:208
Trixel index(const SkyPoint *p)
returns the index of the trixel containing p.
Definition skymesh.cpp:74
virtual void updateCoordsNow(const KSNumbers *num)
updateCoordsNow Shortcut for updateCoords( const KSNumbers *num, false, nullptr, nullptr,...
Definition skypoint.h:391
void EquatorialToHorizontal(const CachingDms *LST, const CachingDms *lat)
Determine the (Altitude, Azimuth) coordinates of the SkyPoint from its (RA, Dec) coordinates,...
Definition skypoint.cpp:77
SkyPoint catalogueCoord(long double jdf)
Computes the J2000.0 catalogue coordinates for this SkyPoint using the epoch removing aberration,...
Definition skypoint.cpp:710
bool getIndexCoords(const double julianMillenia, CachingDms &ra, CachingDms &dec) const
Fills ra and dec with the coordinates of the star with the proper motion correction but without preci...
Definition starobject.cpp:290
void clear()
bool contains(const Key &key) const const
const_reference at(qsizetype i) const const
T & first()
qsizetype size() const const
iterator insert(const Key &key, const T &value)
T value(const Key &key, const T &defaultValue) const const
void drawLine(const QLine &line)
void drawText(const QPoint &position, const QString &text)
qreal x() const const
qreal y() const const
QString & setNum(double n, char format, int precision)
This file is part of the KDE documentation.
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
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
KDE's Doxygen guidelines are available online.