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Diffstat (limited to 'kstars/kstars/starobject.cpp')
| -rw-r--r-- | kstars/kstars/starobject.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/kstars/kstars/starobject.cpp b/kstars/kstars/starobject.cpp new file mode 100644 index 00000000..3120b88a --- /dev/null +++ b/kstars/kstars/starobject.cpp @@ -0,0 +1,259 @@ +/*************************************************************************** + starobject.cpp - K Desktop Planetarium + ------------------- + begin : Tue Sep 18 2001 + copyright : (C) 2001 by Jason Harris + email : kstars@30doradus.org + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include "starobject.h" +#include "kspopupmenu.h" +#include "ksnumbers.h" + +#include <qpainter.h> +#include <qstring.h> +#include <kdebug.h> + +StarObject::StarObject( StarObject &o ) + : SkyObject (o) +{ + SpType = o.SpType; +//SONAME: deprecated (?) JH +// soName = o.soName; + PM_RA = o.pmRA(); + PM_Dec = o.pmDec(); + Parallax = o.parallax(); + Multiplicity = o.isMultiple(); + Variability = o.isVariable(); +} + +StarObject::StarObject( dms r, dms d, float m, QString n, QString n2, QString sptype, + double pmra, double pmdec, double par, bool mult, bool var ) + : SkyObject (SkyObject::STAR, r, d, m, n, n2, ""), SpType(sptype), PM_RA(pmra), PM_Dec(pmdec), + Parallax(par), Multiplicity(mult), Variability(var) // SONAME deprecated //, soName( 0 ) +{ + QString lname; + if ( hasName() ) { + lname = n; + if ( hasName2() ) lname += " (" + gname() + ")"; + } else if ( hasName2() ) + lname = gname(); + + //If genetive name exists, but no primary name, set primary name = genetive name. + if ( hasName2() && !hasName() ) { + setName( gname() ); + } + + setLongName(lname); +} + +StarObject::StarObject( double r, double d, float m, QString n, QString n2, QString sptype, + double pmra, double pmdec, double par, bool mult, bool var ) + : SkyObject (SkyObject::STAR, r, d, m, n, n2, ""), SpType(sptype), PM_RA(pmra), PM_Dec(pmdec), + Parallax(par), Multiplicity(mult), Variability(var) // SONAME deprecated //, soName( 0 ) +{ + QString lname; + if ( hasName() ) { + lname = n; + if ( hasName2() )lname += n + " (" + gname() + ")"; + } else if ( hasName2() ) + lname = gname(); + + setLongName(lname); +} + +void StarObject::updateCoords( KSNumbers *num, bool , const dms*, const dms* ) { + SkyPoint::updateCoords( num ); + + //Correct for proper motion of stars. Determine RA and Dec offsets. + //Proper motion is given im milliarcsec per year by the pmRA() and pmDec() functions. + //That is numerically identical to the number of arcsec per millenium, so multiply by + //KSNumbers::julianMillenia() to find the offsets in arcsec. + setRA( ra()->Hours() + pmRA()*num->julianMillenia() / 15. / cos( dec()->radians() )/3600. ); + setDec( dec()->Degrees() + pmDec()*num->julianMillenia()/3600. ); +} + +QString StarObject::sptype( void ) const { + return SpType; +} + +QString StarObject::gname( bool useGreekChars ) const { + return greekLetter( useGreekChars ) + " " + constell(); +} + +QString StarObject::greekLetter( bool gchar ) const { + QString code = name2().left(3); + QString letter = code; //in case genitive name is *not* a Greek letter + int alpha = 0x03B1; + + if ( code == "alp" ) gchar ? letter = QString( QChar(alpha + 0) ) : letter = i18n("alpha"); + if ( code == "bet" ) gchar ? letter = QString( QChar(alpha + 1) ) : letter = i18n("beta"); + if ( code == "gam" ) gchar ? letter = QString( QChar(alpha + 2) ) : letter = i18n("gamma"); + if ( code == "del" ) gchar ? letter = QString( QChar(alpha + 3) ) : letter = i18n("delta"); + if ( code == "eps" ) gchar ? letter = QString( QChar(alpha + 4) ) : letter = i18n("epsilon"); + if ( code == "zet" ) gchar ? letter = QString( QChar(alpha + 5) ) : letter = i18n("zeta"); + if ( code == "eta" ) gchar ? letter = QString( QChar(alpha + 6) ) : letter = i18n("eta"); + if ( code == "the" ) gchar ? letter = QString( QChar(alpha + 7) ) : letter = i18n("theta"); + if ( code == "iot" ) gchar ? letter = QString( QChar(alpha + 8) ) : letter = i18n("iota"); + if ( code == "kap" ) gchar ? letter = QString( QChar(alpha + 9) ) : letter = i18n("kappa"); + if ( code == "lam" ) gchar ? letter = QString( QChar(alpha +10) ) : letter = i18n("lambda"); + if ( code == "mu " ) gchar ? letter = QString( QChar(alpha +11) ) : letter = i18n("mu"); + if ( code == "nu " ) gchar ? letter = QString( QChar(alpha +12) ) : letter = i18n("nu"); + if ( code == "xi " ) gchar ? letter = QString( QChar(alpha +13) ) : letter = i18n("xi"); + if ( code == "omi" ) gchar ? letter = QString( QChar(alpha +14) ) : letter = i18n("omicron"); + if ( code == "pi " ) gchar ? letter = QString( QChar(alpha +15) ) : letter = i18n("pi"); + if ( code == "rho" ) gchar ? letter = QString( QChar(alpha +16) ) : letter = i18n("rho"); + //there are two unicode symbols for sigma; + //skip the first one, the second is more widely used + if ( code == "sig" ) gchar ? letter = QString( QChar(alpha +18) ) : letter = i18n("sigma"); + if ( code == "tau" ) gchar ? letter = QString( QChar(alpha +19) ) : letter = i18n("tau"); + if ( code == "ups" ) gchar ? letter = QString( QChar(alpha +20) ) : letter = i18n("upsilon"); + if ( code == "phi" ) gchar ? letter = QString( QChar(alpha +21) ) : letter = i18n("phi"); + if ( code == "chi" ) gchar ? letter = QString( QChar(alpha +22) ) : letter = i18n("chi"); + if ( code == "psi" ) gchar ? letter = QString( QChar(alpha +23) ) : letter = i18n("psi"); + if ( code == "ome" ) gchar ? letter = QString( QChar(alpha +24) ) : letter = i18n("omega"); + + if ( name2().length() && name2().mid(3,1) != " " ) + letter += "[" + name2().mid(3,1) + "]"; + + return letter; +} + +QString StarObject::constell( void ) const { + QString code = name2().mid(4,3); + if ( code == "And" ) return QString("Andromedae"); + if ( code == "Ant" ) return QString("Antliae"); + if ( code == "Aps" ) return QString("Apodis"); + if ( code == "Aqr" ) return QString("Aquarii"); + if ( code == "Aql" ) return QString("Aquilae"); + if ( code == "Ara" ) return QString("Arae"); + if ( code == "Ari" ) return QString("Arietis"); + if ( code == "Aur" ) return QString("Aurigae"); + if ( code == "Boo" ) return QString("Bootis"); + if ( code == "Cae" ) return QString("Caeli"); + if ( code == "Cam" ) return QString("Camelopardalis"); + if ( code == "Cnc" ) return QString("Cancri"); + if ( code == "CVn" ) return QString("Canum Venaticorum"); + if ( code == "CMa" ) return QString("Canis Majoris"); + if ( code == "CMi" ) return QString("Canis Minoris"); + if ( code == "Cap" ) return QString("Capricorni"); + if ( code == "Car" ) return QString("Carinae"); + if ( code == "Cas" ) return QString("Cassiopeiae"); + if ( code == "Cen" ) return QString("Centauri"); + if ( code == "Cep" ) return QString("Cephei"); + if ( code == "Cet" ) return QString("Ceti"); + if ( code == "Cha" ) return QString("Chamaeleontis"); + if ( code == "Cir" ) return QString("Circini"); + if ( code == "Col" ) return QString("Columbae"); + if ( code == "Com" ) return QString("Comae Berenices"); + if ( code == "CrA" ) return QString("Coronae Austrinae"); + if ( code == "CrB" ) return QString("Coronae Borealis"); + if ( code == "Crv" ) return QString("Corvi"); + if ( code == "Crt" ) return QString("Crateris"); + if ( code == "Cru" ) return QString("Crucis"); + if ( code == "Cyg" ) return QString("Cygni"); + if ( code == "Del" ) return QString("Delphini"); + if ( code == "Dor" ) return QString("Doradus"); + if ( code == "Dra" ) return QString("Draconis"); + if ( code == "Equ" ) return QString("Equulei"); + if ( code == "Eri" ) return QString("Eridani"); + if ( code == "For" ) return QString("Fornacis"); + if ( code == "Gem" ) return QString("Geminorum"); + if ( code == "Gru" ) return QString("Gruis"); + if ( code == "Her" ) return QString("Herculis"); + if ( code == "Hor" ) return QString("Horologii"); + if ( code == "Hya" ) return QString("Hydrae"); + if ( code == "Hyi" ) return QString("Hydri"); + if ( code == "Ind" ) return QString("Indi"); + if ( code == "Lac" ) return QString("Lacertae"); + if ( code == "Leo" ) return QString("Leonis"); + if ( code == "LMi" ) return QString("Leonis Minoris"); + if ( code == "Lep" ) return QString("Leporis"); + if ( code == "Lib" ) return QString("Librae"); + if ( code == "Lup" ) return QString("Lupi"); + if ( code == "Lyn" ) return QString("Lyncis"); + if ( code == "Lyr" ) return QString("Lyrae"); + if ( code == "Men" ) return QString("Mensae"); + if ( code == "Mic" ) return QString("Microscopii"); + if ( code == "Mon" ) return QString("Monocerotis"); + if ( code == "Mus" ) return QString("Muscae"); + if ( code == "Nor" ) return QString("Normae"); + if ( code == "Oct" ) return QString("Octantis"); + if ( code == "Oph" ) return QString("Ophiuchi"); + if ( code == "Ori" ) return QString("Orionis"); + if ( code == "Pav" ) return QString("Pavonis"); + if ( code == "Peg" ) return QString("Pegasi"); + if ( code == "Per" ) return QString("Persei"); + if ( code == "Phe" ) return QString("Phoenicis"); + if ( code == "Pic" ) return QString("Pictoris"); + if ( code == "Psc" ) return QString("Piscium"); + if ( code == "PsA" ) return QString("Piscis Austrini"); + if ( code == "Pup" ) return QString("Puppis"); + if ( code == "Pyx" ) return QString("Pyxidis"); + if ( code == "Ret" ) return QString("Reticuli"); + if ( code == "Sge" ) return QString("Sagittae"); + if ( code == "Sgr" ) return QString("Sagittarii"); + if ( code == "Sco" ) return QString("Scorpii"); + if ( code == "Scl" ) return QString("Sculptoris"); + if ( code == "Sct" ) return QString("Scuti"); + if ( code == "Ser" ) return QString("Serpentis"); + if ( code == "Sex" ) return QString("Sextantis"); + if ( code == "Tau" ) return QString("Tauri"); + if ( code == "Tel" ) return QString("Telescopii"); + if ( code == "Tri" ) return QString("Trianguli"); + if ( code == "TrA" ) return QString("Trianguli Australis"); + if ( code == "Tuc" ) return QString("Tucanae"); + if ( code == "UMa" ) return QString("Ursae Majoris"); + if ( code == "UMi" ) return QString("Ursae Minoris"); + if ( code == "Vel" ) return QString("Velorum"); + if ( code == "Vir" ) return QString("Virginis"); + if ( code == "Vol" ) return QString("Volantis"); + if ( code == "Vul" ) return QString("Vulpeculae"); + + return QString(""); +} + +void StarObject::draw( QPainter &psky, QPixmap *sky, QPixmap *starpix, int x, int y, bool /*showMultiple*/, double /*scale*/ ) { + //Indicate multiple stars with a short horizontal line + //(only draw this for stars larger than 3 pixels) +//Commenting out for now... +// if ( showMultiple && starpix->width() > 3 ) { +// int lsize = int(3*starpix->width()/4); //size of half line segment +// psky.drawLine( x - lsize, y, x + lsize, y ); +// } + + //Only bitBlt() if we are drawing to the sky pixmap + if ( psky.device() == sky ) + bitBlt ((QPaintDevice *) sky, x - starpix->width()/2, y - starpix->height()/2, starpix ); + else + psky.drawPixmap( x - starpix->width()/2, y - starpix->height()/2, *starpix ); + +} + +void StarObject::drawLabel( QPainter &psky, int x, int y, double zoom, bool drawName, bool drawMag, double scale ) { + QString sName( i18n("star") + " " ); + if ( drawName ) { + if ( name() != "star" ) sName = translatedName() + " "; + else if ( longname() != "star" ) sName = translatedLongName() + " "; + } + if ( drawMag ) { + if ( drawName ) + sName += QString().sprintf("%.1f", mag() ); + else + sName = QString().sprintf("%.1f", mag() ); + } + + int offset = int( scale * (6 + int(0.5*(5.0-mag())) + int(0.01*( zoom/500. )) )); + + psky.drawText( x+offset, y+offset, sName ); +} + |