/*************************************************************************** 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 #include #include 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 ); }