void KSPlanetBase::findPosition( const KSNumbers *num, const dms *lat, const dms *LST, const KSPlanetBase *Earth ) {
// DEBUG edit
findGeocentricPosition( num, Earth ); //private function, reimplemented in each subclass
findPhase();
setAngularSize( asin(physicalSize()/Rearth/AU_KM)*60.*180./dms::PI ); //angular size in arcmin
if ( lat && LST )
localizeCoords( num, lat, LST ); //correct for figure-of-the-Earth
if ( hasTrail() ) {
addToTrail( KStarsDateTime( num->getJD() ).toString( "yyyy.MM.dd hh:mm" ) + i18nc("Universal time", "UT") ); // TODO: Localize date/time format?
if ( Trail.size() > TrailObject::MaxTrail )
clipTrail();
}
findMagnitude(num);
if ( type() == SkyObject::COMET ) {
// Compute tail size
KSComet *me = (KSComet *)this;
double TailAngSize;
// Convert the tail size in km to angular tail size (degrees)
TailAngSize = asin(physicalSize()/Rearth/AU_KM)*60.0*180.0/dms::PI;
// Find the apparent length as projected on the celestial sphere (the comet's tail points away from the sun)
me->setTailAngSize( TailAngSize * fabs(sin( phase().radians() )));
}
}
void KSPlanetBase::updateCoords( KSNumbers *num, bool includePlanets, const dms *lat, const dms *LST ){
if ( includePlanets ) {
data->earth()->findPosition( num ); //since we don't pass lat & LST, localizeCoords will be skipped
if ( lat && LST ) {
findPosition( num, lat, LST, data->earth() );
if ( hasTrail() ) Trail.removeLast();
} else {
findGeocentricPosition( num, data->earth() );
}
}
}
void KSPlanetBase::findPosition( const KSNumbers *num, const dms *lat, const dms *LST, const KSPlanetBase *Earth ) {
findGeocentricPosition( num, Earth ); //private function, reimplemented in each subclass
if ( Earth ) setRearth( Earth );
if ( lat && LST )
localizeCoords( num, lat, LST ); //correct for figure-of-the-Earth
if ( hasTrail() ) {
Trail.append( new SkyPoint( ra(), dec() ) );
if ( Trail.count() > MAXTRAIL ) Trail.removeFirst();
}
if ( isMajorPlanet() )
findMagnitude(num);
}
void KSPlanetBase::updateCoords( const KSNumbers *num, bool includePlanets, const dms *lat, const dms *LST, bool )
{
KStarsData *kd = KStarsData::Instance();
if ( includePlanets ) {
kd->skyComposite()->earth()->findPosition( num ); //since we don't pass lat & LST, localizeCoords will be skipped
if ( lat && LST ) {
findPosition( num, lat, LST, kd->skyComposite()->earth() );
//Don't add to the trail this time
if( hasTrail() )
Trail.takeLast();
} else {
findGeocentricPosition( num, kd->skyComposite()->earth() );
}
}
}