void KStarsData::syncUpdateIDs()
{
m_updateID = m_preUpdateID;
if ( m_updateNumID == m_preUpdateNumID ) return;
m_updateNumID = m_preUpdateNumID;
m_updateNum = KSNumbers( m_preUpdateNum );
}
void KStarsData::updateTime( GeoLocation *geo, SkyMap *skymap, const bool automaticDSTchange ) {
// sync LTime with the simulation clock
LTime = geo->UTtoLT( ut() );
syncLST();
//Only check DST if (1) TZrule is not the empty rule, and (2) if we have crossed
//the DST change date/time.
if ( !geo->tzrule()->isEmptyRule() ) {
if ( TimeRunsForward ) {
// timedirection is forward
// DST change happens if current date is bigger than next calculated dst change
if ( ut() > NextDSTChange ) resetToNewDST(geo, automaticDSTchange);
} else {
// timedirection is backward
// DST change happens if current date is smaller than next calculated dst change
if ( ut() < NextDSTChange ) resetToNewDST(geo, automaticDSTchange);
}
}
KSNumbers num( ut().djd() );
if ( fabs( ut().djd() - LastNumUpdate.djd() ) > 1.0 ) {
LastNumUpdate = ut().djd();
m_preUpdateNumID++;
m_preUpdateNum = KSNumbers( num );
skyComposite()->update( &num );
}
if ( fabs( ut().djd() - LastPlanetUpdate.djd() ) > 0.01 ) {
LastPlanetUpdate = ut().djd();
skyComposite()->updatePlanets( &num );
}
// Moon moves ~30 arcmin/hr, so update its position every minute.
if ( fabs( ut().djd() - LastMoonUpdate.djd() ) > 0.00069444 ) {
LastMoonUpdate = ut();
skyComposite()->updateMoons( &num );
}
//Update Alt/Az coordinates. Timescale varies with zoom level
//If Clock is in Manual Mode, always update. (?)
if ( fabs( ut().djd() - LastSkyUpdate.djd() ) > 0.1/Options::zoomFactor() || clock()->isManualMode() ) {
LastSkyUpdate = ut();
m_preUpdateID++;
skyComposite()->update(); //omit KSNumbers arg == just update Alt/Az coords
//Update focus
skymap->updateFocus();
if ( clock()->isManualMode() )
QTimer::singleShot( 0, skymap, SLOT( forceUpdateNow() ) );
else
skymap->forceUpdate();
}
}
//Reimplement draw function so that we have control over the order of
//elements, and we can add object labels
//
//The order in which components are drawn naturally determines the
//z-ordering (the layering) of the components. Objects which
//should appear "behind" others should be drawn first.
void SkyMapComposite::draw( SkyPainter *skyp )
{
SkyMap *map = SkyMap::Instance();
KStarsData *data = KStarsData::Instance();
// We delay one draw cycle before re-indexing
// we MUST ensure CLines do not get re-indexed while we use DRAW_BUF
// so we do it here.
m_CLines->reindex( &m_reindexNum );
// This queues re-indexing for the next draw cycle
m_reindexNum = KSNumbers( data->updateNum()->julianDay() );
// This ensures that the JIT updates are synchronized for the entire draw
// cycle so the sky moves as a single sheet. May not be needed.
data->syncUpdateIDs();
// prepare the aperture
// FIXME_FOV: We may want to rejigger this to allow
// wide-angle views --hdevalence
float radius = map->projector()->fov();
if ( radius > 180.0 )
radius = 180.0;
if ( m_skyMesh->inDraw() ) {
printf("Warning: aborting concurrent SkyMapComposite::draw()\n");
return;
}
m_skyMesh->inDraw( true );
SkyPoint* focus = map->focus();
m_skyMesh->aperture( focus, radius + 1.0, DRAW_BUF ); // divide by 2 for testing
// create the no-precess aperture if needed
if ( Options::showEquatorialGrid() || Options::showHorizontalGrid() || Options::showCBounds() || Options::showEquator() ) {
m_skyMesh->index( focus, radius + 1.0, NO_PRECESS_BUF );
}
// clear marks from old labels and prep fonts
m_skyLabeler->reset( map );
m_skyLabeler->useStdFont();
// info boxes have highest label priority
// FIXME: REGRESSION. Labeler now know nothing about infoboxes
// map->infoBoxes()->reserveBoxes( psky );
if( KStars::Instance() ) {
const QList<SkyObject*> obsList = KStarsData::Instance()->observingList()->sessionList();
if( Options::obsListText() )
foreach( SkyObject* obj, obsList ) {
SkyLabeler::AddLabel( obj, SkyLabeler::RUDE_LABEL );
}
}
void StarComponent::reindexAll( KSNumbers *num )
{
if ( 0 && ! m_reindexSplash ) {
m_reindexSplash = new KStarsSplash(
i18n("Please wait while re-indexing stars...") );
QObject::connect( KStarsData::Instance(),
SIGNAL( progressText( QString ) ),
m_reindexSplash, SLOT( setMessage( QString ) ) );
m_reindexSplash->show();
m_reindexSplash->raise();
return;
}
printf("Re-indexing Stars to year %4.1f...\n",
2000.0 + num->julianCenturies() * 100.0);
m_reindexNum = KSNumbers( *num );
m_skyMesh->setKSNumbers( num );
// clear out the old index
for ( int i = 0; i < m_starIndex->size(); i++ ) {
m_starIndex->at( i )->clear();
}
// re-populate it from the objectList
int size = m_ObjectList.size();
for ( int i = 0; i < size; i++ ) {
StarObject* star = (StarObject*) m_ObjectList[ i ];
Trixel trixel = m_skyMesh->indexStar( star );
m_starIndex->at( trixel )->append( star );
}
// Let everyone else know we have re-indexed to num
for ( int j = 0; j < m_highPMStars.size(); j++ ) {
m_highPMStars.at( j )->setIndexTime( num );
}
//delete m_reindexSplash;
//m_reindexSplash = 0;
printf("Done.\n");
}
