void CatalogComponent::update( KSNumbers * ) {
if ( selected() ) {
KStarsData *data = KStarsData::Instance();
foreach ( SkyObject *obj, m_ObjectList ) {
DeepSkyObject *dso = dynamic_cast< DeepSkyObject * >( obj );
StarObject *so = dynamic_cast< StarObject *>( obj );
Q_ASSERT( dso || so ); // We either have stars, or deep sky objects
if( dso ) {
// Update the deep sky object if need be
if ( dso->updateID != data->updateID() ) {
dso->updateID = data->updateID();
if ( dso->updateNumID != data->updateNumID() ) {
dso->updateCoords( data->updateNum() );
}
dso->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
}
else {
// Do exactly the same thing for stars
if ( so->updateID != data->updateID() ) {
so->updateID = data->updateID();
if ( so->updateNumID != data->updateNumID() ) {
so->updateCoords( data->updateNum() );
}
so->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
}
}
this->updateID = data->updateID();
}
void DeepSkyComponent::loadData()
{
KStarsData* data = KStarsData::Instance();
//Check whether we need to concatenate a split NGC/IC catalog
//(i.e., if user has downloaded the Steinicke catalog)
mergeSplitFiles();
QList< QPair<QString,KSParser::DataTypes> > sequence;
QList<int> widths;
sequence.append(qMakePair(QString("Flag"), KSParser::D_QSTRING));
widths.append(1);
sequence.append(qMakePair(QString("ID"), KSParser::D_INT));
widths.append(4);
sequence.append(qMakePair(QString("suffix"), KSParser::D_QSTRING));
widths.append(1);
sequence.append(qMakePair(QString("RA_H"), KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("RA_M"),KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("RA_S"),KSParser::D_FLOAT));
widths.append(4);
sequence.append(qMakePair(QString("D_Sign"),KSParser::D_QSTRING));
widths.append(2);
sequence.append(qMakePair(QString("Dec_d"),KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("Dec_m"),KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("Dec_s"),KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("BMag"),KSParser::D_QSTRING));
widths.append(6);
sequence.append(qMakePair(QString("type"),KSParser::D_INT));
widths.append(2);
sequence.append(qMakePair(QString("a"),KSParser::D_FLOAT));
widths.append(6);
sequence.append(qMakePair(QString("b"),KSParser::D_FLOAT));
widths.append(6);
sequence.append(qMakePair(QString("pa"),KSParser::D_QSTRING));
widths.append(4);
sequence.append(qMakePair(QString("PGC"),KSParser::D_INT));
widths.append(7);
sequence.append(qMakePair(QString("other cat"),KSParser::D_QSTRING));
widths.append(4);
sequence.append(qMakePair(QString("other1"),KSParser::D_QSTRING));
widths.append(6);
sequence.append(qMakePair(QString("other2"),KSParser::D_QSTRING));
widths.append(6);
sequence.append(qMakePair(QString("Messr"),KSParser::D_QSTRING));
widths.append(2);
sequence.append(qMakePair(QString("MessrNum"),KSParser::D_INT));
widths.append(4);
sequence.append(qMakePair(QString("Longname"),KSParser::D_QSTRING));
//No width to be appended for last sequence object
QString file_name = KSPaths::locate(QStandardPaths::GenericDataLocation, QString("ngcic.dat") );
KSParser deep_sky_parser(file_name, '#', sequence, widths);
deep_sky_parser.SetProgress( i18n("Loading NGC/IC objects"), 13444, 10 );
qDebug() << "Loading NGC/IC objects";
QHash<QString,QVariant> row_content;
while (deep_sky_parser.HasNextRow()) {
row_content = deep_sky_parser.ReadNextRow();
QString iflag;
QString cat;
iflag = row_content["Flag"].toString().mid( 0, 1 ); //check for NGC/IC catalog flag
/*
Q_ASSERT(iflag == "I" || iflag == "N" || iflag == " ");
// (spacetime): ^ Why an assert? Change in implementation of ksparser
// might result in crash for no reason.
// n.b. We also allow non-NGC/IC objects which have a blank iflag
*/
float mag(1000.0);
int type, ingc, imess(-1), pa;
int pgc, ugc;
QString ss, name, name2, longname;
QString cat2;
// Designation
if ( iflag == "I" ) cat = "IC";
else if ( iflag == "N" ) cat = "NGC";
ingc = row_content["ID"].toInt(); // NGC/IC catalog number
if ( ingc==0 ) cat.clear(); //object is not in NGC or IC catalogs
QString suffix = row_content["suffix"].toString(); // multipliticity suffixes, eg: the 'A' in NGC 4945A
Q_ASSERT( suffix.isEmpty() || ( suffix.at( 0 ) >= QChar( 'A' ) && suffix.at( 0 ) <= QChar( 'Z' ) ) || (suffix.at( 0 ) >= QChar( 'a' ) && suffix.at( 0 ) <= QChar( 'z' ) ) );
//coordinates
int rah = row_content["RA_H"].toInt();
int ram = row_content["RA_M"].toInt();
float ras = row_content["RA_S"].toFloat();
QString sgn = row_content["D_Sign"].toString();
int dd = row_content["Dec_d"].toInt();
int dm = row_content["Dec_m"].toInt();
int ds = row_content["Dec_s"].toInt();
if ( !( (0.0 <= rah && rah < 24.0) ||
(0.0 <= ram && ram < 60.0) ||
(0.0 <= ras && ras < 60.0) ||
(0.0 <= dd && dd <= 90.0) ||
(0.0 <= dm && dm < 60.0) ||
(0.0 <= ds && ds < 60.0) ) ) {
qDebug() << "Bad coordinates while processing NGC/IC object: " << cat << ingc;
qDebug() << "RA H:M:S = " << rah << ":" << ram << ":" << ras << "; Dec D:M:S = " << dd << ":" << dm << ":" << ds;
Q_ASSERT( false );
}
//Ignore lines with no coordinate values if not debugging
if (rah==0 && ram==0 && ras==0)
continue;
//B magnitude
ss = row_content["BMag"].toString();
if (ss == "") { mag = 99.9f; } else { mag = ss.toFloat(); }
//object type
type = row_content["type"].toInt();
//major and minor axes
float a = row_content["a"].toFloat();
float b = row_content["b"].toFloat();
//position angle. The catalog PA is zero when the Major axis
//is horizontal. But we want the angle measured from North, so
//we set PA = 90 - pa.
ss = row_content["pa"].toString();
if (ss == "" ) { pa = 90; } else { pa = 90 - ss.toInt(); }
//PGC number
pgc = row_content["PGC"].toInt();
//UGC number
if (row_content["other cat"].toString().trimmed() == "UGC") {
ugc = row_content["other1"].toString().toInt();
} else {
ugc = 0;
}
//Messier number
if ( row_content["Messr"].toString().trimmed() == "M" ) {
cat2 = cat;
if ( ingc == 0 ) cat2.clear();
cat = 'M';
imess = row_content["MessrNum"].toInt();
}
longname = row_content["Longname"].toString();
dms r;
r.setH( rah, ram, int(ras) );
dms d( dd, dm, ds );
if ( sgn == "-" ) { d.setD( -1.0*d.Degrees() ); }
bool hasName = true;
QString snum;
if (cat=="IC" || cat=="NGC") {
snum.setNum(ingc);
name = cat + ' ' + ( ( suffix.isEmpty() ) ? snum : ( snum + suffix ) );
} else if (cat == "M") {
snum.setNum( imess );
name = cat + ' ' + snum; // Note: Messier has no suffixes
if (cat2 == "NGC" || cat2 == "IC") {
snum.setNum( ingc );
name2 = cat2 + ' ' + ( ( suffix.isEmpty() ) ? snum : ( snum + suffix ) );
} else {
name2.clear();
}
}
else {
if (!longname.isEmpty()) name = longname;
else {
hasName = false;
name = i18n( "Unnamed Object" );
}
}
name = i18nc("object name (optional)", name.toLatin1().constData());
if (!longname.isEmpty())
longname = i18nc("object name (optional)", longname.toLatin1().constData());
// create new deepskyobject
DeepSkyObject *o = 0;
if ( type==0 ) type = 1; //Make sure we use CATALOG_STAR, not STAR
o = new DeepSkyObject( type, r, d, mag, name, name2, longname, cat, a, b, pa, pgc, ugc );
o->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
// Add the name(s) to the nameHash for fast lookup -jbb
if ( hasName) {
nameHash[ name.toLower() ] = o;
if ( ! longname.isEmpty() ) nameHash[ longname.toLower() ] = o;
if ( ! name2.isEmpty() ) nameHash[ name2.toLower() ] = o;
}
Trixel trixel = m_skyMesh->index(o);
//Assign object to general DeepSkyObjects list,
//and a secondary list based on its catalog.
m_DeepSkyList.append( o );
appendIndex( o, &m_DeepSkyIndex, trixel );
if ( o->isCatalogM()) {
m_MessierList.append( o );
appendIndex( o, &m_MessierIndex, trixel );
}
else if (o->isCatalogNGC() ) {
m_NGCList.append( o );
appendIndex( o, &m_NGCIndex, trixel );
}
else if ( o->isCatalogIC() ) {
m_ICList.append( o );
appendIndex( o, &m_ICIndex, trixel );
}
else {
m_OtherList.append( o );
appendIndex( o, &m_OtherIndex, trixel );
}
// JM: VERY INEFFICIENT. Disabling for now until we figure out how to deal with dups. QSet?
//if ( ! name.isEmpty() && !objectNames(type).contains(name))
if ( ! name.isEmpty() )
objectNames(type).append( name );
//Add long name to the list of object names
//if ( ! longname.isEmpty() && longname != name && !objectNames(type).contains(longname))
if ( ! longname.isEmpty() && longname != name)
objectNames(type).append( longname );
deep_sky_parser.ShowProgress();
}
foreach(QStringList list, objectNames())
list.removeDuplicates();
}