File indexing completed on 2024-04-21 03:50:44

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2013 Mohammed Nafees <nafees.technocool@gmail.com>
 //
 
 
 #include <QFile>
 #include <QDebug>
 #include <QCoreApplication>
 #include <QStringList>
 
 #include <cmath>
 #include <iostream>
 
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
 
     QFile dsoData( "dso.dat" );
     if ( !dsoData.open( QFile::ReadOnly ) ) {
         std::cout << "File dso.dat not found in current path. Exiting." << std::endl;
         return 1;
     }
 
     QFile file( "dso.kml" );
     file.open( QIODevice::WriteOnly );
     QTextStream out( &file );
 
     out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \n"
         << "<kml xmlns=\"http://www.opengis.net/kml/2.2\" hint=\"target=sky\"> \n"
         << "<Document> \n"
         << "    <Style id=\"iconStyle\"> \n"
         << "        <IconStyle> \n"
         << "            <Icon> \n"
         << "                <href>deepsky.png</href> \n"
         << "            </Icon> \n"
         << "        </IconStyle> \n"
         << "    </Style> \n";
 
     QTextStream in( &dsoData );
 
     QString line;
     qreal longitude;
     qreal latitude;
 
     while ( !in.atEnd() ) {
         line = in.readLine();
 
         // Check for null line at end of file
         if ( line.isNull() ) {
             continue;
         }
 
         // Ignore Comment lines in header and
         // between dso entries
         if (line.startsWith(QLatin1Char('#'))) {
             continue;
         }
 
         QStringList entries = line.split( QLatin1Char( ',' ) );
 
         QString id = entries.at( 0 );
         QString longName = entries.at(7);
 
         double raH = entries.at( 1 ).toDouble();
         double raM = entries.at( 2 ).toDouble();
         double raS = entries.at( 3 ).toDouble();
         double decH = entries.at( 4 ).toDouble();
         double decM = entries.at( 5 ).toDouble();
         double decS = entries.at( 6 ).toDouble();
 
         double ra = ( raH + raM / 60.0 + raS / 3600.0 ) * 15.0;
         double dec;
 
         if ( decH >= 0.0 ) {
             dec = decH + decM /60.0 + decS / 3600.0;
         }
         else {
             dec = decH - decM / 60.0 - decS / 3600.0;
         }
 
         longitude = ra - 180.0;
         latitude = dec;
 
         out << "    <Placemark> \n"
             << "        <name>" << id << "</name> \n"
             << "        <description>" << longName << "</description> \n"
             << "        <styleUrl>#iconStyle</styleUrl> \n"
             << "        <Point> \n"
             << "            <coordinates>" << longitude << "," << latitude << "</coordinates> \n"
             << "        </Point> \n"
             << "    </Placemark> \n";
     }
 
     out << "</Document> \n"
         << "</kml> \n";
 
     dsoData.close();
     file.close();
 
     app.exit();
 }