File indexing completed on 2024-06-02 03:51:04

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2015 Marius-Valeriu Stanciu <stanciumarius94@gmail.com>
 //
 
 // Marble
 #include "KmlOsmPlacemarkDataTagHandler.h"
 #include "KmlElementDictionary.h"
 #include "GeoDataExtendedData.h"
 #include "GeoDataGeometry.h"
 #include "GeoDataPlacemark.h"
 #include "GeoDataLinearRing.h"
 #include "GeoDataPolygon.h"
 #include "GeoDataData.h"
 #include "GeoParser.h"
 #include "GeoDataPoint.h"
 #include "osm/OsmPlacemarkData.h"
 
 #include <QVariant>
 
 namespace Marble
 {
 namespace kml
 {
 KML_DEFINE_TAG_HANDLER_MX( OsmPlacemarkData )
 
 GeoNode* KmlOsmPlacemarkDataTagHandler::parse( GeoParser& parser ) const
 {
     OsmPlacemarkData osmData = OsmPlacemarkData::fromParserAttributes( parser.attributes() );
     /* Case 1: This is the main OsmPlacemarkData of a placemark:
      * <Placemark>
      *      <ExtendedData>
      *          <mx:OsmPlacemarkData>
      * ...
      */
     if (parser.parentElement().is<GeoDataExtendedData>() && parser.parentElement(1).is<GeoDataPlacemark>()) {
         auto placemark = parser.parentElement(1).nodeAs<GeoDataPlacemark>();
         placemark->setOsmData(osmData);
         return &placemark->osmData();
     }
     /* Case 2: This is the OsmPlacemarkData of a Nd
      * <Placemark>
      *      <ExtendedData>
      *          <mx:OsmPlacemarkData>
      *              <mx:nd>
      *                  <mx:OsmPlacemarkData>
      * ...
      */
     else if ( parser.parentElement( 1 ).is<OsmPlacemarkData>() && parser.parentElement().is<GeoDataPoint>() ) {
         OsmPlacemarkData* placemarkOsmData = parser.parentElement( 1 ).nodeAs<OsmPlacemarkData>();
         GeoDataPoint *point = parser.parentElement().nodeAs<GeoDataPoint>();
         GeoDataCoordinates coordinates = point->coordinates();
         /* The GeoDataPoint object was only used as GeoNode wrapper for the GeoDataCoordinates
          * and it is no longer needed
          */
         delete point;
         placemarkOsmData->addNodeReference( coordinates, osmData );
         return &placemarkOsmData->nodeReference( coordinates );
     }
     /* Case 3: This is the OsmPlacemarkData of a polygon's member
      * <Placemark>
      *      <ExtendedData>
      *          <mx:OsmPlacemarkData>
      *              <mx:member>
      *                  <mx:OsmPlacemarkData>
      * ...
      */
     else if ( parser.parentElement( 1 ).is<OsmPlacemarkData>() && parser.parentElement().is<GeoDataLinearRing>()
               && parser.parentElement( 3 ).is<GeoDataPlacemark>() ) {
         OsmPlacemarkData *placemarkOsmData = parser.parentElement( 1 ).nodeAs<OsmPlacemarkData>();
         GeoDataPlacemark *placemark = parser.parentElement( 3 ).nodeAs<GeoDataPlacemark>();
         GeoDataLinearRing &ring = *parser.parentElement().nodeAs<GeoDataLinearRing>();
         GeoDataPolygon *polygon = geodata_cast<GeoDataPolygon>(placemark->geometry());
         if (!polygon) {
             return nullptr;
         }
 
         /* The QVector's indexOf function is perfect: returns the index of the ring
          * within the vector if the ring is an innerBoundary;
          * Else it returns -1, meaning it's an outerBoundary
          */
         int memberIndex = polygon->innerBoundaries().indexOf( ring );
 
         placemarkOsmData->addMemberReference( memberIndex, osmData );
         return &placemarkOsmData->memberReference( memberIndex );
     }
     return nullptr;
 }
 }
 }