KmlLinearRingTagHandler.cpp

/*
    SPDX-FileCopyrightText: 2008 Patrick Spendrin <[email protected]>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "KmlLinearRingTagHandler.h"
 
#include "MarbleDebug.h"
 
#include "KmlElementDictionary.h"
#include "KmlObjectTagHandler.h"
#include "GeoDataPlacemark.h"
#include "GeoDataPolygon.h"
#include "GeoDataMultiGeometry.h"
#include "GeoDataLinearRing.h"
 
#include "GeoParser.h"
 
namespace Marble
{
namespace kml
{
KML_DEFINE_TAG_HANDLER( LinearRing )
 
GeoNode* KmlLinearRingTagHandler::parse( GeoParser& parser ) const
{
    Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(kmlTag_LinearRing)));
 
    GeoStackItem parentItem = parser.parentElement();
    
    if( parentItem.represents( kmlTag_outerBoundaryIs ) ) {
        GeoDataLinearRing linearRing;
        KmlObjectTagHandler::parseIdentifiers( parser, &linearRing );
        parentItem.nodeAs<GeoDataPolygon>()->setOuterBoundary( linearRing );
        return &parentItem.nodeAs<GeoDataPolygon>()->outerBoundary();
 
    } else if( parentItem.represents( kmlTag_innerBoundaryIs ) ) {
        GeoDataLinearRing linearRing;
        KmlObjectTagHandler::parseIdentifiers( parser, &linearRing );
        parentItem.nodeAs<GeoDataPolygon>()->appendInnerBoundary( linearRing );
        return &parentItem.nodeAs<GeoDataPolygon>()->innerBoundaries().last();
 
    } else if( parentItem.represents( kmlTag_Placemark ) ) {
        GeoDataLinearRing *linearRing = new GeoDataLinearRing;
        KmlObjectTagHandler::parseIdentifiers( parser, linearRing );
        GeoDataPlacemark *placemark = parentItem.nodeAs<GeoDataPlacemark>();
        placemark->setGeometry( linearRing );
        return placemark->geometry();
 
    } else if( parentItem.is<GeoDataMultiGeometry>() ) {
        GeoDataLinearRing *linearRing = new GeoDataLinearRing;
        KmlObjectTagHandler::parseIdentifiers( parser, linearRing );
        parentItem.nodeAs<GeoDataMultiGeometry>()->append( linearRing );
        return linearRing;
    } else
        return nullptr;
}
 
}
}