QDomElement QgsWFSServer::createPolygonElem( QgsGeometry* geom, QDomDocument& doc ) const
{
if ( !geom )
{
return QDomElement();
}
QDomElement polygonElem = doc.createElement( "gml:Polygon" );
QgsPolygon poly = geom->asPolygon();
for ( int i = 0; i < poly.size(); ++i )
{
QString boundaryName;
if ( i == 0 )
{
boundaryName = "outerBoundaryIs";
}
else
{
boundaryName = "innerBoundaryIs";
}
QDomElement boundaryElem = doc.createElementNS( "http://www.opengis.net/gml", boundaryName );
QDomElement ringElem = doc.createElement( "gml:LinearRing" );
QDomElement coordElem = createCoordinateElem( poly.at( i ), doc );
ringElem.appendChild( coordElem );
boundaryElem.appendChild( ringElem );
polygonElem.appendChild( boundaryElem );
}
return polygonElem;
}
QDomElement QgsWFSServer::createLineStringElem( QgsGeometry* geom, QDomDocument& doc ) const
{
if ( !geom )
{
return QDomElement();
}
QDomElement lineStringElem = doc.createElement( "gml:LineString" );
QDomElement coordElem = createCoordinateElem( geom->asPolyline(), doc );
lineStringElem.appendChild( coordElem );
return lineStringElem;
}
QDomElement QgsWFSServer::createPointElem( QgsGeometry* geom, QDomDocument& doc ) const
{
if ( !geom )
{
return QDomElement();
}
QDomElement pointElem = doc.createElement( "gml:Point" );
QgsPoint p = geom->asPoint();
QVector<QgsPoint> v;
v.append( p );
QDomElement coordElem = createCoordinateElem( v, doc );
pointElem.appendChild( coordElem );
return pointElem;
}
QDomElement QgsWFSServer::createBoxElem( QgsRectangle* box, QDomDocument& doc ) /*const*/
{
if ( !box )
{
return QDomElement();
}
QDomElement boxElem = doc.createElement( "gml:Box" );
QVector<QgsPoint> v;
QgsPoint p1;
p1.set( box->xMinimum(), box->yMinimum() );
v.append( p1 );
QgsPoint p2;
p2.set( box->xMaximum(), box->yMaximum() );
v.append( p2 );
QDomElement coordElem = createCoordinateElem( v, doc );
boxElem.appendChild( coordElem );
return boxElem;
}
