void
KML_Geometry::buildChild( const Config& conf, KMLContext& cx, Style& style)
{
if ( conf.key() == "point" )
{
KML_Point g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
_geom = g._geom.get();
}
else if ( conf.key() == "linestring" )
{
KML_LineString g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
_geom = g._geom.get();
}
else if ( conf.key() == "linearring" )
{
KML_LinearRing g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
_geom = g._geom.get();
}
else if ( conf.key() == "polygon" || conf.key() == "gx:latlonquad" )
{
KML_Polygon g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
_geom = g._geom.get();
}
else if ( conf.key() == "multigeometry" )
{
KML_MultiGeometry g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
const ConfigSet& mgChildren = conf.children();
for( ConfigSet::const_iterator i = mgChildren.begin(); i != mgChildren.end(); ++i )
{
const Config& mgChild = *i;
Style subStyle = style;
KML_Geometry subGeom;
subGeom.parseStyle( mgChild, cx, subStyle );
subGeom.buildChild( mgChild, cx, style );
if ( subGeom._geom.valid() )
dynamic_cast<MultiGeometry*>(g._geom.get())->getComponents().push_back( subGeom._geom.get() );
}
//g.parseCoords(conf.child("multigeometry"), cx);
_geom = g._geom.get();
}
else if ( conf.key() == "model" )
{
KML_Model g;
g.parseStyle(conf, cx, style);
g.parseCoords(conf, cx);
_geom = g._geom.get();
}
}
void
KML_Geometry::buildChild( xml_node<>* node, KMLContext& cx, Style& style)
{
std::string name = toLower(node->name());
if ( name == "point" )
{
KML_Point g;
g.parseCoords(node, cx);
_geom = g._geom.get();
g.parseStyle(node, cx, style);
}
else if (name == "linestring" )
{
KML_LineString g;
g.parseCoords(node, cx);
_geom = g._geom.get();
g.parseStyle(node, cx, style);
}
else if ( name == "linearring" || name == "gx:latlonquad" )
{
KML_LinearRing g;
g.parseCoords(node, cx);
_geom = g._geom.get();
g.parseStyle(node, cx, style);
}
else if ( name == "polygon" )
{
KML_Polygon g;
g.parseCoords(node, cx);
_geom = g._geom.get();
g.parseStyle(node, cx, style);
}
else if ( name == "multigeometry" )
{
KML_MultiGeometry g;
g.parseCoords(node, cx);
_geom = g._geom.get();
for( xml_node<>* n = node->first_node(); n; n = n->next_sibling())
{
KML_Geometry subGeom;
subGeom.buildChild( n, cx, style ); //use single style for all subgeometries
if ( subGeom._geom.valid() )
dynamic_cast<MultiGeometry*>(g._geom.get())->getComponents().push_back( subGeom._geom.get() );
}
}
else if ( name == "model" )
{
KML_Model g;
g.parseCoords(node, cx);
_geom = g._geom.get();
g.parseStyle(node, cx, style);
}
}
void
KML_Polygon::parseCoords( xml_node<>* node, KMLContext& cx )
{
Polygon* poly = new Polygon();
xml_node<>* outer = node->first_node("outerboundaryis", 0, false);
if ( outer )
{
xml_node<>* outerRing = outer->first_node("linearring", 0, false);
if ( outerRing )
{
KML_LinearRing outer;
outer.parseCoords( outerRing, cx );
if ( outer._geom.valid() )
{
static_cast<Ring*>(outer._geom.get())->rewind( Ring::ORIENTATION_CCW );
poly->reserve( outer._geom->size() );
std::copy( outer._geom->begin(), outer._geom->end(), std::back_inserter(*poly) );
}
}
for (xml_node<>* n = node->first_node("innerboundaryis", 0, false); n; n = n->next_sibling("innerboundaryis", 0, false))
{
xml_node<>* innerRing = n->first_node("linearring", 0, false);
if ( innerRing )
{
KML_LinearRing inner;
inner.parseCoords( innerRing, cx );
if ( inner._geom.valid() )
{
Geometry* innerGeom = inner._geom.get();
static_cast<Ring*>(innerGeom)->rewind( Ring::ORIENTATION_CW );
poly->getHoles().push_back( dynamic_cast<Ring*>(innerGeom) );
}
}
}
}
_geom = poly;
}