void GeometryConverter::convertPolygonToRelation(const Polygon* polygon,
const shared_ptr<OsmMap>& map, const shared_ptr<Relation>& r, Status s, double circularError)
{
shared_ptr<Way> outer = convertLineStringToWay(polygon->getExteriorRing(), map, s, circularError);
if (outer != NULL)
{
r->addElement(Relation::OUTER, outer);
for (size_t i = 0; i < polygon->getNumInteriorRing(); i++)
{
shared_ptr<Way> inner = convertLineStringToWay(polygon->getInteriorRingN(i), map, s, circularError);
r->addElement(Relation::INNER, inner);
}
}
}
void GeometryConverter::convertPolygonToRelation(const Polygon* polygon,
const OsmMapPtr& map, const RelationPtr& r, Status s, double circularError)
{
WayPtr outer = convertLineStringToWay(polygon->getExteriorRing(), map, s, circularError);
if (outer != NULL)
{
r->addElement(MetadataTags::RoleOuter(), outer);
for (size_t i = 0; i < polygon->getNumInteriorRing(); i++)
{
WayPtr inner = convertLineStringToWay(polygon->getInteriorRingN(i), map, s, circularError);
r->addElement(MetadataTags::RoleInner(), inner);
}
}
}
boost::shared_ptr<Element> GeometryConverter::convertGeometryToElement(const Geometry* g, Status s,
double circularError)
{
LOG_VART(g->getGeometryTypeId());
switch (g->getGeometryTypeId())
{
case GEOS_POINT:
return convertPointToNode(dynamic_cast<const Point*>(g), _map, s, circularError);
case GEOS_LINESTRING:
case GEOS_LINEARRING:
return convertLineStringToWay(dynamic_cast<const LineString*>(g), _map, s, circularError);
case GEOS_POLYGON:
return convertPolygonToElement(dynamic_cast<const Polygon*>(g), _map, s, circularError);
case GEOS_MULTILINESTRING:
return
convertMultiLineStringToElement(
dynamic_cast<const MultiLineString*>(g), _map, s, circularError);
case GEOS_MULTIPOLYGON:
return
convertMultiPolygonToRelation(dynamic_cast<const MultiPolygon*>(g), _map, s, circularError);
case GEOS_GEOMETRYCOLLECTION:
return convertGeometryCollection(dynamic_cast<const GeometryCollection*>(g), s, circularError);
default:
if (logWarnCount < Log::getWarnMessageLimit())
{
LOG_WARN("Unsupported geometry type. Element will be removed from the map. " + g->toString());
}
else if (logWarnCount == Log::getWarnMessageLimit())
{
LOG_WARN(className() << ": " << Log::LOG_WARN_LIMIT_REACHED_MESSAGE);
}
logWarnCount++;
return boost::shared_ptr<Element>();
}
}
shared_ptr<Element> GeometryConverter::convertMultiLineStringToElement(const MultiLineString* mls,
const shared_ptr<OsmMap>& map, Status s, double circularError)
{
if (mls->getNumGeometries() > 1)
{
shared_ptr<Relation> r(new Relation(s, map->createNextRelationId(), circularError,
Relation::MULTILINESTRING));
for (size_t i = 0; i < mls->getNumGeometries(); i++)
{
shared_ptr<Way> w = convertLineStringToWay(
dynamic_cast<const LineString*>(mls->getGeometryN(i)), map, s, circularError);
r->addElement("", w);
}
map->addRelation(r);
return r;
}
else
{
return convertLineStringToWay(dynamic_cast<const LineString*>(mls->getGeometryN(0)),
map, s, circularError);
}
}
boost::shared_ptr<Element> GeometryConverter::convertMultiLineStringToElement(const MultiLineString* mls,
const OsmMapPtr& map, Status s, double circularError)
{
if (mls->getNumGeometries() > 1)
{
RelationPtr r(new Relation(s, map->createNextRelationId(), circularError,
MetadataTags::RelationMultilineString()));
for (size_t i = 0; i < mls->getNumGeometries(); i++)
{
WayPtr w = convertLineStringToWay(
dynamic_cast<const LineString*>(mls->getGeometryN(i)), map, s, circularError);
r->addElement("", w);
}
map->addRelation(r);
return r;
}
else
{
return convertLineStringToWay(dynamic_cast<const LineString*>(mls->getGeometryN(0)),
map, s, circularError);
}
}
shared_ptr<Element> GeometryConverter::convertPolygonToElement(const Polygon* polygon,
const shared_ptr<OsmMap>& map, Status s, double circularError)
{
// if the geometry is empty.
if (polygon->isEmpty())
{
return shared_ptr<Element>();
}
else if (polygon->getNumInteriorRing() == 0)
{
shared_ptr<Way> result = convertLineStringToWay(polygon->getExteriorRing(), map, s, circularError);
result->getTags()["area"] = "yes";
return result;
}
else
{
return convertPolygonToRelation(polygon, map, s, circularError);
}
}
shared_ptr<Element> GeometryConverter::convertGeometryToElement(const Geometry* g, Status s,
double circularError)
{
switch (g->getGeometryTypeId())
{
case GEOS_LINESTRING:
case GEOS_LINEARRING:
return convertLineStringToWay(dynamic_cast<const LineString*>(g), _map, s, circularError);
case GEOS_POLYGON:
return convertPolygonToElement(dynamic_cast<const Polygon*>(g), _map, s, circularError);
case GEOS_MULTILINESTRING:
return convertMultiLineStringToElement(dynamic_cast<const MultiLineString*>(g), _map, s,
circularError);
case GEOS_MULTIPOLYGON:
return convertMultiPolygonToRelation(dynamic_cast<const MultiPolygon*>(g), _map, s,
circularError);
case GEOS_GEOMETRYCOLLECTION:
return convertGeometryCollection(dynamic_cast<const GeometryCollection*>(g), s,
circularError);
default:
LOG_WARN(g->toString());
throw HootException("Unsupported geometry type.");
}
}
