int output_gazetteer_t::process_node(osmid_t id, double lat, double lon,
const taglist_t &tags)
{
places.process_tags(tags);
if (m_options.append)
delete_unused_classes('N', id);
/* Are we interested in this item? */
if (places.has_data()) {
std::string wkt = (point_fmt % lon % lat).str();
places.copy_out('N', id, wkt, buffer);
flush_place_buffer();
}
return 0;
}
int output_gazetteer_t::process_way(osmid_t id, const idlist_t &nds, const taglist_t &tags)
{
places.process_tags(tags);
if (m_options.append)
delete_unused_classes('W', id);
/* Are we interested in this item? */
if (places.has_data()) {
/* Fetch the node details */
nodelist_t nodes;
m_mid->nodes_get_list(nodes, nds);
/* Get the geometry of the object */
auto geom = builder.get_wkb_simple(nodes, 1);
if (geom.valid()) {
places.copy_out('W', id, geom.geom, buffer);
flush_place_buffer();
}
}
return 0;
}
int output_gazetteer_t::process_relation(osmid_t id, const memberlist_t &members,
const taglist_t &tags)
{
const std::string *type = tags.get("type");
if (!type) {
delete_unused_full('R', id);
return 0;
}
int cmp_waterway = type->compare("waterway");
if (*type == "associatedStreet"
|| !(*type == "boundary" || *type == "multipolygon" || !cmp_waterway)) {
delete_unused_full('R', id);
return 0;
}
places.process_tags(tags);
if (m_options.append)
delete_unused_classes('R', id);
/* Are we interested in this item? */
if (!places.has_data())
return 0;
/* get the boundary path (ways) */
idlist_t xid2;
for (const auto& member: members) {
/* only interested in ways */
if (member.type == OSMTYPE_WAY)
xid2.push_back(member.id);
}
if (xid2.empty()) {
if (m_options.append)
delete_unused_full('R', id);
return 0;
}
multitaglist_t xtags;
multinodelist_t xnodes;
idlist_t xid;
m_mid->ways_get_list(xid2, xid, xtags, xnodes);
if (cmp_waterway) {
auto geoms = builder.build_both(xnodes, 1, 1, 1000000, id);
for (const auto& geom: geoms) {
if (geom.is_polygon()) {
places.copy_out('R', id, geom.geom, buffer);
flush_place_buffer();
} else {
/* add_polygon_error('R', id, "boundary", "adminitrative", &names, countrycode, wkt); */
}
}
} else {
/* waterways result in multilinestrings */
auto geom = builder.build_multilines(xnodes, id);
if (geom.valid()) {
places.copy_out('R', id, geom.geom, buffer);
flush_place_buffer();
}
}
return 0;
}
int output_gazetteer_t::process_relation(osmid_t id, const memberlist_t &members,
const taglist_t &tags)
{
const std::string *type = tags.get("type");
if (!type) {
delete_unused_full('R', id);
return 0;
}
int cmp_waterway = type->compare("waterway");
if (*type == "associatedStreet"
|| !(*type == "boundary" || *type == "multipolygon" || !cmp_waterway)) {
delete_unused_full('R', id);
return 0;
}
places.process_tags(tags);
if (m_options.append)
delete_unused_classes('R', id);
/* Are we interested in this item? */
if (!places.has_data())
return 0;
/* get the boundary path (ways) */
idlist_t xid2;
for (memberlist_t::const_iterator it = members.begin(); it != members.end(); ++it) {
/* only interested in ways */
if (it->type == OSMTYPE_WAY)
xid2.push_back(it->id);
}
if (xid2.empty()) {
if (m_options.append)
delete_unused_full('R', id);
return 0;
}
multitaglist_t xtags;
multinodelist_t xnodes;
idlist_t xid;
m_mid->ways_get_list(xid2, xid, xtags, xnodes);
if (cmp_waterway) {
geometry_builder::maybe_wkts_t wkts = builder.build_both(xnodes, 1, 1, 1000000, id);
for (const auto& wkt: *wkts) {
if (boost::starts_with(wkt.geom, "POLYGON")
|| boost::starts_with(wkt.geom, "MULTIPOLYGON")) {
places.copy_out('R', id, wkt.geom, buffer);
flush_place_buffer();
} else {
/* add_polygon_error('R', id, "boundary", "adminitrative", &names, countrycode, wkt); */
}
}
} else {
/* waterways result in multilinestrings */
geometry_builder::maybe_wkt_t wkt = builder.build_multilines(xnodes, id);
if ((wkt->geom).length() > 0) {
places.copy_out('R', id, wkt->geom, buffer);
flush_place_buffer();
}
}
return 0;
}
