// - walk over all relations-versions
// - walk over all relations-nodes
// - Adds the nodes and ways that aren't in node-tracker to a vector
// - if node or way is in the box hit becames true
// - if hit is true and the vector is not empty (it means their are nodes or ways that belong to a relation that has at least one node or way inside the box)
// - Records the id of node or way to outside_node_tracker or outside_way_tracker
void relation(const osmium::Relation& relation) {
bool hit = false;
if (debug) {
std::cerr << "cut_administrative relation " << relation.id() << " v" << relation.version() << "\n";
}
std::vector<const osmium::RelationMember*> members;
std::vector<const osmium::TagList*> tags;
for (auto& tag : relation.tags()) {
if (strcmp(tag.key(), "boundary") == 0 && strcmp(tag.value(), "administrative") == 0)
hit = true;
}
for (const auto& extract : info->extracts) {
if (hit){
if(!extract->relation_tracker.get(relation.id())){
extract->relation_tracker.set(relation.id());
}
//Add only the nodes and ways that were not yet in the respective trackers if hit is true
for (const auto& member : relation.members()) {
if (member.type() == osmium::item_type::way && !extract->way_tracker.get(member.ref())){
extract->way_tracker.set(member.ref());
}
}
}
}
}
void relation(const osmium::Relation& relation) {
if (m_max_relation_id == relation.id()) {
throw out_of_order_error{"Relation ID twice in input. Maybe you are using a history or change file?", relation.id()};
}
if (id_order{}(relation.id(), m_max_relation_id)) {
throw out_of_order_error{"Relation IDs out of order.", relation.id()};
}
m_max_relation_id = relation.id();
}
// - walk over all relation-versions
// - walk over all bboxes
// - if the relation-id is recorded in the bboxes relation-tracker
// - send the relation to the bboxes writer
void relation(const osmium::Relation& relation) {
if (debug) {
std::cerr << "softcut relation " << relation.id() << " v" << relation.version() << "\n";
}
for (const auto& extract : info->extracts) {
if (extract->relation_tracker.get(relation.id())) {
extract->write(relation);
}
}
}
void parse_osmium_t::relation(osmium::Relation& rel)
{
if (rel.deleted()) {
m_data->relation_delete(rel.id());
} else {
if (m_append) {
m_data->relation_modify(rel);
} else {
m_data->relation_add(rel);
}
}
m_stats.add_rel(rel.id());
}
int osmdata_t::relation_modify(osmium::Relation const &rel)
{
slim_middle_t *slim = dynamic_cast<slim_middle_t *>(mid.get());
slim->relations_delete(rel.id());
slim->relations_set(rel);
int status = 0;
for (auto& out: outs) {
status |= out->relation_modify(rel);
}
slim->relation_changed(rel.id());
return status;
}
void relation(const osmium::Relation& relation) {
m_check_order.relation(relation);
if (m_relation_count == 0) {
m_progress_bar.remove();
m_vout << "Reading relations...\n";
}
++m_relation_count;
if (m_check_relations) {
set(osmium::item_type::relation, relation.id());
for (const auto& member : relation.members()) {
switch (member.type()) {
case osmium::item_type::node:
if (!get(osmium::item_type::node, member.ref())) {
++m_missing_nodes_in_relations;
set(osmium::item_type::node, member.ref());
if (m_show_ids) {
std::cout << "n" << member.ref() << " in r" << relation.id() << "\n";
}
}
break;
case osmium::item_type::way:
if (!get(osmium::item_type::way, member.ref())) {
++m_missing_ways_in_relations;
set(osmium::item_type::way, member.ref());
if (m_show_ids) {
std::cout << "w" << member.ref() << " in r" << relation.id() << "\n";
}
}
break;
case osmium::item_type::relation:
if (member.ref() > relation.id() || !get(osmium::item_type::relation, member.ref())) {
m_relation_refs.emplace_back(member.ref(), relation.id());
}
break;
default:
break;
}
}
}
}
int output_pgsql_t::relation_modify(osmium::Relation const &rel)
{
if( !m_options.slim )
{
fprintf( stderr, "Cannot apply diffs unless in slim mode\n" );
util::exit_nicely();
}
relation_delete(rel.id());
relation_add(rel);
return 0;
}
// - walk over all relation-versions
// - walk over all bboxes
// - walk over all relation-members
// - if the relation-member is recorded in the bboxes node- or way-tracker
// - record its id in the bboxes relation-tracker
void relation(const osmium::Relation& relation) {
if (first_relation) {
write_way_extra_nodes();
first_relation = false;
}
if (debug) {
std::cerr << "softcut relation " << relation.id() << " v" << relation.version() << "\n";
}
for (const auto& extract : info->extracts) {
bool hit = false;
for (const auto& member : relation.members()) {
if (!hit && (
(member.type() == osmium::item_type::node && extract->node_tracker.get(member.ref())) ||
(member.type() == osmium::item_type::way && extract->way_tracker.get(member.ref())) ||
(member.type() == osmium::item_type::relation && extract->relation_tracker.get(member.ref()))
)) {
if (debug) std::cerr << "relation has a member (" << member.type() << " " << member.ref() << ") inside extract, recording in relation_tracker\n";
hit = true;
extract->relation_tracker.set(relation.id());
}
if (member.type() == osmium::item_type::relation) {
if (debug) {
std::cerr << "recording cascading-pair: " << member.ref() << " -> " << relation.id() << "\n";
}
info->cascading_relations_tracker.insert(std::make_pair(member.ref(), relation.id()));
}
}
if (hit) {
cascading_relations(extract, relation.id());
}
}
}
void relation(const osmium::Relation& rel) {
++rels;
if (!matches_user_filter(rel)) return;
++urels;
if (rel.visible()==false) {
m_relfile <<
rel.id() << "\t" <<
rel.version() << "\t" <<
rel.changeset() << "\t" <<
rel.timestamp().to_iso() << "\t" <<
rel.uid() << std::endl;
}
}
/**
* Assemble an area from the given relation and its members.
* The resulting area is put into the out_buffer.
*
* @returns false if there was some kind of error building the
* area(s), true otherwise.
*/
bool operator()(const osmium::Relation& relation, const std::vector<const osmium::Way*>& members, osmium::memory::Buffer& out_buffer) {
if (!config().create_new_style_polygons) {
return true;
}
assert(relation.cmembers().size() >= members.size());
if (config().problem_reporter) {
config().problem_reporter->set_object(osmium::item_type::relation, relation.id());
}
if (relation.members().empty()) {
++stats().no_way_in_mp_relation;
return false;
}
++stats().from_relations;
stats().invalid_locations = segment_list().extract_segments_from_ways(config().problem_reporter,
stats().duplicate_nodes,
stats().duplicate_ways,
relation,
members);
if (!config().ignore_invalid_locations && stats().invalid_locations > 0) {
return false;
}
stats().member_ways = members.size();
if (stats().member_ways == 1) {
++stats().single_way_in_mp_relation;
}
if (config().debug_level > 0) {
std::cerr << "\nAssembling relation " << relation.id() << " containing " << members.size() << " way members with " << segment_list().size() << " nodes\n";
}
// Now create the Area object and add the attributes and tags
// from the relation.
bool okay = create_area(out_buffer, relation, members);
if (okay) {
out_buffer.commit();
} else {
out_buffer.rollback();
}
return okay;
}
void middle_pgsql_t::relations_set(osmium::Relation const &rel)
{
idlist_t parts[3];
for (auto const &m : rel.members()) {
parts[osmium::item_type_to_nwr_index(m.type())].push_back(m.ref());
}
copy_buffer.reserve(rel.members().byte_size() * 2 + rel.tags().byte_size() + 128);
// Params: id, way_off, rel_off, parts, members, tags */
const char *paramValues[6] = { copy_buffer.c_str(), };
bool copy = rel_table->copyMode;
char delim = copy ? '\t' : '\0';
copy_buffer = std::to_string(rel.id());
copy_buffer+= delim;
paramValues[1] = paramValues[0] + copy_buffer.size();
copy_buffer += std::to_string(parts[0].size());
copy_buffer+= delim;
paramValues[2] = paramValues[0] + copy_buffer.size();
copy_buffer += std::to_string(parts[0].size() + parts[1].size());
copy_buffer+= delim;
paramValues[3] = paramValues[0] + copy_buffer.size();
if (rel.members().empty()) {
copy_buffer += "{}";
} else {
copy_buffer += "{";
for (int i = 0; i < 3; ++i) {
for (auto it : parts[i]) {
copy_buffer += std::to_string(it);
copy_buffer += ',';
}
}
copy_buffer[copy_buffer.size() - 1] = '}';
}
copy_buffer+= delim;
if (rel.members().empty()) {
paramValues[4] = nullptr;
copy_buffer += "\\N";
} else {
paramValues[4] = paramValues[0] + copy_buffer.size();
copy_buffer += "{";
for (auto const &m : rel.members()) {
copy_buffer += '"';
copy_buffer += osmium::item_type_to_char(m.type());
copy_buffer += std::to_string(m.ref());
copy_buffer += "\",\"";
buffer_store_string(m.role(), copy);
copy_buffer += "\",";
}
copy_buffer[copy_buffer.size() - 1] = '}';
}
copy_buffer+= delim;
if (rel.tags().empty() && !out_options->extra_attributes) {
paramValues[5] = nullptr;
copy_buffer += "\\N";
} else {
paramValues[5] = paramValues[0] + copy_buffer.size();
buffer_store_tags(rel, out_options->extra_attributes, copy);
}
if (copy) {
copy_buffer+= '\n';
pgsql_CopyData(__FUNCTION__, rel_table->sql_conn, copy_buffer);
} else {
buffer_correct_params(paramValues, 6);
pgsql_execPrepared(rel_table->sql_conn, "insert_rel", 6,
(const char * const *)paramValues, PGRES_COMMAND_OK);
}
}
void middle_ram_t::relations_set(osmium::Relation const &rel)
{
rels.set(rel.id(), new ramRel(rel, out_options->extra_attributes));
}
void relation(const osmium::Relation& relation) {
if (m_max_relation_id >= relation.id()) {
throw std::runtime_error("Relation IDs out of order.");
}
m_max_relation_id = relation.id();
}
/* This is the workhorse of pgsql_add_relation, split out because it is used as the callback for iterate relations */
int output_pgsql_t::pgsql_process_relation(osmium::Relation const &rel)
{
taglist_t prefiltered_tags;
if (m_tagtransform->filter_tags(rel, nullptr, nullptr, prefiltered_tags)) {
return 1;
}
idlist_t xid2;
for (auto const &m : rel.members()) {
/* Need to handle more than just ways... */
if (m.type() == osmium::item_type::way) {
xid2.push_back(m.ref());
}
}
buffer.clear();
rolelist_t xrole;
auto num_ways = m_mid->rel_way_members_get(rel, &xrole, buffer);
if (num_ways == 0)
return 0;
int roads = 0;
int make_polygon = 0;
int make_boundary = 0;
taglist_t outtags;
// If it's a route relation make_boundary and make_polygon will be false
// otherwise one or the other will be true.
if (m_tagtransform->filter_rel_member_tags(prefiltered_tags, buffer, xrole,
&make_boundary, &make_polygon,
&roads, outtags)) {
return 0;
}
for (auto &w : buffer.select<osmium::Way>()) {
m_mid->nodes_get_list(&(w.nodes()));
}
// linear features and boundaries
// Needs to be done before the polygon treatment below because
// for boundaries the way_area tag may be added.
if (!make_polygon) {
double const split_at = m_options.projection->target_latlon() ? 1 : 100 * 1000;
auto wkbs = m_builder.get_wkb_multiline(buffer, split_at);
for (auto const &wkb : wkbs) {
expire.from_wkb(wkb.c_str(), -rel.id());
m_tables[t_line]->write_row(-rel.id(), outtags, wkb);
if (roads)
m_tables[t_roads]->write_row(-rel.id(), outtags, wkb);
}
}
// multipolygons and boundaries
if (make_boundary || make_polygon) {
auto wkbs = m_builder.get_wkb_multipolygon(rel, buffer);
char tmp[32];
for (auto const &wkb : wkbs) {
expire.from_wkb(wkb.c_str(), -rel.id());
if (m_enable_way_area) {
auto const area =
m_options.reproject_area
? ewkb::parser_t(wkb).get_area<reprojection>(
m_options.projection.get())
: ewkb::parser_t(wkb)
.get_area<osmium::geom::IdentityProjection>();
snprintf(tmp, sizeof(tmp), "%g", area);
outtags.push_override(tag_t("way_area", tmp));
}
m_tables[t_poly]->write_row(-rel.id(), outtags, wkb);
}
}
return 0;
}
int relation_add(osmium::Relation const &r) override {
assert(r.id() > 0);
++rel.added;
return 0;
}
void relations(const osmium::Relation& relation) {
id_check(relation.id(), 900, 999);
--m_num_relations;
}