// - 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.positive_id() << " v" << relation.version() << "\n";
}
for (const auto& extract : info->extracts) {
if (extract->relation_tracker.get(relation.positive_id())) {
extract->write(relation);
}
}
}
void relation(const osmium::Relation& relation) {
for (const auto& member : relation.members()) {
switch (member.type()) {
case osmium::item_type::node:
m_index_n2r.set(member.positive_ref(), relation.positive_id());
break;
case osmium::item_type::way:
m_index_w2r.set(member.positive_ref(), relation.positive_id());
break;
case osmium::item_type::relation:
m_index_r2r.set(member.positive_ref(), relation.positive_id());
break;
default:
break;
}
}
}
void erelation(extract_data& e, const osmium::Relation& relation) {
for (const auto& member : relation.members()) {
switch (member.type()) {
case osmium::item_type::node:
if (e.node_ids.get(member.positive_ref())) {
e.relation_ids.set(relation.positive_id());
return;
}
break;
case osmium::item_type::way:
if (e.way_ids.get(member.positive_ref())) {
e.relation_ids.set(relation.positive_id());
return;
}
break;
default:
break;
}
}
}
// - 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.positive_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.positive_ref())) ||
(member.type() == osmium::item_type::way && extract->way_tracker.get(member.positive_ref())) ||
(member.type() == osmium::item_type::relation && extract->relation_tracker.get(member.positive_ref()))
)) {
if (debug) std::cerr << "relation has a member (" << member.type() << " " << member.positive_ref() << ") inside extract, recording in relation_tracker\n";
hit = true;
extract->relation_tracker.set(relation.positive_id());
}
if (member.type() == osmium::item_type::relation) {
if (debug) {
std::cerr << "recording cascading-pair: " << member.positive_ref() << " -> " << relation.positive_id() << "\n";
}
info->cascading_relations_tracker.insert(std::make_pair(member.positive_ref(), relation.positive_id()));
}
}
if (hit) {
cascading_relations(extract, relation.positive_id());
}
}
}
void relation(const osmium::Relation& relation) {
m_relation_index.set(relation.positive_id(), m_offset);
m_offset += relation.byte_size();
}
void erelation(extract_data& e, const osmium::Relation& relation) {
if (e.relation_ids.get(relation.positive_id())) {
e.write(relation);
}
}
