bool add(const TObject& object, TFunc&& func) {
assert(!m_init_phase && "Call MembersDatabase::prepare_for_lookup() before calling add().");
auto range = find(object.id());
if (range.empty()) {
// No relation needs this object.
return false;
}
// At least one relation needs this object. Store it and
// "tell" all relations.
add_object(object, range);
for (auto& elem : range) {
assert(!elem.is_removed());
assert(elem.member_id == object.id());
auto rel_handle = m_relations_db[elem.relation_pos];
assert(elem.member_num < rel_handle->members().size());
rel_handle.decrement_members();
if (rel_handle.has_all_members()) {
func(rel_handle);
}
}
return true;
}
/**
* This removes all relations that have already been assembled
* from the m_relations vector.
*/
void clean_assembled_relations() {
m_relations.erase(
std::remove_if(m_relations.begin(), m_relations.end(), has_all_members()),
m_relations.end()
);
}
