| 63 | }; |
| 64 | |
| 65 | class LocalitiesLoader |
| 66 | { |
| 67 | public: |
| 68 | LocalitiesLoader(MwmContext const & ctx, CitiesBoundariesTable const & boundaries, Filter const & filter, |
| 69 | LocalityFinder::Holder & holder, |
| 70 | map<MwmSet::MwmId, ankerl::unordered_dense::set<uint32_t>> & loadedIds) |
| 71 | : m_ctx(ctx) |
| 72 | , m_boundaries(boundaries) |
| 73 | , m_filter(filter) |
| 74 | , m_holder(holder) |
| 75 | , m_loadedIds(loadedIds[m_ctx.GetId()]) |
| 76 | {} |
| 77 | |
| 78 | void operator()(uint32_t id) const |
| 79 | { |
| 80 | if (!m_filter.IsGood(id)) |
| 81 | return; |
| 82 | |
| 83 | if (m_loadedIds.count(id) != 0) |
| 84 | return; |
| 85 | |
| 86 | auto ft = m_ctx.GetFeature(id); |
| 87 | if (!ft) |
| 88 | return; |
| 89 | |
| 90 | if (ft->GetGeomType() != feature::GeomType::Point) |
| 91 | return; |
| 92 | |
| 93 | using namespace ftypes; |
| 94 | switch (IsLocalityChecker::Instance().GetType(*ft)) |
| 95 | { |
| 96 | case LocalityType::City: |
| 97 | case LocalityType::Town: |
| 98 | case LocalityType::Village: break; |
| 99 | default: return; |
| 100 | } |
| 101 | |
| 102 | auto const population = ftypes::GetPopulation(*ft); |
| 103 | if (population == 0) |
| 104 | return; |
| 105 | |
| 106 | auto const & names = ft->GetNames(); |
| 107 | auto const center = ft->GetCenter(); |
| 108 | |
| 109 | CitiesBoundariesTable::Boundaries boundaries; |
| 110 | auto const fid = ft->GetID(); |
| 111 | m_boundaries.Get(fid, boundaries); |
| 112 | |
| 113 | m_holder.Add(LocalityItem(names, center, std::move(boundaries), population, fid)); |
| 114 | m_loadedIds.insert(id); |
| 115 | } |
| 116 | |
| 117 | private: |
| 118 | MwmContext const & m_ctx; |
| 119 | CitiesBoundariesTable const & m_boundaries; |
| 120 | Filter const & m_filter; |
| 121 | |
| 122 | LocalityFinder::Holder & m_holder; |