bool SingleMwmRouter::LoadIndex(MwmSet::MwmId const & mwmId, string const & country,
IndexGraph & graph)
{
MwmSet::MwmHandle mwmHandle = m_index.GetMwmHandleById(mwmId);
if (!mwmHandle.IsAlive())
return false;
MwmValue const * mwmValue = mwmHandle.GetValue<MwmValue>();
try
{
my::Timer timer;
FilesContainerR::TReader reader(mwmValue->m_cont.GetReader(ROUTING_FILE_TAG));
ReaderSource<FilesContainerR::TReader> src(reader);
IndexGraphSerializer::Deserialize(graph, src, kCarMask);
LOG(LINFO,
(ROUTING_FILE_TAG, "section for", country, "loaded in", timer.ElapsedSeconds(), "seconds"));
return true;
}
catch (Reader::OpenException const & e)
{
LOG(LERROR, ("File", mwmValue->GetCountryFileName(), "Error while reading", ROUTING_FILE_TAG,
"section:", e.Msg()));
return false;
}
}
CrossMwmGraph::MwmStatus CrossMwmGraph::GetMwmStatus(NumMwmId numMwmId,
string const & sectionName) const
{
MwmSet::MwmHandle handle = m_dataSource.GetMwmHandleByCountryFile(m_numMwmIds->GetFile(numMwmId));
if (!handle.IsAlive())
return MwmStatus::NotLoaded;
MwmValue * value = handle.GetValue<MwmValue>();
CHECK(value != nullptr, ("Country file:", m_numMwmIds->GetFile(numMwmId)));
return value->m_cont.IsExist(sectionName) ? MwmStatus::SectionExists : MwmStatus::NoSection;
}
void PreRanker::FillMissingFieldsInPreResults()
{
MwmSet::MwmId mwmId;
MwmSet::MwmHandle mwmHandle;
unique_ptr<RankTable> ranks = make_unique<DummyRankTable>();
unique_ptr<RankTable> popularityRanks = make_unique<DummyRankTable>();
unique_ptr<LazyCentersTable> centers;
bool pivotFeaturesInitialized = false;
ForEach([&](PreRankerResult & r) {
FeatureID const & id = r.GetId();
PreRankingInfo & info = r.GetInfo();
if (id.m_mwmId != mwmId)
{
mwmId = id.m_mwmId;
mwmHandle = m_dataSource.GetMwmHandleById(mwmId);
ranks.reset();
centers.reset();
if (mwmHandle.IsAlive())
{
ranks = RankTable::Load(mwmHandle.GetValue<MwmValue>()->m_cont, SEARCH_RANKS_FILE_TAG);
popularityRanks = RankTable::Load(mwmHandle.GetValue<MwmValue>()->m_cont,
POPULARITY_RANKS_FILE_TAG);
centers = make_unique<LazyCentersTable>(*mwmHandle.GetValue<MwmValue>());
}
if (!ranks)
ranks = make_unique<DummyRankTable>();
if (!popularityRanks)
popularityRanks = make_unique<DummyRankTable>();
}
info.m_rank = ranks->Get(id.m_index);
info.m_popularity = popularityRanks->Get(id.m_index);
m2::PointD center;
if (centers && centers->Get(id.m_index, center))
{
info.m_distanceToPivot =
MercatorBounds::DistanceOnEarth(m_params.m_accuratePivotCenter, center);
info.m_center = center;
info.m_centerLoaded = true;
}
else
{
if (!pivotFeaturesInitialized)
{
m_pivotFeatures.SetPosition(m_params.m_accuratePivotCenter, m_params.m_scale);
pivotFeaturesInitialized = true;
}
info.m_distanceToPivot = m_pivotFeatures.GetDistanceToFeatureMeters(id);
}
});
}
