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#include "map/features_fetcher.hpp"
#include "platform/platform.hpp"
#include "indexer/classificator_loader.hpp"
#include "indexer/scales.hpp"
#include "base/assert.hpp"
#include "base/logging.hpp"
using platform::CountryFile;
using platform::LocalCountryFile;
FeaturesFetcher::FeaturesFetcher() { m_dataSource.AddObserver(*this); }
FeaturesFetcher::~FeaturesFetcher() { m_dataSource.RemoveObserver(*this); }
// While reading any files (classificator or mwm), there are 2 types of possible exceptions:
// Reader::Exception, FileAbsentException.
// Let's process RootException everywhere, to supress such errors.
void FeaturesFetcher::InitClassificator()
{
try
{
classificator::Load();
}
catch (RootException const & e)
{
LOG(LERROR, ("Classificator read error: ", e.what()));
}
}
std::pair<MwmSet::MwmId, MwmSet::RegResult> FeaturesFetcher::RegisterMap(
LocalCountryFile const & localFile)
{
try
{
auto result = m_dataSource.RegisterMap(localFile);
if (result.second != MwmSet::RegResult::Success)
{
LOG(LWARNING, ("Can't add map", localFile.GetCountryName(), "(", result.second, ").",
"Probably it's already added or has newer data version."));
}
else
{
MwmSet::MwmId const & id = result.first;
ASSERT(id.IsAlive(), ());
m_rect.Add(id.GetInfo()->m_bordersRect);
}
return result;
}
catch (RootException const & ex)
{
LOG(LERROR, ("IO error while adding", localFile.GetCountryName(), "map.", ex.Msg()));
return std::make_pair(MwmSet::MwmId(), MwmSet::RegResult::BadFile);
}
}
bool FeaturesFetcher::DeregisterMap(CountryFile const & countryFile)
{
return m_dataSource.Deregister(countryFile);
}
void FeaturesFetcher::Clear() { m_dataSource.Clear(); }
void FeaturesFetcher::ClearCaches() { m_dataSource.ClearCache(); }
m2::RectD FeaturesFetcher::GetWorldRect() const
{
if (m_rect == m2::RectD())
{
// rect is empty when now countries are loaded
// return max global rect
return mercator::Bounds::FullRect();
}
return m_rect;
}
void FeaturesFetcher::OnMapDeregistered(platform::LocalCountryFile const & localFile)
{
if (m_onMapDeregistered)
m_onMapDeregistered(localFile);
}
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