56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#include "search/lazy_centers_table.hpp"
|
|
|
|
#include "indexer/mwm_set.hpp"
|
|
|
|
#include "platform/mwm_traits.hpp"
|
|
|
|
#include "defines.hpp"
|
|
|
|
namespace search
|
|
{
|
|
LazyCentersTable::LazyCentersTable(MwmValue const & value)
|
|
: m_value(value)
|
|
, m_state(STATE_NOT_LOADED)
|
|
, m_reader(std::unique_ptr<ModelReader>())
|
|
{}
|
|
|
|
void LazyCentersTable::EnsureTableLoaded()
|
|
{
|
|
if (m_state != STATE_NOT_LOADED)
|
|
return;
|
|
|
|
try
|
|
{
|
|
m_reader = m_value.m_cont.GetReader(CENTERS_FILE_TAG);
|
|
}
|
|
catch (RootException const & ex)
|
|
{
|
|
LOG(LERROR, ("Unable to load", CENTERS_FILE_TAG, ex.Msg()));
|
|
m_state = STATE_FAILED;
|
|
return;
|
|
}
|
|
|
|
version::MwmTraits traits(m_value.GetMwmVersion());
|
|
auto const format = traits.GetCentersTableFormat();
|
|
|
|
if (format == version::MwmTraits::CentersTableFormat::PlainEliasFanoMap)
|
|
m_table = CentersTable::LoadV0(*m_reader.GetPtr(), m_value.GetHeader().GetDefGeometryCodingParams());
|
|
else if (format == version::MwmTraits::CentersTableFormat::EliasFanoMapWithHeader)
|
|
m_table = CentersTable::LoadV1(*m_reader.GetPtr());
|
|
else
|
|
CHECK(false, ("Unknown centers table format."));
|
|
|
|
if (m_table)
|
|
m_state = STATE_LOADED;
|
|
else
|
|
m_state = STATE_FAILED;
|
|
}
|
|
|
|
bool LazyCentersTable::Get(uint32_t id, m2::PointD & center)
|
|
{
|
|
EnsureTableLoaded();
|
|
if (m_state != STATE_LOADED)
|
|
return false;
|
|
return m_table->Get(id, center);
|
|
}
|
|
} // namespace search
|