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#pragma once
#include "search/v2/house_to_street_table.hpp"
#include "indexer/features_vector.hpp"
#include "indexer/index.hpp"
#include "indexer/scale_index.hpp"
#include "base/macros.hpp"
#include "std/unique_ptr.hpp"
class MwmValue;
namespace search
{
namespace v2
{
void CoverRect(m2::RectD const & rect, int scale, covering::IntervalsT & result);
/// @todo Move this class into "index" library and make it more generic.
/// Now it duplicates "Index" functionality.
class MwmContext
{
public:
MwmSet::MwmHandle m_handle;
MwmValue & m_value;
private:
FeaturesVector m_vector;
ScaleIndex<ModelReaderPtr> m_index;
unique_ptr<HouseToStreetTable> m_houseToStreetTable;
public:
explicit MwmContext(MwmSet::MwmHandle handle);
inline MwmSet::MwmId const & GetId() const { return m_handle.GetId(); }
inline string const & GetName() const { return GetInfo()->GetCountryName(); }
inline shared_ptr<MwmInfo> const & GetInfo() const { return GetId().GetInfo(); }
template <class TFn> void ForEachIndex(covering::IntervalsT const & intervals,
uint32_t scale, TFn && fn) const
{
ForEachIndexImpl(intervals, scale, [&](uint32_t index)
{
// TODO: Optimize deleted checks by getting vector of deleted indexes from the Editor.
if (GetEditedStatus(index) != osm::Editor::FeatureStatus::Deleted)
fn(index);
});
}
template <class TFn> void ForEachFeature(m2::RectD const & rect, TFn && fn) const
{
uint32_t const scale = m_value.GetHeader().GetLastScale();
covering::IntervalsT intervals;
CoverRect(rect, scale, intervals);
ForEachIndexImpl(intervals, scale,
[&](uint32_t index)
{
FeatureType ft;
if (GetFeature(index, ft))
fn(ft);
});
}
// @returns false if feature was deleted by user.
bool GetFeature(uint32_t index, FeatureType & ft) const;
bool GetStreetIndex(uint32_t houseId, uint32_t & streetId);
private:
osm::Editor::FeatureStatus GetEditedStatus(uint32_t index) const
{
return osm::Editor::Instance().GetFeatureStatus(GetId(), index);
}
template <class TFn> void ForEachIndexImpl(covering::IntervalsT const & intervals,
uint32_t scale, TFn && fn) const
{
CheckUniqueIndexes checkUnique(m_value.GetHeader().GetFormat() >= version::Format::v5);
for (auto const & i : intervals)
m_index.ForEachInIntervalAndScale(
[&] (uint32_t index)
{
if (checkUnique(index))
fn(index);
}, i.first, i.second, scale);
}
DISALLOW_COPY_AND_MOVE(MwmContext);
};
} // namespace v2
} // namespace search
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