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#pragma once
#include "tile_key.hpp"
#include "memory_feature_index.hpp"
#include "../indexer/feature_decl.hpp"
#include "../base/mutex.hpp"
#include "../base/exception.hpp"
#include "../std/vector.hpp"
#include "../std/noncopyable.hpp"
class FeatureType;
namespace df
{
class MapDataProvider;
class EngineContext;
class Stylist;
class TileInfo : private noncopyable
{
public:
DECLARE_EXCEPTION(ReadCanceledException, RootException);
TileInfo(TileKey const & key);
void ReadFeatureIndex(MapDataProvider const & model);
void ReadFeatures(MapDataProvider const & model,
MemoryFeatureIndex & memIndex,
EngineContext & context);
void Cancel(MemoryFeatureIndex & memIndex);
m2::RectD GetGlobalRect() const;
TileKey const & GetTileKey() const { return m_key; }
void operator ()(FeatureID const & id);
bool operator <(TileInfo const & other) const { return m_key < other.m_key; }
private:
void InitStylist(FeatureType const & f, Stylist & s);
void RequestFeatures(MemoryFeatureIndex & memIndex, vector<size_t> & featureIndexes);
void CheckCanceled() const;
bool DoNeedReadIndex() const;
int GetZoomLevel() const;
private:
TileKey m_key;
vector<FeatureInfo> m_featureInfo;
bool m_isCanceled;
threads::Mutex m_mutex;
};
} // namespace df
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