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#ifndef LLMR_MAP_SOURCE
#define LLMR_MAP_SOURCE
#include <llmr/map/tile.hpp>
#include <llmr/map/tile_data.hpp>
#include <llmr/util/noncopyable.hpp>
#include <llmr/util/time.hpp>
#include <list>
#include <forward_list>
#include <memory>
#include <vector>
#include <string>
#include <map>
#include <set>
namespace llmr {
class Map;
class TransformState;
class Painter;
class Texturepool;
class Source : public std::enable_shared_from_this<Source>, private util::noncopyable {
public:
enum class Type {
vector,
raster
};
public:
Source(Map &map, Painter &painter,
const char *url = "", Type type = Type::vector, std::vector<uint32_t> zooms = {0},
uint32_t tile_size = 512, uint32_t min_zoom = 0, uint32_t max_zoom = 14,
bool enabled = true);
bool update();
void updateMatrices(const TransformState &transform);
void drawClippingMasks();
size_t getTileCount() const;
void render(const LayerDescription& layer_desc, const BucketDescription &bucket_desc);
void finishRender();
std::forward_list<Tile::ID> getIDs() const;
void updateClipIDs(const std::map<Tile::ID, ClipID> &mapping);
public:
bool enabled;
private:
bool findLoadedChildren(const Tile::ID& id, int32_t maxCoveringZoom, std::forward_list<Tile::ID>& retain);
bool findLoadedParent(const Tile::ID& id, int32_t minCoveringZoom, std::forward_list<Tile::ID>& retain);
std::forward_list<Tile::ID> covering_tiles(int32_t zoom, const box& points);
bool updateTiles();
TileData::State addTile(const Tile::ID& id);
TileData::State hasTile(const Tile::ID& id);
double getZoom() const;
private:
Map& map;
Painter& painter;
const Type type;
const std::vector<uint32_t> zooms;
const std::string url;
const uint32_t tile_size;
const int32_t min_zoom;
const int32_t max_zoom;
std::map<Tile::ID, std::unique_ptr<Tile>> tiles;
std::map<Tile::ID, std::weak_ptr<TileData>> tile_data;
};
}
#endif
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