68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
#ifndef LLMR_MAP_SOURCE
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#define LLMR_MAP_SOURCE
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#include <llmr/map/tile.hpp>
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#include <llmr/map/tile_data.hpp>
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#include <forward_list>
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#include <memory>
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#include <list>
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#include <string>
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namespace llmr {
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class Map;
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class Transform;
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class Painter;
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class Texturepool;
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class Source : public std::enable_shared_from_this<Source> {
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public:
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enum class Type {
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vector,
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raster
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};
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public:
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Source(Map& map, Transform& transform, Painter& painter, Texturepool& texturepool, const char *url = "", Type type = Type::vector, std::list<uint32_t> zooms = {0}, uint32_t tile_size = 512, uint32_t min_zoom = 0, uint32_t max_zoom = 14, bool enabled = true);
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bool update();
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void prepare_render(bool is_baselayer = false);
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void render(double animationTime, bool is_baselayer = false);
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public:
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bool enabled;
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private:
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bool findLoadedChildren(const Tile::ID& id, int32_t maxCoveringZoom, std::forward_list<Tile::ID>& retain);
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bool findLoadedParent(const Tile::ID& id, int32_t minCoveringZoom, std::forward_list<Tile::ID>& retain);
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std::forward_list<Tile::ID> covering_tiles(int32_t zoom, const box& points);
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bool updateTiles();
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TileData::State addTile(const Tile::ID& id);
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TileData::State hasTile(const Tile::ID& id);
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double getZoom() const;
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private:
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Map& map;
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Transform& transform;
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Painter& painter;
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Texturepool& texturepool;
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Type type;
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std::list<uint32_t> zooms;
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const std::string url;
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uint32_t tile_size;
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uint32_t min_zoom;
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uint32_t max_zoom;
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std::forward_list<Tile> tiles;
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std::forward_list<std::weak_ptr<TileData>> tile_data;
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};
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}
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#endif
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