78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
#ifndef LLMR_MAP_TILE_DATA
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#define LLMR_MAP_TILE_DATA
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#include <llmr/map/tile.hpp>
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#include <llmr/util/noncopyable.hpp>
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#include <llmr/platform/platform.hpp>
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#include <llmr/geometry/vao.hpp>
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#include <llmr/renderer/debug_bucket.hpp>
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#include <cstdint>
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#include <string>
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#include <memory>
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#include <atomic>
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namespace llmr {
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class Map;
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class Painter;
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class StyleLayer;
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class TileData : public std::enable_shared_from_this<TileData>,
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private util::noncopyable {
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public:
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struct exception : std::exception {};
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struct geometry_too_long_exception : exception {};
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public:
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typedef std::shared_ptr<TileData> Ptr;
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enum class State {
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invalid,
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initial,
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loading,
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loaded,
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parsed,
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obsolete
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};
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public:
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TileData(Tile::ID id, Map &map, const std::string url);
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~TileData();
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void request();
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void cancel();
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void reparse();
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const std::string toString() const;
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// Override this in the child class.
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virtual void beforeParse();
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virtual void parse() = 0;
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virtual void afterParse();
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virtual void render(Painter &painter, std::shared_ptr<StyleLayer> layer_desc) = 0;
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virtual bool hasData(std::shared_ptr<StyleLayer> layer_desc) const = 0;
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public:
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const Tile::ID id;
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std::atomic<State> state;
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protected:
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Map ↦
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// Request-related information.
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const std::string url;
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std::weak_ptr<platform::Request> req;
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std::string data;
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// Contains the tile ID string for painting debug information.
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DebugFontBuffer debugFontBuffer;
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public:
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DebugBucket debugBucket;
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};
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}
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#endif
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