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#pragma once
#include <mbgl/style/source.hpp>
#include <mbgl/util/geojson.hpp>
#include <mbgl/util/range.hpp>
#include <mbgl/util/constants.hpp>
#include <mbgl/actor/actor_ref.hpp>
namespace mbgl {
class OverscaledTileID;
class CanonicalTileID;
namespace style {
using SetTileDataFunction = std::function<void(const mapbox::geojson::geojson&)>;
using TileFunction = std::function<void(const CanonicalTileID&)>;
class CustomTileLoader : private util::noncopyable {
public:
CustomTileLoader(TileFunction fetchTileFn, TileFunction cancelTileFn);
~CustomTileLoader();
void fetchTile(const OverscaledTileID& tileID, ActorRef<SetTileDataFunction> callbackRef);
void cancelTile(const OverscaledTileID& tileID);
void removeTile(const OverscaledTileID& tileID);
void setTileData(const CanonicalTileID& tileID, const mapbox::geojson::geojson& data);
private:
class Impl;
Impl* impl = nullptr;
};
class CustomVectorSource : public Source {
public:
struct TileOptions {
double tolerance = 0.375;
uint16_t tileSize = util::tileSize;
uint16_t buffer = 128;
};
struct Options {
TileFunction fetchTileFunction;
TileFunction cancelTileFunction;
Range<uint8_t> zoomRange = { 0, 18};
TileOptions tileOptions;
};
public:
CustomVectorSource(std::string id, CustomVectorSource::Options options);
void loadDescription(FileSource&) final;
void setTileData(const CanonicalTileID&, const mapbox::geojson::geojson&);
// Private implementation
class Impl;
const Impl& impl() const;
private:
std::shared_ptr<Mailbox> mailbox;
CustomTileLoader loader;
};
template <>
inline bool Source::is<CustomVectorSource>() const {
return getType() == SourceType::CustomVector;
}
} // namespace style
} // namespace mbgl
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