2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
#pragma once
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#include <mln/style/source.hpp>
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#include <mln/util/geo.hpp>
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#include <mln/util/geojson.hpp>
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#include <mln/util/range.hpp>
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#include <mln/util/constants.hpp>
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namespace mln {
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class OverscaledTileID;
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class CanonicalTileID;
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template <class T>
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class Actor;
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class ThreadPool;
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namespace style {
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using TileFunction = std::function<void(const CanonicalTileID&)>;
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class CustomTileLoader;
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// NOTE: Any derived class must invalidate `weakFactory` in the destructor
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class CustomGeometrySource final : public Source {
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public:
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struct TileOptions {
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double tolerance = 0.375;
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uint16_t tileSize = util::tileSize_I;
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uint16_t buffer = 128;
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bool clip = false;
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bool wrap = false;
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};
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struct Options {
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TileFunction fetchTileFunction;
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TileFunction cancelTileFunction;
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Range<uint8_t> zoomRange = {0, 18};
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TileOptions tileOptions;
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};
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public:
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CustomGeometrySource(std::string id, const CustomGeometrySource::Options& options);
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~CustomGeometrySource() final;
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void loadDescription(FileSource&) final;
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void setTileData(const CanonicalTileID&, const GeoJSON&);
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void invalidateTile(const CanonicalTileID&);
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void invalidateRegion(const LatLngBounds&);
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// Private implementation
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class Impl;
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const Impl& impl() const;
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bool supportsLayerType(const mln::style::LayerTypeInfo*) const override;
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mapbox::base::WeakPtr<Source> makeWeakPtr() override { return weakFactory.makeWeakPtr(); }
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protected:
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Mutable<Source::Impl> createMutable() const noexcept final;
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private:
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std::shared_ptr<ThreadPool> threadPool;
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std::unique_ptr<Actor<CustomTileLoader>> loader;
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mapbox::base::WeakPtrFactory<Source> weakFactory{this};
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// Do not add members here, see `WeakPtrFactory`
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};
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template <>
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inline bool Source::is<CustomGeometrySource>() const {
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return getType() == SourceType::CustomVector;
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}
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} // namespace style
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} // namespace mln
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