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#pragma once
#include <mbgl/tile/tile.hpp>
#include <mbgl/tile/geometry_tile_worker.hpp>
#include <mbgl/renderer/image_manager.hpp>
#include <mbgl/text/glyph_manager.hpp>
#include <mbgl/util/feature.hpp>
#include <mbgl/util/throttler.hpp>
#include <mbgl/actor/actor.hpp>
#include <mbgl/geometry/feature_index.hpp>
#include <atomic>
#include <memory>
#include <unordered_map>
#include <vector>
namespace mbgl {
class GeometryTileData;
class RenderLayer;
class SourceQueryOptions;
class TileParameters;
class GlyphAtlas;
class ImageAtlas;
class GeometryTile : public Tile, public GlyphRequestor, ImageRequestor {
public:
GeometryTile(const OverscaledTileID&,
std::string sourceID,
const TileParameters&);
~GeometryTile() override;
void setError(std::exception_ptr);
void setData(std::unique_ptr<const GeometryTileData>);
void setLayers(const std::vector<Immutable<style::Layer::Impl>>&) override;
void setShowCollisionBoxes(const bool showCollisionBoxes) override;
void onGlyphsAvailable(GlyphMap) override;
void onImagesAvailable(ImageMap, uint64_t imageCorrelationID) override;
void getGlyphs(GlyphDependencies);
void getImages(ImageRequestPair);
void upload(gl::Context&) override;
Bucket* getBucket(const style::Layer::Impl&) const override;
Size bindGlyphAtlas(gl::Context&);
Size bindIconAtlas(gl::Context&);
void queryRenderedFeatures(
std::unordered_map<std::string, std::vector<Feature>>& result,
const GeometryCoordinates& queryGeometry,
const TransformState&,
const std::vector<const RenderLayer*>& layers,
const RenderedQueryOptions& options,
const CollisionIndex& collisionIndex) override;
void querySourceFeatures(
std::vector<Feature>& result,
const SourceQueryOptions&) override;
void cancel() override;
class LayoutResult {
public:
std::unordered_map<std::string, std::shared_ptr<Bucket>> nonSymbolBuckets;
std::unique_ptr<FeatureIndex> featureIndex;
std::unique_ptr<GeometryTileData> tileData;
LayoutResult(std::unordered_map<std::string, std::shared_ptr<Bucket>> nonSymbolBuckets_,
std::unique_ptr<FeatureIndex> featureIndex_,
std::unique_ptr<GeometryTileData> tileData_)
: nonSymbolBuckets(std::move(nonSymbolBuckets_)),
featureIndex(std::move(featureIndex_)),
tileData(std::move(tileData_)) {}
};
void onLayout(LayoutResult, uint64_t correlationID);
class PlacementResult {
public:
std::unordered_map<std::string, std::shared_ptr<Bucket>> symbolBuckets;
optional<AlphaImage> glyphAtlasImage;
optional<PremultipliedImage> iconAtlasImage;
PlacementResult(std::unordered_map<std::string, std::shared_ptr<Bucket>> symbolBuckets_,
optional<AlphaImage> glyphAtlasImage_,
optional<PremultipliedImage> iconAtlasImage_)
: symbolBuckets(std::move(symbolBuckets_)),
glyphAtlasImage(std::move(glyphAtlasImage_)),
iconAtlasImage(std::move(iconAtlasImage_)) {}
};
void onPlacement(PlacementResult, uint64_t correlationID);
void onError(std::exception_ptr, uint64_t correlationID);
void resetCrossTileIDs() override;
bool holdForFade() const override;
void markRenderedIdeal() override;
void markRenderedPreviously() override;
void performedFadePlacement() override;
protected:
const GeometryTileData* getData() {
return data.get();
}
private:
void markObsolete();
const std::string sourceID;
// Used to signal the worker that it should abandon parsing this tile as soon as possible.
std::atomic<bool> obsolete { false };
std::shared_ptr<Mailbox> mailbox;
Actor<GeometryTileWorker> worker;
GlyphManager& glyphManager;
ImageManager& imageManager;
uint64_t correlationID = 0;
std::unordered_map<std::string, std::shared_ptr<Bucket>> nonSymbolBuckets;
std::unique_ptr<FeatureIndex> featureIndex;
std::unique_ptr<const GeometryTileData> data;
optional<AlphaImage> glyphAtlasImage;
optional<PremultipliedImage> iconAtlasImage;
std::unordered_map<std::string, std::shared_ptr<Bucket>> symbolBuckets;
const MapMode mode;
bool showCollisionBoxes;
enum class FadeState {
Loaded,
NeedsFirstPlacement,
NeedsSecondPlacement,
CanRemove
};
FadeState fadeState = FadeState::Loaded;
public:
optional<gl::Texture> glyphAtlasTexture;
optional<gl::Texture> iconAtlasTexture;
};
} // namespace mbgl
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