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#pragma once
#include <mbgl/actor/actor.hpp>
#include <mbgl/geometry/feature_index.hpp>
#include <mbgl/gfx/texture.hpp>
#include <mbgl/renderer/image_manager.hpp>
#include <mbgl/text/glyph_manager.hpp>
#include <mbgl/tile/tile.hpp>
#include <mbgl/tile/geometry_tile_worker.hpp>
#include <mbgl/util/feature.hpp>
#include <mbgl/util/optional.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 TileAtlasTextures;
class GeometryTile : public Tile, public GlyphRequestor, public ImageRequestor {
public:
GeometryTile(const OverscaledTileID&,
std::string sourceID,
const TileParameters&);
~GeometryTile() override;
void setError(std::exception_ptr);
void setData(std::unique_ptr<const GeometryTileData>);
// Resets the tile's data and layers and leaves the tile in pending state, waiting for the new
// data and layers to come.
void reset();
std::unique_ptr<TileRenderData> createRenderData() override;
void setLayers(const std::vector<Immutable<style::LayerProperties>>&) override;
void setShowCollisionBoxes(bool showCollisionBoxes) override;
void onGlyphsAvailable(GlyphMap) override;
void onImagesAvailable(ImageMap, ImageMap, ImageVersionMap versionMap, uint64_t imageCorrelationID) override;
void getGlyphs(GlyphDependencies);
void getImages(ImageRequestPair);
bool layerPropertiesUpdated(const Immutable<style::LayerProperties>&) override;
void queryRenderedFeatures(std::unordered_map<std::string, std::vector<Feature>>& result,
const GeometryCoordinates& queryGeometry, const TransformState&,
const std::unordered_map<std::string, const RenderLayer*>& layers,
const RenderedQueryOptions& options, const mat4& projMatrix,
const SourceFeatureState& featureState) override;
void querySourceFeatures(
std::vector<Feature>& result,
const SourceQueryOptions&) override;
float getQueryPadding(const std::unordered_map<std::string, const RenderLayer*>&) override;
void cancel() override;
class LayoutResult {
public:
std::unordered_map<std::string, LayerRenderData> layerRenderData;
std::shared_ptr<FeatureIndex> featureIndex;
optional<AlphaImage> glyphAtlasImage;
ImageAtlas iconAtlas;
LayerRenderData* getLayerRenderData(const style::Layer::Impl&);
LayoutResult(std::unordered_map<std::string, LayerRenderData> renderData_,
std::unique_ptr<FeatureIndex> featureIndex_,
optional<AlphaImage> glyphAtlasImage_,
ImageAtlas iconAtlas_)
: layerRenderData(std::move(renderData_)),
featureIndex(std::move(featureIndex_)),
glyphAtlasImage(std::move(glyphAtlasImage_)),
iconAtlas(std::move(iconAtlas_)) {}
};
void onLayout(std::shared_ptr<LayoutResult>, uint64_t correlationID);
void onError(std::exception_ptr, uint64_t correlationID);
bool holdForFade() const override;
void markRenderedIdeal() override;
void markRenderedPreviously() override;
void performedFadePlacement() override;
std::shared_ptr<FeatureIndex> getFeatureIndex() const;
const std::string sourceID;
void setFeatureState(const LayerFeatureStates&) override;
protected:
const GeometryTileData* getData() const;
LayerRenderData* getLayerRenderData(const style::Layer::Impl&);
private:
void markObsolete();
// 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;
std::shared_ptr<FileSource> fileSource;
GlyphManager& glyphManager;
ImageManager& imageManager;
uint64_t correlationID = 0;
std::shared_ptr<LayoutResult> layoutResult;
std::shared_ptr<TileAtlasTextures> atlasTextures;
const MapMode mode;
bool showCollisionBoxes;
enum class FadeState {
Loaded,
NeedsFirstPlacement,
NeedsSecondPlacement,
CanRemove
};
FadeState fadeState = FadeState::Loaded;
};
} // namespace mbgl
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