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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/text/placement_config.hpp>
#include <mbgl/text/collision_tile.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 RenderStyle;
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 setPlacementConfig(const PlacementConfig&) override;
void setLayers(const std::vector<Immutable<style::Layer::Impl>>&) override;
void onGlyphsAvailable(GlyphMap) override;
void onImagesAvailable(ImageMap) override;
void getGlyphs(GlyphDependencies);
void getImages(ImageDependencies);
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 RenderStyle&,
const RenderedQueryOptions& options) 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;
uint64_t correlationID;
LayoutResult(std::unordered_map<std::string, std::shared_ptr<Bucket>> nonSymbolBuckets_,
std::unique_ptr<FeatureIndex> featureIndex_,
std::unique_ptr<GeometryTileData> tileData_,
uint64_t correlationID_)
: nonSymbolBuckets(std::move(nonSymbolBuckets_)),
featureIndex(std::move(featureIndex_)),
tileData(std::move(tileData_)),
correlationID(correlationID_) {}
};
void onLayout(LayoutResult);
class PlacementResult {
public:
std::unordered_map<std::string, std::shared_ptr<Bucket>> symbolBuckets;
std::unique_ptr<CollisionTile> collisionTile;
optional<AlphaImage> glyphAtlasImage;
optional<PremultipliedImage> iconAtlasImage;
uint64_t correlationID;
PlacementResult(std::unordered_map<std::string, std::shared_ptr<Bucket>> symbolBuckets_,
std::unique_ptr<CollisionTile> collisionTile_,
optional<AlphaImage> glyphAtlasImage_,
optional<PremultipliedImage> iconAtlasImage_,
uint64_t correlationID_)
: symbolBuckets(std::move(symbolBuckets_)),
collisionTile(std::move(collisionTile_)),
glyphAtlasImage(std::move(glyphAtlasImage_)),
iconAtlasImage(std::move(iconAtlasImage_)),
correlationID(correlationID_) {}
};
void onPlacement(PlacementResult);
void onError(std::exception_ptr);
float yStretch() const override;
protected:
const GeometryTileData* getData() {
return data.get();
}
private:
void markObsolete();
void invokePlacement();
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;
optional<PlacementConfig> requestedConfig;
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;
std::unique_ptr<CollisionTile> collisionTile;
util::Throttler placementThrottler;
float lastYStretch;
public:
optional<gl::Texture> glyphAtlasTexture;
optional<gl::Texture> iconAtlasTexture;
};
} // namespace mbgl
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