a03f7b166b
RenderTile and Tile will be split when ochestration movces to a separate thread. This PR improves encapsulation of Tiles management: now performed within TilePyramid.
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
#pragma once
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#include <mbgl/map/mode.hpp>
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#include <mbgl/tile/tile_id.hpp>
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#include <mbgl/tile/tile_observer.hpp>
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#include <mbgl/util/mat4.hpp>
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#include <mbgl/util/geo.hpp>
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#include <mbgl/util/geojson.hpp>
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#include <mbgl/util/feature.hpp>
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#include <mbgl/style/source_impl.hpp>
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#include <mbgl/style/layer_properties.hpp>
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#include <unordered_map>
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#include <vector>
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#include <map>
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#include <memory>
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namespace mbgl {
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class PaintParameters;
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class TransformState;
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class RenderTile;
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class RenderLayer;
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class RenderedQueryOptions;
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class SourceQueryOptions;
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class Tile;
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class RenderSourceObserver;
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class TileParameters;
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class CollisionIndex;
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class TransformParameters;
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namespace gfx {
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class UploadPass;
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} // namespace gfx
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class SourcePrepareParameters {
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public:
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const TransformParameters& transform;
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const MapDebugOptions& debugOptions;
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};
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class RenderSource : protected TileObserver {
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public:
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static std::unique_ptr<RenderSource> create(Immutable<style::Source::Impl>);
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virtual ~RenderSource();
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// Check whether this source is of the given subtype.
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template <class T>
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bool is() const;
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// Dynamically cast this source to the given subtype.
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template <class T>
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T* as() {
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return is<T>() ? reinterpret_cast<T*>(this) : nullptr;
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}
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template <class T>
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const T* as() const {
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return is<T>() ? reinterpret_cast<const T*>(this) : nullptr;
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}
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bool isEnabled() const;
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virtual bool isLoaded() const = 0;
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virtual void update(Immutable<style::Source::Impl>,
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const std::vector<Immutable<style::LayerProperties>>&,
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bool needsRendering,
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bool needsRelayout,
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const TileParameters&) = 0;
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virtual void upload(gfx::UploadPass&) = 0;
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virtual void prepare(const SourcePrepareParameters&) = 0;
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virtual void finishRender(PaintParameters&) = 0;
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virtual void updateFadingTiles() = 0;
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virtual bool hasFadingTiles() const = 0;
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// Returns a list of RenderTiles, sorted by tile id.
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virtual std::vector<std::reference_wrapper<RenderTile>> getRenderTiles() = 0;
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virtual std::unordered_map<std::string, std::vector<Feature>>
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queryRenderedFeatures(const ScreenLineString& geometry,
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const TransformState& transformState,
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const std::vector<const RenderLayer*>& layers,
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const RenderedQueryOptions& options,
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const mat4& projMatrix) const = 0;
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virtual std::vector<Feature>
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querySourceFeatures(const SourceQueryOptions&) const = 0;
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virtual FeatureExtensionValue
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queryFeatureExtensions(const Feature&,
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const std::string&,
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const std::string&,
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const optional<std::map<std::string, Value>>&) const {
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return {};
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}
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virtual void reduceMemoryUse() = 0;
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virtual void dumpDebugLogs() const = 0;
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void setObserver(RenderSourceObserver*);
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Immutable<style::Source::Impl> baseImpl;
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protected:
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RenderSource(Immutable<style::Source::Impl>);
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RenderSourceObserver* observer;
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bool enabled = false;
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void onTileChanged(Tile&) override;
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void onTileError(Tile&, std::exception_ptr) final;
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};
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} // namespace mbgl
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