summaryrefslogtreecommitdiff
path: root/src/mbgl/renderer/sources/render_tile_source.hpp
blob: e3148b45b9828da757a96bcc7275f72f9962734d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#pragma once

#include <mbgl/renderer/render_source.hpp>
#include <mbgl/renderer/tile_pyramid.hpp>
#include <mbgl/style/sources/vector_source_impl.hpp>

namespace mbgl {

/**
 * @brief Base class for render sources that provide render tiles.
 */
class RenderTileSource : public RenderSource {
public:
    RenderTileSource(Immutable<style::Source::Impl>);
    ~RenderTileSource() override;

    bool isLoaded() const override;

    std::unique_ptr<RenderItem> createRenderItem() override;
    void prepare(const SourcePrepareParameters&) override;
    void updateFadingTiles() override;
    bool hasFadingTiles() const override;

    RenderTiles getRenderTiles() override;
    const Tile* getRenderedTile(const UnwrappedTileID&) const override;

    std::unordered_map<std::string, std::vector<Feature>>
    queryRenderedFeatures(const ScreenLineString& geometry,
                          const TransformState& transformState,
                          const std::vector<const RenderLayer*>& layers,
                          const RenderedQueryOptions& options,
                          const mat4& projMatrix) const override;

    std::vector<Feature>
    querySourceFeatures(const SourceQueryOptions&) const override;

    void reduceMemoryUse() override;
    void dumpDebugLogs() const override;

protected:
    TilePyramid tilePyramid;
    Immutable<std::vector<RenderTile>> renderTiles;
};

} // namespace mbgl