[core] Custom Geometry Sources

1 files changed, 50 insertions, 0 deletions

diff --git a/src/mbgl/renderer/sources/render_custom_geometry_source.hpp b/src/mbgl/renderer/sources/render_custom_geometry_source.hpp
new file mode 100644
index 0000000000..82e691d5c9
--- /dev/null
+++ b/src/mbgl/renderer/sources/render_custom_geometry_source.hpp
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <mbgl/renderer/render_source.hpp>
+#include <mbgl/renderer/tile_pyramid.hpp>
+#include <mbgl/style/sources/custom_geometry_source_impl.hpp>
+
+namespace mbgl {
+
+class RenderCustomGeometrySource : public RenderSource {
+public:
+    RenderCustomGeometrySource(Immutable<style::CustomGeometrySource::Impl>);
+
+    bool isLoaded() const final;
+
+    void update(Immutable<style::Source::Impl>,
+                const std::vector<Immutable<style::Layer::Impl>>&,
+                bool needsRendering,
+                bool needsRelayout,
+                const TileParameters&) final;
+
+    void startRender(PaintParameters&) final;
+    void finishRender(PaintParameters&) final;
+
+    std::vector<std::reference_wrapper<RenderTile>> getRenderTiles() final;
+
+    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 CollisionIndex& collisionIndex) const final;
+
+    std::vector<Feature>
+    querySourceFeatures(const SourceQueryOptions&) const final;
+
+    void onLowMemory() final;
+    void dumpDebugLogs() const final;
+    
+private:
+    const style::CustomGeometrySource::Impl& impl() const;
+
+    TilePyramid tilePyramid;
+};
+
+template <>
+inline bool RenderSource::is<RenderCustomGeometrySource>() const {
+    return baseImpl->type == style::SourceType::CustomVector;
+}
+
+} // namespace mbgl