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[core] Expose getChildren, getLeaves, getClusterExpansionZoom on SuperclusterData

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This commit is contained in:
Alexander Shalamov
2018-11-14 16:34:21 +02:00
parent bd7c73f8e4
commit 8a03d16990
2 changed files with 35 additions and 0 deletions
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28
src/mbgl/style/sources/geojson_source_impl.cpp
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@@ -21,6 +21,20 @@ public:
return impl.getTile(tileID.z, tileID.x, tileID.y).features;
}
mapbox::feature::feature_collection<double> getChildren(const std::uint32_t) final {
return {};
}
mapbox::feature::feature_collection<double> getLeaves(const std::uint32_t,
const std::uint32_t,
const std::uint32_t) final {
return {};
}
std::uint8_t getClusterExpansionZoom(std::uint32_t) final {
return 0;
}
private:
mapbox::geojsonvt::GeoJSONVT impl;
};
@@ -35,6 +49,20 @@ public:
return impl.getTile(tileID.z, tileID.x, tileID.y);
}
mapbox::feature::feature_collection<double> getChildren(const std::uint32_t cluster_id) final {
return impl.getChildren(cluster_id);
}
mapbox::feature::feature_collection<double> getLeaves(const std::uint32_t cluster_id,
const std::uint32_t limit,
const std::uint32_t offset) final {
return impl.getLeaves(cluster_id, limit, offset);
}
std::uint8_t getClusterExpansionZoom(std::uint32_t cluster_id) final {
return impl.getClusterExpansionZoom(cluster_id);
}
private:
mapbox::supercluster::Supercluster impl;
};

7
src/mbgl/style/sources/geojson_source_impl.hpp
View File

@@ -15,6 +15,13 @@ class GeoJSONData {
public:
virtual ~GeoJSONData() = default;
virtual mapbox::feature::feature_collection<int16_t> getTile(const CanonicalTileID&) = 0;
// SuperclusterData
virtual mapbox::feature::feature_collection<double> getChildren(const std::uint32_t) = 0;
virtual mapbox::feature::feature_collection<double> getLeaves(const std::uint32_t,
const std::uint32_t limit = 10u,
const std::uint32_t offset = 0u) = 0;
virtual std::uint8_t getClusterExpansionZoom(std::uint32_t) = 0;
};
class GeoJSONSource::Impl : public Source::Impl {