blob: 7c95121a37b79f3bb92d837fba2480d88b988133 (
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
46
47
48
49
50
51
52
53
54
|
#include <mbgl/tile/geometry_tile_data.hpp>
#include <mapbox/vector_tile.hpp>
#include <protozero/pbf_reader.hpp>
#include <unordered_map>
#include <functional>
#include <utility>
namespace mbgl {
class VectorTileFeature : public GeometryTileFeature {
public:
VectorTileFeature(const mapbox::vector_tile::layer&, const protozero::data_view&);
FeatureType getType() const override;
optional<Value> getValue(const std::string& key) const override;
std::unordered_map<std::string, Value> getProperties() const override;
FeatureIdentifier getID() const override;
GeometryCollection getGeometries() const override;
private:
mapbox::vector_tile::feature feature;
};
class VectorTileLayer : public GeometryTileLayer {
public:
VectorTileLayer(std::shared_ptr<const std::string> data, const protozero::data_view&);
std::size_t featureCount() const override;
std::unique_ptr<GeometryTileFeature> getFeature(std::size_t i) const override;
std::string getName() const override;
private:
std::shared_ptr<const std::string> data;
mapbox::vector_tile::layer layer;
};
class VectorTileData : public GeometryTileData {
public:
VectorTileData(std::shared_ptr<const std::string> data);
std::unique_ptr<GeometryTileData> clone() const override;
std::unique_ptr<GeometryTileLayer> getLayer(const std::string& name) const override;
std::vector<std::string> layerNames() const;
private:
std::shared_ptr<const std::string> data;
mutable bool parsed = false;
mutable std::map<std::string, const protozero::data_view> layers;
};
} // namespace mbgl
|
