[core] Organize files that were in map folder better

Fixes #996

1 files changed, 77 insertions, 0 deletions

diff --git a/src/mbgl/tile/vector_tile.hpp b/src/mbgl/tile/vector_tile.hpp
new file mode 100644
index 0000000000..15cd70a9d4
--- /dev/null
+++ b/src/mbgl/tile/vector_tile.hpp
@@ -0,0 +1,77 @@
+#ifndef MBGL_MAP_VECTOR_TILE
+#define MBGL_MAP_VECTOR_TILE
+
+#include <mbgl/tile/geometry_tile.hpp>
+#include <mbgl/map/tile_id.hpp>
+#include <mbgl/util/pbf.hpp>
+
+#include <map>
+
+namespace mbgl {
+
+class VectorTileLayer;
+
+class VectorTileFeature : public GeometryTileFeature {
+public:
+    VectorTileFeature(pbf, const VectorTileLayer&);
+
+    FeatureType getType() const override { return type; }
+    optional<Value> getValue(const std::string&) const override;
+    GeometryCollection getGeometries() const override;
+    uint32_t getExtent() const override;
+
+private:
+    const VectorTileLayer& layer;
+    uint64_t id = 0;
+    FeatureType type = FeatureType::Unknown;
+    pbf tags_pbf;
+    pbf geometry_pbf;
+};
+
+class VectorTileLayer : public GeometryTileLayer {
+public:
+    VectorTileLayer(pbf);
+
+    std::size_t featureCount() const override { return features.size(); }
+    util::ptr<const GeometryTileFeature> getFeature(std::size_t) const override;
+
+private:
+    friend class VectorTile;
+    friend class VectorTileFeature;
+
+    std::string name;
+    uint32_t extent = 4096;
+    std::map<std::string, uint32_t> keys;
+    std::vector<Value> values;
+    std::vector<pbf> features;
+};
+
+class VectorTile : public GeometryTile {
+public:
+    VectorTile(std::shared_ptr<const std::string> data);
+
+    util::ptr<GeometryTileLayer> getLayer(const std::string&) const override;
+
+private:
+    std::shared_ptr<const std::string> data;
+    mutable bool parsed = false;
+    mutable std::map<std::string, util::ptr<GeometryTileLayer>> layers;
+};
+
+class TileID;
+
+class VectorTileMonitor : public GeometryTileMonitor {
+public:
+    VectorTileMonitor(const TileID&, float pixelRatio, const std::string& urlTemplate);
+
+    std::unique_ptr<FileRequest> monitorTile(const GeometryTileMonitor::Callback&) override;
+
+private:
+    TileID tileID;
+    float pixelRatio;
+    std::string urlTemplate;
+};
+
+} // namespace mbgl
+
+#endif