Files
MapLibreParticleLab/include/mbgl/style/sources/geojson_source.hpp
Mikhail Pozdnyakov 15a2623147 [core] Add lineMetrics to GeoJSONOptions
This patch also bumps geojson-vt-cpp version to 6.6.0,
which enables the `lineMetrics` option.
2018-08-08 12:53:32 +03:00

56 lines
1.1 KiB
C++

#pragma once
#include <mbgl/style/source.hpp>
#include <mbgl/util/geojson.hpp>
#include <mbgl/util/optional.hpp>
#include <mbgl/util/constants.hpp>
namespace mbgl {
class AsyncRequest;
namespace style {
struct GeoJSONOptions {
// GeoJSON-VT options
uint8_t minzoom = 0;
uint8_t maxzoom = 18;
uint16_t tileSize = util::tileSize;
uint16_t buffer = 128;
double tolerance = 0.375;
bool lineMetrics = false;
// Supercluster options
bool cluster = false;
uint16_t clusterRadius = 50;
uint8_t clusterMaxZoom = 17;
};
class GeoJSONSource : public Source {
public:
GeoJSONSource(const std::string& id, const GeoJSONOptions& = {});
~GeoJSONSource() final;
void setURL(const std::string& url);
void setGeoJSON(const GeoJSON&);
optional<std::string> getURL() const;
class Impl;
const Impl& impl() const;
void loadDescription(FileSource&) final;
private:
optional<std::string> url;
std::unique_ptr<AsyncRequest> req;
};
template <>
inline bool Source::is<GeoJSONSource>() const {
return getType() == SourceType::GeoJSON;
}
} // namespace style
} // namespace mbgl