49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#pragma once
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(push)
|
|
#pragma warning(disable : 4244)
|
|
#pragma warning(disable : 4267)
|
|
#endif
|
|
|
|
#include <mapbox/cheap_ruler.hpp>
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#include <mbgl/style/expression/expression.hpp>
|
|
#include <mbgl/util/geojson.hpp>
|
|
|
|
namespace mbgl {
|
|
namespace style {
|
|
namespace expression {
|
|
|
|
class Distance final : public Expression {
|
|
public:
|
|
Distance(GeoJSON geoJSONSource_, Feature::geometry_type geometries_);
|
|
|
|
~Distance() override;
|
|
|
|
EvaluationResult evaluate(const EvaluationContext&) const override;
|
|
|
|
static ParseResult parse(const mbgl::style::conversion::Convertible&, ParsingContext&);
|
|
|
|
void eachChild(const std::function<void(const Expression&)>&) const override {}
|
|
|
|
bool operator==(const Expression& e) const override;
|
|
|
|
std::vector<std::optional<Value>> possibleOutputs() const override;
|
|
|
|
mbgl::Value serialize() const override;
|
|
std::string getOperator() const override;
|
|
|
|
private:
|
|
GeoJSON geoJSONSource;
|
|
Feature::geometry_type geometries;
|
|
};
|
|
|
|
} // namespace expression
|
|
} // namespace style
|
|
} // namespace mbgl
|