2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
#pragma once
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4244)
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#pragma warning(disable : 4267)
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#endif
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#include <mapbox/cheap_ruler.hpp>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#include <mln/style/expression/expression.hpp>
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#include <mln/util/geojson.hpp>
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namespace mln {
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namespace style {
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namespace expression {
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class Distance final : public Expression {
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public:
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Distance(GeoJSON geoJSONSource_, Feature::geometry_type geometries_);
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~Distance() override;
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EvaluationResult evaluate(const EvaluationContext&) const override;
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static ParseResult parse(const mln::style::conversion::Convertible&, ParsingContext&);
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void eachChild(const std::function<void(const Expression&)>&) const noexcept override {}
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bool operator==(const Expression& e) const noexcept override;
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std::vector<std::optional<Value>> possibleOutputs() const override { return {std::nullopt}; }
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mln::Value serialize() const override;
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std::string getOperator() const override { return "distance"; }
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private:
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GeoJSON geoJSONSource;
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Feature::geometry_type geometries;
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};
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} // namespace expression
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} // namespace style
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} // namespace mln
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