entitydistance.h

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#pragma once

#include "cad/base/cadentity.h"

namespace lc {
    class EntityDistance {
    public:
        EntityDistance(entity::CADEntity_CSPtr cadEntity, const geo::Coordinate &coordinate) : _cadEntity(cadEntity),
                                                                                               _coordinate(coordinate) {

        }

        entity::CADEntity_CSPtr entity() const {
            return _cadEntity;
        }

        geo::Coordinate coordinate() const {
            return _coordinate;
        }

    private:
        entity::CADEntity_CSPtr _cadEntity;
        geo::Coordinate _coordinate;
    };

    struct EntityDistanceSorter {
        EntityDistanceSorter(const geo::Coordinate &reference) : _reference(reference) { }

        bool operator()(const EntityDistance &i1, const EntityDistance &i2) {
            const auto d1 = i1.coordinate().distanceTo(_reference);
            const auto d2 = i2.coordinate().distanceTo(_reference);
            return d1 < d2;
        }

        geo::Coordinate _reference;
    };
}