#ifndef EUCLIDIAN_HPP
#define EUCLIDIAN_HPP

#include <math.h>
#include <vector>

/**
 * Euclidean class.
 *
 * @author William Durand <william.durand1@gmail.com>
 * @author Guillaume Bernard <guill.bernard1@gmail.com>
 */
class Euclidean
{
public:
    /**
        * Constructor
        *
        * @param const int x   Coordinate X
        * @param const int y   Coordinate Y
        */
    Euclidean(const int x, const int y) : _x(x), _y(y) {}

    /**
        * @param const int x   Coordinate X
        */
    void setX(const int x) { _x = x; }

    /**
        * @return const int
        */
    int getX() const { return _x; }

    /**
        * @param const int y   Coordinate Y
        */
    void setY(const int y) { _y = y; }

    /**
        * @return const int
        */
    int getY() const { return _y; }

    /**
        * @param const double distance    A distance.
        */
    void setDistance(const double distance) { _distance = distance; }

    /**
        * @return const double
        */
    double getDistance() const { return _distance; }

    /**
        * @param Euclidean & nearest
        */
    void setNearest(Euclidean & nearest) { _nearest = &nearest; }

    /**
        * @return const Euclidean*
        */
    Euclidean* getNearest() const { return _nearest; }

    /**
        * @param const Euclidean & euclidean
        * @return const double
        */
    double computeDistanceFrom(const Euclidean & euclidean) const;

    /**
        * @param const std::vector<Euclidean>
        * @return double
        */
    static double max(const std::vector<Euclidean> vect);

    /**
        * @param const std::vector<Euclidean>
        * @return double
        */
    static double min(const std::vector<Euclidean> vect);

private:

    int _x;

    int _y;

    double _distance;

    Euclidean *_nearest;
};

#endif