point.h

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#ifndef POINT_H
#define POINT_H

#include <iostream>
#include <vector>
#define EPS 1e-12

class Point {
public:
    Point() {} // should never be used !!

    Point(double x, double y)
        : m_x(x)
        , m_y(y)
    {
    }
    virtual ~Point() {}

    bool samePointAs(const Point& p) const;

    double distanceToPoint(const Point& p) const;

    std::vector<double> projectionOnSegment(const Point& a, const Point& b) const;

    double distanceToSegment(const Point& p1, const Point& p2) const;

    virtual std::string infos() const;

    double x() const; 
    void setx(double x); 
    double y() const; 
    void sety(double y); 

    double x(int dim) const;
    void setx(int dim, double value); 
protected:
    double m_x; 
    double m_y; 

    static const double POINT_RADIUS; 
};

#endif // POINT_H