quickhull/Point.h

#pragma once

class Point
{
private:
    float m_x, m_y;

public:
    Point(float x, float y) : m_x(x), m_y(y) {}

    Point() : m_x(0), m_y(0) {}

    float x() const
    {
        return m_x;
    }

    float y() const
    {
        return m_y;
    }

    Point operator+(const Point &other) const
    {
        return Point(x() + other.x(), y() + other.y());
    }

    Point operator-(const Point &other) const
    {
        return Point(x() - other.x(), y() - other.y());
    }

    Point &operator+=(const Point &other)
    {
        m_x += other.x();
        m_y += other.y();

        return *this;
    }

    Point &operator-=(const Point &other)
    {
        m_x -= other.x();
        m_y -= other.y();

        return *this;
    }

    bool operator==(const Point &other) const
    {
        return (x() == other.x() && y() == other.y());
    }
};