Vector2i.h

// Copyright 2021 SMS
// License(Apache-2.0)

#pragma once

class Vector2i
{
public:
    int x = 0;
    int y = 0;

    Vector2i() = default;

    Vector2i(int x, int y);

    int area() const;

    bool      operator==(const Vector2i& v) const;
    bool      operator!=(const Vector2i& v) const;
    Vector2i  operator*(int n) const;
    Vector2i  operator/(int n) const;
    Vector2i  operator+(const Vector2i& v) const;
    Vector2i  operator-(const Vector2i& v) const;
    Vector2i  operator-() const;
    Vector2i& operator+=(const Vector2i& v);
    Vector2i& operator-=(const Vector2i& v);
    Vector2i& operator*=(int n);
    Vector2i& operator/=(int n);
};

using Point2i = Vector2i;
using Size2i  = Vector2i;