/*
   math/vector2f.cc
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include <cstring>

#include "math/vector2f.h"

namespace math {

Vector2f::Vector2f() : x(coord[0]), y(coord[1])
{
	clear();
}

Vector2f::Vector2f(Vector2f const &other) : x(coord[0]), y(coord[1])
{
	assign(other);
}

Vector2f::Vector2f(float const x, float const y) : x(coord[0]), y(coord[1])
{
	assign(x, y);
}

void Vector2f::clear()
{
	memset(coord, 0, sizeof(coord));
}

void Vector2f::assign(Vector2f const &other)
{
	memcpy(coord, other.coord, sizeof(coord));
}

void Vector2f::assign(float const x, float const y)
{
	coord[0] = x;
	coord[1] = y;
}

Vector2f &Vector2f::operator=(Vector2f const &other)
{
	assign(other);
	return (*this);
}

Vector2f &Vector2f::operator+=(Vector2f const &other)
{
	coord[0] += other.coord[0];
	coord[1] += other.coord[1];
	return (*this);
}

Vector2f &Vector2f::operator-=(Vector2f const &other)
{
	coord[0] -= other.coord[0];
	coord[1] -= other.coord[1];
	return (*this);
}

Vector2f Vector2f::operator-(Vector2f const &other) const
{
	Vector2f v(*this);
	v -= other;
	return v;
}

Vector2f Vector2f::operator+(Vector2f const &other) const
{
	Vector2f v(*this);
	v += other;
	return v;
}

}