/******************************************************************************
 * Copyright (c) 2014, Hobu Inc. (howard@hobu.co)
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of the Howard Butler or Hobu, Inc.
 *       the names of its contributors may be
 *       used to endorse or promote products derived from this software
 *       without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 ****************************************************************************/

#pragma once

#include "export.hpp"

namespace hexer
{

template <typename T>
struct HEXER_DLL Mathpair
{
public:
    Mathpair() : m_x(T(0)), m_y(T(0))
    {}

    Mathpair(T x, T y) : m_x(x), m_y(y)
    {}

    T m_x;
    T m_y;

    void operator -= (const Mathpair& p)
    {
       m_x -= p.m_x;
       m_y -= p.m_y;
    }

    Mathpair& operator += (const Mathpair& p)
    {
        m_x += p.m_x;
        m_y += p.m_y;
        return *this;
    }

    friend Mathpair operator - (Mathpair p1, const Mathpair& p2)
    {
        p1 -= p2;
        return p1;
    }

    friend Mathpair operator + (Mathpair p1, const Mathpair& p2)
    {
        p1 += p2;
        return p1;
    }
};

typedef Mathpair<double> Point;
typedef Mathpair<int> Coord;

} // namespace hexer