RandInt.h

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#pragma once
/*
 *  This file is part of the gobelijn software.
 *  Gobelijn is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation, either version 3 of the License, or any later
 *  version. Gobelijn is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 *  or FITNESS FOR A PARTICULAR PURPOSE.
 *  See the GNU General Public License for details. You should have received
 *  a copy of the GNU General Public License along with the software. If not,
 *  see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2012, Jan Broeckhove, CoMP/UA.
 */
#include <cstdlib>
#include <random>

class RandInt
{
public:
        RandInt(unsigned int a, unsigned int b)
                : m_mt(std::mt19937(std::random_device()())), m_dist(std::uniform_int_distribution<int>(a, b)) {}

        int operator()() { return m_dist(m_mt); }

private:
        std::mt19937 m_mt;
        std::uniform_int_distribution<int> m_dist;
};