/*
 * LatticeMatch calculator - class used for angles
 * Copyright (C) 2015 Andreas Grois
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *
 * This is a small class that doesn't do much more than keep its contents in the range between
 * [0:2*pi[. It is a part of the LatticeMatch program.
 *
 * To contact the author either use electronic mail: Andreas Grois <andreas.grois@jku.at>
 * or write to:
 * Andreas Grois, Institute for Semiconductor and SolidState physics, Johannes Kepler University,
 * Altenbergerstraße 69, 4040 Linz, AUSTRIA
 */

#ifndef ANGLECLASS_H
#define ANGLECLASS_H

class angleclass
{
private:
    double value;
    double shiftinrange(const double number);
public:
    angleclass();
    angleclass(const double setme);

    void setval(const double setme);
    double getval() const;

    angleclass operator+(const angleclass other) const;
    angleclass operator-(const angleclass other) const;
    angleclass operator*(const angleclass other) const;
    angleclass operator/(const angleclass other) const;
    //beware: these only compare the numeric value of the angle.
    bool operator<(const angleclass other) const;
    bool operator>(const angleclass other) const;
    bool operator<=(const angleclass other) const;
    bool operator>=(const angleclass other) const;
    bool operator==(const angleclass other) const;
    bool operator!=(const angleclass other) const;
};

#endif // ANGLECLASS_H