coordinates.h

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// -*- C++ -*-
//
// This file is part of libgvectors.
// libgvectors is a C++ library intended for visualizing mathematical vectors.
// Copyright (C) 2007  Rafael Ostertag
//
// 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.
//
// $Id: coordinates_8h-source.html,v 1.1 2007-09-08 19:02:31 rafi Exp $
//
// File:   coordinates.h
// Author: Rafael Ostertag
//
// Created on July 1, 2007, 5:01 PM
//

#ifndef _COORDINATES_H
#define _COORDINATES_H

namespace GVectors {
    
    class Coordinates {
    protected:
        double x_ord;
        
        double y_ord;
        
    public:
        Coordinates();
        Coordinates(double x, double y);
        virtual ~Coordinates();
        Coordinates(const Coordinates &c);
        
        void X(double x);
        void setX(double x);
        void Y(double y);
        void setY(double y);
        void set(double x, double y);
        
        double X() const;
        double getX() const;
        double Y() const;
        double getY() const;
        void get(double &x, double &y) const;
        
        const Coordinates &operator=(const Coordinates &c);
        bool operator==(const Coordinates &c) const;
        bool operator!=(const Coordinates &c) const;
        
        double operator[](unsigned int i) const;
        Coordinates operator+(const Coordinates &c) const;
        Coordinates operator-(const Coordinates &c) const;
        Coordinates operator*(double d) const;
        double operator*(const Coordinates &c) const;
        Coordinates operator/(double d) const;
        
        const Coordinates& operator+=(const Coordinates &c);
        const Coordinates& operator-=(const Coordinates &c);
        
    };
    typedef Coordinates* co_ptr_t;
    typedef Coordinates& co_ref_t;
    typedef const Coordinates* const_co_ptr_t;
    typedef const Coordinates& const_co_ref_t;
}

#endif  /* _COORDINATES_H */

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