Instigate Open Source Documentation

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src/geometry/point.hpp

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/*
 *
 * Copyright (c) 2005-2008 Instigate cjsc, Yerevan, Armenia.
 * All rights reserved.
 * 
 * This file is part of Instigate Application Framework.  It is property of
 * Instigate cjsc, Yerevan, Armenia.  Only users who have received written
 * authorization from Instigate cjsc are allowed to use, copy or modify this
 * code.  Use at your own risk.  Instigate is not responsible for any damage
 * caused directly or indirectly by using this code. 
 *
 */


#ifndef INSTIGATE_GEOMETRY_POINT
#define INSTIGATE_GEOMETRY_POINT

// Headers from this project
#include "concept_point.hpp"

// Headers from other projects

// Headers from standard libraries

// Forward declarations

namespace instigate {
       namespace geometry {
               class point;
       }
}

class instigate::geometry::point
{
public:
        typedef double coordinate_type;
private:
        coordinate_type m_x;
        coordinate_type m_y;
public:
        void set_x(const coordinate_type& v) throw(); 

        void set_y(const coordinate_type& v) throw(); 

        coordinate_type get_x() const throw(); 

        coordinate_type get_y() const throw(); 

public:
        ~point() throw()
        {}

        point() throw()
                : m_x(0)
                , m_y(0)
        {}

        point(coordinate_type x, coordinate_type y) throw();

        point(const point& p) throw();

        template <typename P>
        point(const P& p) 
                : m_x(geometry::concept::point::interface<P>::get_x(p))
                , m_y(geometry::concept::point::interface<P>::get_y(p))
        {
                CHECK( concept::point::requirements<P> );
        }

        point& operator=(const point& p) throw();

        template <typename P>
        point& operator=(const P& p)
        {
                CHECK(concept::point::requirements<P>);
                typedef instigate::geometry::concept::point::
                                                                interface<P> PI;
                typedef typename PI::coordinate_type C;
                CHECK_CONVERTIBILITY(C, coordinate_type);
                if (this != &p) {
                        m_x = concept::point::interface<P>::get_x(p);
                        m_y = concept::point::interface<P>::get_y(p);
                }
                return *this;
        }

}; // class instigate::geometry::point

// vim:et:tabstop=8:shiftwidth=8:cindent:fo=croq:textwidth=80:

#endif // INSTIGATE_GEOMETRY_POINT

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