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// Copyright (c) 2005 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// 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 (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Boolean_set_operations_2/include/CGAL/General_polygon_set_2.h $
// $Id: General_polygon_set_2.h 67117 2012-01-13 18:14:48Z lrineau $ $Date: 2012-01-13 19:14:48 +0100 (Fri, 13 Jan 2012) $
//
//
// Author(s) : Baruch Zukerman <baruchzu@post.tau.ac.il>
// Efi Fogel <efif@post.tau.ac.il>
#ifndef CGAL_GENERAL_POLYGON_SET_2_H
#define CGAL_GENERAL_POLYGON_SET_2_H
#include <CGAL/basic.h>
#include <CGAL/Boolean_set_operations_2/Gps_default_dcel.h>
#include <CGAL/General_polygon_set_on_surface_2.h>
#include <CGAL/Arrangement_2/Arr_default_planar_topology.h>
#include <CGAL/Arrangement_2.h>
namespace CGAL {
// General_polygon_set_2
template <class Traits_, class Dcel_ = Gps_default_dcel<Traits_> >
class General_polygon_set_2 : public General_polygon_set_on_surface_2
<Traits_, typename Default_planar_topology<Traits_, Dcel_>::Traits>
{
protected:
typedef General_polygon_set_2<Traits_, Dcel_> Self;
public:
typedef Traits_ Traits_2;
typedef Dcel_ Dcel;
typedef General_polygon_set_on_surface_2 <Traits_2,
typename Default_planar_topology<Traits_2, Dcel >::Traits>
Base;
typedef CGAL::Arrangement_2<Traits_2, Dcel> Arrangement_2;
typedef typename Base::Polygon_2 Polygon_2;
typedef typename Base::Polygon_with_holes_2 Polygon_with_holes_2;
// default costructor
General_polygon_set_2() : Base()
{}
// constructor with traits object
General_polygon_set_2(Traits_2& tr) : Base(tr)
{}
explicit General_polygon_set_2(const Polygon_2& pgn) : Base(pgn)
{ }
explicit General_polygon_set_2(const Polygon_with_holes_2& pgn_with_holes):
Base(pgn_with_holes)
{ }
// For some reason the below functions (the ones that we call "using" for)
// are hidden by the function in this class and are not found in the parent's
// class (General_polygon_set_on_surface_2) when they are called on an
// object of type General_polygon_set_2.
// Check in the Vandervoorde / Stroustrup books what is the exact reason.
// (There may be a better and more correct solution.)
using Base::intersection;
using Base::join;
using Base::symmetric_difference;
inline void intersection(const Self& ps1, const Self& ps2)
{
Base::intersection(static_cast<const Base&>(ps1),
static_cast<const Base&>(ps2));
}
inline void join(const Self& ps1, const Self& ps2)
{
Base::join(static_cast<const Base&>(ps1), static_cast<const Base&>(ps2));
}
inline void symmetric_difference(const Self& ps1, const Self& ps2)
{
Base::symmetric_difference(static_cast<const Base&>(ps1),
static_cast<const Base&>(ps2));
}
//@{
/*! Obtain a const reference to the underlying arrangement
* \return the underlying arrangement.
*/
const Arrangement_2& arrangement() const
{
return *(static_cast<const Arrangement_2*>(this->m_arr));
}
/*! Obtain a reference to the underlying arrangement
* \return the underlying arrangement.
*/
Arrangement_2& arrangement()
{
return *(static_cast<Arrangement_2*>(this->m_arr));
}
//@}
};
} //namespace CGAL
#endif
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