dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/Arr_default_overlay_traits.h

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// Copyright (c) 2005,2006,2007,2008,2009,2010,2011 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
2020-10-13 12:44:25 +00:00
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Arrangement_on_surface_2/include/CGAL/Arr_default_overlay_traits.h $
// $Id: Arr_default_overlay_traits.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Ron Wein <wein@post.tau.ac.il>
// Baruch Zukerman <baruchzu@post.tau.ac.il>
#ifndef CGAL_ARR_DEFAULT_OVERLAY_TRAITS_H
#define CGAL_ARR_DEFAULT_OVERLAY_TRAITS_H
#include <CGAL/license/Arrangement_on_surface_2.h>
#include <CGAL/disable_warnings.h>
/*! \file
*
* Definition of default overlay-traits classes.
*/
#include <CGAL/Arr_default_dcel.h>
#include <CGAL/Arr_extended_dcel.h>
#include <CGAL/Surface_sweep_2/Arr_default_overlay_traits_base.h>
namespace CGAL {
/*! \class
*
* An overlay-traits class for computing the overlay of two arrangement that
* are templated with the default DCEL classes, namely they store no extra
* data with their DCEL features. The resulting arrangement is also assumed
* to be templated with the default DCEL.
*/
template <typename Arrangement_>
class Arr_default_overlay_traits :
public _Arr_default_overlay_traits_base<Arrangement_, Arrangement_,
Arrangement_>
{};
/*! \class
*
* An overlay-traits class for computing the overlay of two arrangement whose
* face records are extended with auxiliary data fields, of type Data1 and
* Data2, respectively. The resulting arrangement is also assumed to be
* templated with the face-extended DCEL, where each face stores an auxiliary
* Res_data field.
* The resulting data object that corresponds to the overlay of two data
* object of type Data1 and Data2 is computed using the functor
* Overlay_face_data.
*/
template <typename ArrangementA, typename ArrangementB, typename ArrangementR,
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typename OverlayFaceData_>
class Arr_face_overlay_traits :
public _Arr_default_overlay_traits_base<ArrangementA, ArrangementB,
ArrangementR>
{
public:
typedef typename ArrangementA::Face_const_handle Face_handle_A;
typedef typename ArrangementB::Face_const_handle Face_handle_B;
typedef typename ArrangementR::Face_handle Face_handle_R;
typedef OverlayFaceData_ Overlay_face_data;
private:
Overlay_face_data overlay_face_data;
public:
/*! Create a face f that matches the overlapping region between f1 and f2.
*/
virtual void create_face(Face_handle_A f1, Face_handle_B f2,
Face_handle_R f) const
{
// Overlay the data objects associated with f1 and f2 and store the result
// with f.
f->set_data (overlay_face_data (f1->data(), f2->data()));
return;
}
};
} //namespace CGAL
#include <CGAL/enable_warnings.h>
#endif