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