mirror of https://github.com/CGAL/cgal
77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
// Copyright (c) 1997 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); you may redistribute it under
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// the terms of the Q Public License version 1.0.
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// See the file LICENSE.QPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Eti Ezra <estere@post.tau.ac.il>
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#ifndef CGAL_HOLES_SPLIT_NOTIFIER_H
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#define CGAL_HOLES_SPLIT_NOTIFIER_H
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CGAL_BEGIN_NAMESPACE
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template <class Planar_map_>
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class Holes_split_notifier : public Planar_map_::Change_notification
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{
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public:
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typedef Planar_map_ Planar_map;
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typedef typename Planar_map::Halfedge_handle Halfedge_handle;
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typedef typename Planar_map::Halfedge_const_handle Halfedge_const_handle;
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typedef typename Planar_map::Traits Traits;
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typedef typename Traits::Point Point;
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typedef typename Traits::X_curve X_curve;
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Holes_split_notifier() : decomposing_(false) {}
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virtual ~Holes_split_notifier() {}
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// We assume the curves comes from the original triangles are
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// oriented counter clockwise.
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void add_edge(const X_curve& cv,
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Halfedge_handle e,
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bool left_to_right,
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bool overlap = false)
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{
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if (decomposing_){
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e->set_decomposing(true);
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e->twin()->set_decomposing(true);
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}
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}
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//---------------------------------------- new functions
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void set_decomposing_edge(bool decomposing)
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{
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decomposing_ = decomposing;
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}
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bool is_decomposing_edge() const {
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return decomposing_;
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}
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private:
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bool decomposing_;
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};
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CGAL_END_NAMESPACE
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#endif
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