71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
// Copyright (c) 1997-2001
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). 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/Optimisation_basic/include/CGAL/Optimisation/Construct_point_2.h $
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// $Id: Construct_point_2.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Sven Schoenherr <sven@inf.ethz.ch>
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#ifndef CGAL_OPTIMISATION_CONSTRUCT_POINT_2_H
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#define CGAL_OPTIMISATION_CONSTRUCT_POINT_2_H
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#include <CGAL/Point_2.h>
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#include <vector>
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#include <functional>
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#include <iterator>
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namespace CGAL {
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// Class declaration
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// =================
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template < class K >
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class _Construct_point_2;
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// Class interface
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// ===============
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template < class K_ >
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class _Construct_point_2 {
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public:
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// self
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typedef K_ K;
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typedef _Construct_point_2<K> Self;
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// types
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typedef typename K::Point_2 Point;
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// creation
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_Construct_point_2( ) { }
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// operations
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template < class InputIterator >
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Point
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operator() ( int, InputIterator first, InputIterator last) const
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{
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InputIterator i(first);
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typename K::RT x = *(i++);
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typename K::RT y = *(i++);
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typedef typename K::Construct_point_2 Construct_point_2;
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Construct_point_2 construct_point_2 = K().construct_point_2_object();
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if (i==last) {
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return construct_point_2(x,y);
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} else {
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typename K::RT h = *(i++);
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return construct_point_2(x,y,h);
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}
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}
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};
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} //namespace CGAL
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#endif // CGAL_OPTIMISATION_CONSTRUCT_POINT_2_H
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// ===== EOF ==================================================================
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