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Diffstat (limited to 'include/gudhi_patches/CGAL/iterator_from_indices.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/iterator_from_indices.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/gudhi_patches/CGAL/iterator_from_indices.h b/include/gudhi_patches/CGAL/iterator_from_indices.h deleted file mode 100644 index 110bb4be..00000000 --- a/include/gudhi_patches/CGAL/iterator_from_indices.h +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright (c) 2014 -// INRIA Saclay-Ile de France (France) -// -// This file is part of CGAL (www.cgal.org); you can redistribute it and/or -// modify it under the terms of the GNU Lesser 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. -// -// $URL$ -// $Id$ -// -// Author(s) : Marc Glisse - -#ifndef CGAL_ITERATOR_FROM_INDICES_H -#define CGAL_ITERATOR_FROM_INDICES_H -#include <CGAL/config.h> -#include <boost/iterator/iterator_facade.hpp> -namespace CGAL { -template <class Ref_> -struct Default_coordinate_access { - typedef Ref_ result_type; - template<class T> Ref_ operator()(T const& t, std::ptrdiff_t i)const{ - return t[i]; - } -}; - -//TODO: default type for Value_: typename same_cv<Container_,typename remove_cv<Container_>::type::value_type>::type -template <class Container_, class Value_, class Ref_= -#ifdef CGAL_CXX11 - decltype(std::declval<Container_>()[0]) -#else - Value_& -#endif - , class Coord_access = Default_coordinate_access<Ref_> - > -class Iterator_from_indices -: public boost::iterator_facade<Iterator_from_indices<Container_,Value_,Ref_,Coord_access>, - Value_, std::bidirectional_iterator_tag, Ref_> -{ - friend class boost::iterator_core_access; - //FIXME: use int to save space - //TODO: use a tuple to save space when Coord_access is empty - typedef std::ptrdiff_t index_t; - Container_* cont; - index_t index; - Coord_access ca; - void increment(){ ++index; } - void decrement(){ --index; } - void advance(std::ptrdiff_t n){ index+=n; } - ptrdiff_t distance_to(Iterator_from_indices const& other)const{ - return other.index-index; - } - bool equal(Iterator_from_indices const& other)const{ - return index==other.index; - } - Ref_ dereference()const{ - //FIXME: use the functor properly - //Uh, and what did I mean by that? - return ca(*cont,index); - } - public: - Iterator_from_indices(Container_& cont_,std::size_t n) - : cont(&cont_), index(n) {} - template<class T> - Iterator_from_indices(Container_& cont_,std::size_t n,T const&t) - : cont(&cont_), index(n), ca(t) {} -}; -} -#endif // CGAL_ITERATOR_FROM_INDICES_H |