/usr/include/CGAL/Circulator_project.h is in libcgal-dev 4.7-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | // Copyright (c) 2003
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// 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) : Michael Hoffmann <hoffmann@inf.ethz.ch>
// Lutz Kettner <kettner@mpi-sb.mpg.de>
// Sylvain Pion
#ifndef CGAL_CIRCULATOR_PROJECT_H
#define CGAL_CIRCULATOR_PROJECT_H 1
#include <CGAL/circulator.h>
namespace CGAL {
template < class C,
class Fct,
class Ref = typename C::reference,
class Ptr = typename C::pointer>
class Circulator_project {
protected:
C nt; // The internal circulator.
public:
typedef C Circulator;
typedef Circulator_project<C,Fct,Ref,Ptr> Self;
typedef typename C::iterator_category iterator_category;
typedef typename Fct::result_type value_type;
typedef typename C::difference_type difference_type;
typedef typename C::size_type size_type;
typedef Ref reference;
typedef Ptr pointer;
// CREATION
// --------
Circulator_project() {}
Circulator_project( Circulator j) : nt(j) {}
// OPERATIONS Forward Category
// ---------------------------
Circulator current_circulator() const { return nt;}
Ptr ptr() const {
Fct fct;
return &(fct(*nt));
}
bool operator==( Nullptr_t CGAL_assertion_code(p) ) const {
CGAL_assertion( p == 0);
return ( nt == 0);
}
bool operator!=( Nullptr_t p) const { return !(*this == p); }
bool operator==( const Self& i) const { return ( nt == i.nt); }
bool operator!=( const Self& i) const { return !(*this == i); }
Ref operator*() const { return *ptr(); }
Ptr operator->() const { return ptr(); }
Self& operator++() {
++nt;
return *this;
}
Self operator++(int) {
Self tmp = *this;
++*this;
return tmp;
}
// OPERATIONS Bidirectional Category
// ---------------------------------
Self& operator--() {
--nt;
return *this;
}
Self operator--(int) {
Self tmp = *this;
--*this;
return tmp;
}
// OPERATIONS Random Access Category
// ---------------------------------
Self min_circulator() const {
return Self( nt.min_circulator());
}
Self& operator+=( difference_type n) {
nt += n;
return *this;
}
Self operator+( difference_type n) const {
Self tmp = *this;
return tmp += n;
}
Self& operator-=( difference_type n) {
return operator+=( -n);
}
Self operator-( difference_type n) const {
Self tmp = *this;
return tmp += -n;
}
difference_type operator-( const Self& i) const {
return nt - i.nt;
}
Ref operator[]( difference_type n) const {
Self tmp = *this;
tmp += n;
return tmp.operator*();
}
};
template < class Dist, class Fct, class C, class Ref, class Ptr>
inline
Circulator_project<C,Fct,Ref,Ptr>
operator+( Dist n, Circulator_project<C,Fct,Ref,Ptr> i) { return i += n; }
} //namespace CGAL
#endif // CGAL_CIRCULATOR_PROJECT_H //
// EOF //
|