/usr/include/CGAL/Circular_arc_3.h is in libcgal-dev 4.2-5ubuntu1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | // Copyright (c) 2008 INRIA Sophia-Antipolis (France).
// 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
// 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) : Monique Teillaud, Sylvain Pion, Pedro Machado,
// Sebastien Loriot, Julien Hazebrouck, Damien Leroy
// Partially supported by the IST Programme of the EU as a
// STREP (FET Open) Project under Contract No IST-006413
// (ACS -- Algorithms for Complex Shapes)
#ifndef CGAL_CIRCULAR_ARC_3_H
#define CGAL_CIRCULAR_ARC_3_H
namespace CGAL {
template <class SK>
class Circular_arc_3
: public SK::Kernel_base::Circular_arc_3
{
typedef typename SK::RT RT;
typedef typename SK::FT FT;
typedef typename SK::Line_3 Line_3;
typedef typename SK::Point_3 Point_3;
typedef typename SK::Plane_3 Plane_3;
typedef typename SK::Circle_3 Circle_3;
typedef typename SK::Sphere_3 Sphere_3;
typedef typename SK::Segment_3 Segment_3;
typedef typename SK::Circular_arc_point_3 Circular_arc_point_3;
typedef typename SK::Kernel_base::Circular_arc_3 RCircular_arc_3;
public:
typedef RCircular_arc_3 Rep;
typedef SK R;
const Rep& rep() const
{
return *this;
}
Rep& rep()
{
return *this;
}
Circular_arc_3()
: RCircular_arc_3(typename R::Construct_circular_arc_3()())
{}
Circular_arc_3(const Circle_3& c,
const Circular_arc_point_3& s,
const Circular_arc_point_3& t)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(c,s,t))
{}
explicit Circular_arc_3(const Circle_3& c)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(c))
{}
Circular_arc_3(const Circle_3& c,const Circular_arc_point_3& pt)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(c,pt))
{}
// Not Documented
Circular_arc_3(const Circle_3 &c,
const Sphere_3 &s1, bool less_xyz_s1,
const Sphere_3 &s2, bool less_xyz_s2)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(c,s1,less_xyz_s1,
s2,less_xyz_s2))
{}
// Not Documented
Circular_arc_3(const Sphere_3 &s1, bool less_xyz_s1,
const Sphere_3 &s2, bool less_xyz_s2,
const Circle_3 &c)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(s1,less_xyz_s1,
s2,less_xyz_s2,
c))
{}
// Not Documented
Circular_arc_3(const Circle_3 &c,
const Plane_3 &p1, bool less_xyz_p1,
const Plane_3 &p2, bool less_xyz_p2)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(c,p1,less_xyz_p1,
p2,less_xyz_p2))
{}
// Not Documented
Circular_arc_3(const Plane_3 &p1, bool less_xyz_p1,
const Plane_3 &p2, bool less_xyz_p2,
const Circle_3 &c)
: RCircular_arc_3(typename R::Construct_circular_arc_3()(p1,less_xyz_p1,
p2,less_xyz_p2,
c))
{}
Circular_arc_3(const Point_3 &start,
const Point_3 &middle,
const Point_3 &end)
: RCircular_arc_3(typename
R::Construct_circular_arc_3()(start, middle, end))
{}
Circular_arc_3(const RCircular_arc_3 &a)
: RCircular_arc_3(a)
{}
typename cpp11::result_of<typename R::Construct_circular_source_vertex_3(Circular_arc_3)>::type
source() const
{
return typename R::Construct_circular_source_vertex_3()(*this);
}
typename cpp11::result_of<typename R::Construct_circular_target_vertex_3(Circular_arc_3)>::type
target() const
{
return typename R::Construct_circular_target_vertex_3()(*this);
}
typename cpp11::result_of<typename R::Construct_circle_3(Circular_arc_3)>::type
supporting_circle() const
{
return typename R::Construct_circle_3()(*this);
}
Sphere_3 diametral_sphere() const
{
return typename R::Construct_sphere_3()(*this);
}
Point_3 center() const
{
return typename R::Construct_sphere_3()(*this).center();
}
FT squared_radius() const
{
return typename R::Construct_sphere_3()(*this).squared_radius();
}
Plane_3 supporting_plane() const
{
return typename R::Construct_plane_3()(*this);
}
Bbox_3 bbox() const
{ return typename R::Construct_bbox_3()(*this); }
};
template < typename SK >
inline
bool
operator==(const Circular_arc_3<SK> &p,
const Circular_arc_3<SK> &q)
{
return SK().equal_3_object()(p, q);
}
template < typename SK >
inline
bool
operator!=(const Circular_arc_3<SK> &p,
const Circular_arc_3<SK> &q)
{
return ! (p == q);
}
template < typename SK >
std::ostream &
operator<<(std::ostream & os, const Circular_arc_3<SK> &a)
{
return os << a.supporting_circle() << " "
<< a.source() << " "
<< a.target() << " ";
}
template < typename SK >
std::istream &
operator>>(std::istream & is, Circular_arc_3<SK> &a)
{
typename SK::Circle_3 s;
typename SK::Circular_arc_point_3 p1;
typename SK::Circular_arc_point_3 p2;
is >> s >> p1 >> p2 ;
if (is)
a = Circular_arc_3<SK>(s, p1, p2);
return is;
}
}
#endif
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