liuxiaolong
2021-07-20 58d904a328c0d849769b483e901a0be9426b8209
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
// Boost.Geometry (aka GGL, Generic Geometry Library)
 
// Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
 
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
 
#ifndef BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP
#define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP
 
// Adapts Geometries from Boost.Polygon for usage in Boost.Geometry
// boost::polygon::polygon_with_holes_data -> boost::geometry::polygon
 
#include <boost/polygon/polygon.hpp>
 
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/core/ring_type.hpp>
#include <boost/geometry/core/exterior_ring.hpp>
#include <boost/geometry/core/interior_rings.hpp>
 
#include <boost/geometry/geometries/adapted/boost_polygon/ring_proxy.hpp>
#include <boost/geometry/geometries/adapted/boost_polygon/hole_iterator.hpp>
#include <boost/geometry/geometries/adapted/boost_polygon/holes_proxy.hpp>
 
 
namespace boost { namespace geometry
{
 
 
#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
namespace traits
{
 
template <typename CoordinateType>
struct tag<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef polygon_tag type;
};
 
template <typename CoordinateType>
struct ring_const_type<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef adapt::bp::ring_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> const> type;
};
 
template <typename CoordinateType>
struct ring_mutable_type<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef adapt::bp::ring_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> > type;
};
 
template <typename CoordinateType>
struct interior_const_type<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef adapt::bp::holes_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> const> type;
};
 
template <typename CoordinateType>
struct interior_mutable_type<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef adapt::bp::holes_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> > type;
};
 
 
template <typename CoordinateType>
struct exterior_ring<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef boost::polygon::polygon_with_holes_data<CoordinateType> polygon_type;
    typedef adapt::bp::ring_proxy<polygon_type> proxy;
    typedef adapt::bp::ring_proxy<polygon_type const> const_proxy;
 
    static inline proxy get(polygon_type& p)
    {
        return proxy(p);
    }
 
    static inline const_proxy get(polygon_type const& p)
    {
        return const_proxy(p);
    }
};
 
template <typename CoordinateType>
struct interior_rings<boost::polygon::polygon_with_holes_data<CoordinateType> >
{
    typedef boost::polygon::polygon_with_holes_data<CoordinateType> polygon_type;
    typedef adapt::bp::holes_proxy<polygon_type> proxy;
    typedef adapt::bp::holes_proxy<polygon_type const> const_proxy;
 
    static inline proxy get(polygon_type& p)
    {
        return proxy(p);
    }
 
    static inline const_proxy get(polygon_type const& p)
    {
        return const_proxy(p);
    }
};
 
 
 
} // namespace traits
#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
 
}} // namespace boost::geometry
 
 
#endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP