/usr/include/boost/geometry/strategies/cartesian/point_in_box.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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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 | // Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, 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_STRATEGIES_CARTESIAN_POINT_IN_BOX_HPP
#define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_POINT_IN_BOX_HPP
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/strategies/covered_by.hpp>
#include <boost/geometry/strategies/within.hpp>
namespace boost { namespace geometry { namespace strategy
{
namespace within
{
struct within_range
{
template <typename Value1, typename Value2>
static inline bool apply(Value1 const& value, Value2 const& min_value, Value2 const& max_value)
{
return value > min_value && value < max_value;
}
};
struct covered_by_range
{
template <typename Value1, typename Value2>
static inline bool apply(Value1 const& value, Value2 const& min_value, Value2 const& max_value)
{
return value >= min_value && value <= max_value;
}
};
template
<
typename SubStrategy,
typename Point,
typename Box,
std::size_t Dimension,
std::size_t DimensionCount
>
struct relate_point_box_loop
{
static inline bool apply(Point const& point, Box const& box)
{
if (! SubStrategy::apply(get<Dimension>(point),
get<min_corner, Dimension>(box),
get<max_corner, Dimension>(box))
)
{
return false;
}
return relate_point_box_loop
<
SubStrategy,
Point, Box,
Dimension + 1, DimensionCount
>::apply(point, box);
}
};
template
<
typename SubStrategy,
typename Point,
typename Box,
std::size_t DimensionCount
>
struct relate_point_box_loop<SubStrategy, Point, Box, DimensionCount, DimensionCount>
{
static inline bool apply(Point const& , Box const& )
{
return true;
}
};
template
<
typename Point,
typename Box,
typename SubStrategy = within_range
>
struct point_in_box
{
static inline bool apply(Point const& point, Box const& box)
{
return relate_point_box_loop
<
SubStrategy,
Point, Box,
0, dimension<Point>::type::value
>::apply(point, box);
}
};
} // namespace within
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace within { namespace services
{
template <typename Point, typename Box>
struct default_strategy
<
point_tag, box_tag,
point_tag, areal_tag,
cartesian_tag, cartesian_tag,
Point, Box
>
{
typedef within::point_in_box<Point, Box> type;
};
}} // namespace within::services
namespace covered_by { namespace services
{
template <typename Point, typename Box>
struct default_strategy
<
point_tag, box_tag,
point_tag, areal_tag,
cartesian_tag, cartesian_tag,
Point, Box
>
{
typedef within::point_in_box
<
Point, Box,
within::covered_by_range
> type;
};
}} // namespace covered_by::services
#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
}}} // namespace boost::geometry::strategy
#endif // BOOST_GEOMETRY_STRATEGIES_CARTESIAN_POINT_IN_BOX_HPP
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