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//
Boost.Geometry (aka GGL, Generic Geometry Library)
//
Unit Test
//
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.
//
Copyright (c) 2014 Samuel Debionne, Grenoble, France.
//
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)
#
include
<
geometry_test_common.hpp
>
#
include
<
boost/geometry/arithmetic/arithmetic.hpp
>
#
include
<
boost/geometry/algorithms/assign.hpp
>
#
include
<
boost/geometry/algorithms/num_points.hpp
>
#
include
<
boost/geometry/geometries/geometries.hpp
>
#
include
<
boost/geometry/geometries/adapted/c_array.hpp
>
#
include
<
boost/geometry/geometries/adapted/boost_tuple.hpp
>
#
include
<
boost/geometry/io/wkt/wkt.hpp
>
#
include
<
boost/variant/variant.hpp
>
#
include
<
test_common/test_point.hpp
>
BOOST_GEOMETRY_REGISTER_C_ARRAY_CS
(cs::cartesian)
BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS
(cs::cartesian)
template
<
typename
Geometry>
void
check_geometry
(Geometry
const
& geometry, std::string
const
& expected)
{
std::ostringstream out;
out <<
bg::wkt
(geometry);
BOOST_CHECK_EQUAL
(out.
str
(), expected);
}
template
<
typename
Geometry,
typename
Points>
void
check_assign_points
(Points
const
& points, std::string
const
&
/*
expected
*/
)
{
Geometry geometry;
bg::assign_points
(geometry, points);
check_geometry
(geometry,
"
LINESTRING(1 2,3 4,5 6)
"
);
boost::variant<Geometry> v;
bg::assign_points
(v, points);
}
template
<
typename
Point>
void
test_assign_linestring_2d
()
{
bg::model::linestring<Point> line;
//
Test assignment of plain array (note that this is only possible if adapted c-array is included!)
const
double
coors[
3
][
2
] = { {
1
,
2
}, {
3
,
4
}, {
5
,
6
} };
check_assign_points<bg::model::linestring<Point> >(coors,
"
LINESTRING(1 2,3 4,5 6)
"
);
//
Test assignment of point array
Point points[
3
];
bg::assign_values
(points[
0
],
1
,
2
);
bg::assign_values
(points[
1
],
3
,
4
);
bg::assign_values
(points[
2
],
5
,
6
);
check_assign_points<bg::model::linestring<Point> >(points,
"
LINESTRING(1 2,3 4,5 6)
"
);
//
Test assignment of array with different point-type (tuple adaption should be included)
boost::tuple<
float
,
float
> tuples[
3
];
tuples[
0
] =
boost::make_tuple
(
1
,
2
);
tuples[
1
] =
boost::make_tuple
(
3
,
4
);
tuples[
2
] =
boost::make_tuple
(
5
,
6
);
check_assign_points<bg::model::linestring<Point> >(tuples,
"
LINESTRING(1 2,3 4,5 6)
"
);
}
namespace
detail
{
template
<
typename
BoxOrSegment>
void
test_assign_box_or_segment_2d
()
{
BoxOrSegment geometry;
bg::assign_values
(geometry,
1
,
2
,
3
,
4
);
BOOST_CHECK
((bg::get<bg::min_corner,
0
>(geometry) ==
1
));
BOOST_CHECK
((bg::get<bg::min_corner,
1
>(geometry) ==
2
));
BOOST_CHECK
((bg::get<bg::max_corner,
0
>(geometry) ==
3
));
BOOST_CHECK
((bg::get<bg::max_corner,
1
>(geometry) ==
4
));
bg::assign_zero
(geometry);
BOOST_CHECK
((bg::get<bg::min_corner,
0
>(geometry) ==
0
));
BOOST_CHECK
((bg::get<bg::min_corner,
1
>(geometry) ==
0
));
BOOST_CHECK
((bg::get<bg::max_corner,
0
>(geometry) ==
0
));
BOOST_CHECK
((bg::get<bg::max_corner,
1
>(geometry) ==
0
));
bg::assign_inverse
(geometry);
BOOST_CHECK
((bg::get<bg::min_corner,
0
>(geometry) >
9999
));
BOOST_CHECK
((bg::get<bg::min_corner,
1
>(geometry) >
9999
));
BOOST_CHECK
((bg::get<bg::max_corner,
0
>(geometry) <
9999
));
BOOST_CHECK
((bg::get<bg::max_corner,
1
>(geometry) <
9999
));
}
}
template
<
typename
Point>
void
test_assign_box_or_segment_2d
()
{
detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
detail::test_assign_box_or_segment_2d<bg::model::segment<Point> >();
}
template
<
typename
Point>
void
test_assign_box_2d
()
{
detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
}
template
<
typename
Point>
void
test_assign_point_3d
()
{
Point p;
bg::assign_values
(p,
1
,
2
,
3
);
check_geometry
(p,
"
POINT(1 2 3)
"
);
bg::assign_value
(p,
123
);
check_geometry
(p,
"
POINT(123 123 123)
"
);
bg::assign_zero
(p);
check_geometry
(p,
"
POINT(0 0 0)
"
);
}
template
<
typename
P>
void
test_assign_conversion
()
{
typedef
bg::model::box<P> box_type;
typedef
bg::model::ring<P> ring_type;
typedef
bg::model::polygon<P> polygon_type;
P p;
bg::assign_values
(p,
1
,
2
);
box_type b;
bg::assign
(b, p);
BOOST_CHECK_CLOSE
((bg::get<
0
,
0
>(b)),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
0
,
1
>(b)),
2.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
1
,
0
>(b)),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
1
,
1
>(b)),
2.0
,
0.001
);
bg::set<bg::min_corner,
0
>(b,
1
);
bg::set<bg::min_corner,
1
>(b,
2
);
bg::set<bg::max_corner,
0
>(b,
3
);
bg::set<bg::max_corner,
1
>(b,
4
);
ring_type ring;
bg::assign
(ring, b);
{
typedef
bg::model::ring<P,
false
,
false
> ring_type_ccw;
ring_type_ccw ring_ccw;
//
Should NOT compile (currently): bg::assign(ring_ccw, ring);
}
typename
boost::range_const_iterator<ring_type>::type it = ring.
begin
();
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
4.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
3.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
4.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
3.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
BOOST_CHECK_EQUAL
(ring.
size
(),
5u
);
polygon_type polygon;
bg::assign
(polygon, ring);
BOOST_CHECK_EQUAL
(
bg::num_points
(polygon),
5u
);
ring_type ring2;
bg::assign
(ring2, polygon);
BOOST_CHECK_EQUAL
(
bg::num_points
(ring2),
5u
);
}
template
<
typename
P>
void
test_assign_conversion_variant
()
{
typedef
bg::model::box<P> box_type;
typedef
bg::model::ring<P> ring_type;
typedef
bg::model::polygon<P> polygon_type;
P p;
bg::assign_values
(p,
1
,
2
);
box_type b;
boost::variant<box_type&>
variant_b
(b);
bg::assign
(variant_b, p);
BOOST_CHECK_CLOSE
((bg::get<
0
,
0
>(b)),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
0
,
1
>(b)),
2.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
1
,
0
>(b)),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
((bg::get<
1
,
1
>(b)),
2.0
,
0.001
);
bg::set<bg::min_corner,
0
>(b,
1
);
bg::set<bg::min_corner,
1
>(b,
2
);
bg::set<bg::max_corner,
0
>(b,
3
);
bg::set<bg::max_corner,
1
>(b,
4
);
ring_type ring;
boost::variant<ring_type&>
variant_ring
(ring);
bg::assign
(variant_ring, boost::variant<box_type>(b));
{
typedef
bg::model::ring<P,
false
,
false
> ring_type_ccw;
ring_type_ccw ring_ccw;
//
Should NOT compile (currently): bg::assign(ring_ccw, ring);
}
typename
boost::range_const_iterator<ring_type>::type it = ring.
begin
();
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
4.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
3.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
4.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
3.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
it++;
BOOST_CHECK_CLOSE
(bg::get<
0
>(*it),
1.0
,
0.001
);
BOOST_CHECK_CLOSE
(bg::get<
1
>(*it),
2.0
,
0.001
);
BOOST_CHECK_EQUAL
(ring.
size
(),
5u
);
polygon_type polygon;
boost::variant<polygon_type&>
variant_polygon
(polygon);
bg::assign
(variant_polygon, boost::variant<ring_type>(ring));
BOOST_CHECK_EQUAL
(
bg::num_points
(polygon),
5u
);
ring_type ring2;
boost::variant<ring_type&>
variant_ring2
(ring2);
bg::assign
(variant_ring2, boost::variant<polygon_type>(polygon));
BOOST_CHECK_EQUAL
(
bg::num_points
(ring2),
5u
);
}
template
<
typename
Point>
void
test_assign_point_2d
()
{
Point p;
bg::assign_values
(p,
1
,
2
);
check_geometry
(p,
"
POINT(1 2)
"
);
bg::assign_value
(p,
123
);
check_geometry
(p,
"
POINT(123 123)
"
);
bg::assign_zero
(p);
check_geometry
(p,
"
POINT(0 0)
"
);
}
int
test_main
(
int
,
char
* [])
{
test_assign_point_3d<
int
[
3
]>();
test_assign_point_3d<
float
[
3
]>();
test_assign_point_3d<
double
[
3
]>();
test_assign_point_3d<test::test_point>();
test_assign_point_3d<bg::model::point<
int
,
3
, bg::cs::cartesian> >();
test_assign_point_3d<bg::model::point<
float
,
3
, bg::cs::cartesian> >();
test_assign_point_3d<bg::model::point<
double
,
3
, bg::cs::cartesian> >();
test_assign_point_2d<
int
[
2
]>();
test_assign_point_2d<
float
[
2
]>();
test_assign_point_2d<
double
[
2
]>();
test_assign_point_2d<bg::model::point<
int
,
2
, bg::cs::cartesian> >();
test_assign_point_2d<bg::model::point<
float
,
2
, bg::cs::cartesian> >();
test_assign_point_2d<bg::model::point<
double
,
2
, bg::cs::cartesian> >();
test_assign_conversion<bg::model::point<
double
,
2
, bg::cs::cartesian> >();
test_assign_conversion_variant<bg::model::point<
double
,
2
, bg::cs::cartesian> >();
//
Segment (currently) cannot handle array's because derived from std::pair
test_assign_box_2d<
int
[
2
]>();
test_assign_box_2d<
float
[
2
]>();
test_assign_box_2d<
double
[
2
]>();
test_assign_box_or_segment_2d<bg::model::point<
int
,
2
, bg::cs::cartesian> >();
test_assign_box_or_segment_2d<bg::model::point<
float
,
2
, bg::cs::cartesian> >();
test_assign_box_or_segment_2d<bg::model::point<
double
,
2
, bg::cs::cartesian> >();
test_assign_linestring_2d<bg::model::point<
int
,
2
, bg::cs::cartesian> >();
test_assign_linestring_2d<bg::model::point<
float
,
2
, bg::cs::cartesian> >();
test_assign_linestring_2d<bg::model::point<
double
,
2
, bg::cs::cartesian> >();
return
0
;
}
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