geometry/test/algorithms/convert_multi.cpp
2015-06-06 00:40:34 +02:00

99 lines
2.5 KiB
C++

// Boost.Geometry (aka GGL, Generic Geometry Library)
//
// Copyright (c) 2007-2015 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)
#include <algorithms/test_convert.hpp>
template <typename Point1, typename Point2>
void test_mixed_point_types()
{
test_mixed_identical_result
<
bg::model::multi_point<Point1>,
bg::model::multi_point<Point2>
>
("MULTIPOINT((1 1),(2 2),(3 3))");
test_mixed_identical_result
<
bg::model::multi_linestring<bg::model::linestring<Point1> >,
bg::model::multi_linestring<bg::model::linestring<Point2> >
>
("MULTILINESTRING((1 1,2 2),(3 3,4 4))");
// Single -> multi (always possible)
test_mixed
<
Point1, bg::model::multi_point<Point2>
>
(
"POINT(1 1)",
"MULTIPOINT((1 1))",
1
);
test_mixed
<
bg::model::linestring<Point1>,
bg::model::multi_linestring<bg::model::linestring<Point2> >
>
(
"LINESTRING(1 1,2 2)",
"MULTILINESTRING((1 1,2 2))",
2
);
test_mixed
<
bg::model::segment<Point1>,
bg::model::multi_linestring<bg::model::linestring<Point2> >
>
(
"LINESTRING(1 1,2 2)",
"MULTILINESTRING((1 1,2 2))",
2
);
test_mixed
<
bg::model::box<Point1>,
bg::model::multi_polygon<bg::model::polygon<Point2> >
>
(
"BOX(0 0,1 1)",
"MULTIPOLYGON(((0 0,0 1,1 1,1 0,0 0)))",
5
);
test_mixed
<
bg::model::ring<Point1, true>,
bg::model::multi_polygon<bg::model::polygon<Point2, false> >
>
(
"POLYGON((0 0,0 1,1 1,1 0,0 0))",
"MULTIPOLYGON(((0 0,1 0,1 1,0 1,0 0)))",
5
);
// Multi -> single: should not compile (because multi often have 0 or >1 elements)
}
template <typename Point1, typename Point2>
void test_mixed_types()
{
test_mixed_point_types<Point1, Point2>();
test_mixed_point_types<Point2, Point1>();
}
int test_main( int , char* [] )
{
test_mixed_types
<
bg::model::point<int, 2, bg::cs::cartesian>,
bg::model::point<double, 2, bg::cs::cartesian>
>();
return 0;
}