mirror of
https://github.com/boostorg/geometry.git
synced 2025-05-11 05:24:02 +00:00
3d058b87d7
Added (commited) select_rings Removed dissolver from solution Added optional offset for interior_triangles.cpp [SVN r70582]
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
|
//
|
|
// Copyright Barend Gehrels, Geodan B.V. 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 <algorithms/test_overlay.hpp>
|
|
|
|
#include <boost/range/algorithm/copy.hpp>
|
|
|
|
#include <boost/geometry/geometry.hpp>
|
|
#include <boost/geometry/algorithms/detail/overlay/select_rings.hpp>
|
|
#include <boost/geometry/algorithms/detail/overlay/assign_parents.hpp>
|
|
|
|
#include <boost/geometry/domains/gis/io/wkt/read_wkt.hpp>
|
|
|
|
#include <boost/assign/list_of.hpp>
|
|
#include <boost/foreach.hpp>
|
|
#include <boost/tuple/tuple.hpp>
|
|
|
|
|
|
|
|
template <typename Geometry1, typename Geometry2, bg::overlay_type OverlayType, typename Vector>
|
|
void test_geometry(std::string const& wkt1, std::string const& wkt2, Vector const& expected)
|
|
{
|
|
typedef bg::detail::overlay::ring_properties<typename bg::point_type<Geometry1>::type> properties;
|
|
|
|
Geometry1 geometry1;
|
|
Geometry2 geometry2;
|
|
|
|
bg::read_wkt(wkt1, geometry1);
|
|
bg::read_wkt(wkt2, geometry2);
|
|
|
|
typedef std::map<bg::ring_identifier, properties> map_type;
|
|
map_type selected;
|
|
std::map<bg::ring_identifier, int> empty;
|
|
|
|
bg::detail::overlay::select_rings<OverlayType>(geometry1, geometry2, empty, selected);
|
|
|
|
BOOST_CHECK_EQUAL(selected.size(), expected.size());
|
|
|
|
if (selected.size() <= expected.size())
|
|
{
|
|
BOOST_AUTO(eit, expected.begin());
|
|
for(typename map_type::const_iterator it = selected.begin(); it != selected.end(); ++it, ++eit)
|
|
{
|
|
bg::ring_identifier const ring_id = it->first;
|
|
BOOST_CHECK_EQUAL(ring_id.source_index, eit->template get<0>());
|
|
BOOST_CHECK_EQUAL(ring_id.multi_index, eit->template get<1>());
|
|
BOOST_CHECK_EQUAL(ring_id.ring_index, eit->template get<2>());
|
|
BOOST_CHECK_EQUAL(it->second.within_code, eit->template get<3>());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
template <typename P>
|
|
void test_all()
|
|
{
|
|
// Point in correct clockwise ring -> should return true
|
|
test_geometry<bg::model::polygon<P>, bg::model::polygon<P>, bg::overlay_union>(
|
|
winded[0], winded[1],
|
|
boost::assign::tuple_list_of(0,-1,-1,-1)(0,-1,0,-1)(0,-1,1,-1)(0,-1,3,-1)(1,-1,1,-1)(1,-1,2,-1));
|
|
test_geometry<bg::model::polygon<P>, bg::model::polygon<P>, bg::overlay_intersection>(
|
|
winded[0], winded[1],
|
|
boost::assign::tuple_list_of(0,-1,2,1)(1,-1,-1,1)(1,-1,0,1)(1,-1,3,1));
|
|
}
|
|
|
|
|
|
|
|
|
|
int test_main( int , char* [] )
|
|
{
|
|
test_all<bg::model::d2::point_xy<double> >();
|
|
|
|
return 0;
|
|
}
|