geometry/test/iterators/segment_range_iterator.cpp
Barend Gehrels 9cd71226df clip_linestring: renamed linestring to range (for support segments)
added distance checks
added mpl assertions
added intersection segment/box
renamed "segment_iterator" to "segment_returning_iterator" to be able to reuse that name later on


[SVN r64505]
2010-07-31 18:41:31 +00:00

53 lines
1.4 KiB
C++

// Boost.Geometry (aka GGL, Generic Segment Library)
//
// Copyright Barend Gehrels 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 <algorithm>
#include <sstream>
#include <string>
#include <vector>
#include <geometry_test_common.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/geometries/cartesian2d.hpp>
#include <boost/geometry/iterators/segment_range_iterator.hpp>
#include <boost/geometry/extensions/gis/io/wkt/read_wkt.hpp>
#include <test_geometries/custom_segment.hpp>
template <typename Segment>
void test_geometry(std::string const& wkt, std::string const& expected)
{
Segment segment;
boost::geometry::read_wkt(wkt, segment);
std::ostringstream out;
boost::geometry::segment_range_iterator<Segment> it(segment), end(segment, true);
for ( ; it != end; ++it)
{
out << " " << boost::geometry::get<0>(*it) << boost::geometry::get<1>(*it);
}
BOOST_CHECK_EQUAL(out.str(), expected);
}
template <typename P>
void test_all()
{
test_geometry<test::custom_segment>("linestring(1 1,2 2)", " 11 22");
test_geometry<test::custom_segment>("linestring(4 4,3 3)", " 44 33");
}
int test_main(int, char* [])
{
test_all<boost::geometry::point_2d>();
return 0;
}