geometry/index/test/rtree/rtree_move_pack.cpp

135 lines
3.2 KiB
C++

// Boost.Geometry Index
// Unit Test
// Copyright (c) 2015 Adam Wulkiewicz, Lodz, Poland.
// 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 <rtree/test_rtree.hpp>
#include <algorithm>
#include <boost/container/vector.hpp>
#include <boost/move/move.hpp>
#include <boost/move/iterator.hpp>
#include <boost/geometry/geometries/register/point.hpp>
class point_cm
{
BOOST_COPYABLE_AND_MOVABLE(point_cm)
public:
point_cm(double xx = 0, double yy = 0)
: x(xx)
, y(yy)
, moved(false)
{}
point_cm(point_cm const& other)
: x(other.x)
, y(other.y)
, moved(false)
{
BOOST_CHECK_MESSAGE(false, "copy not allowed");
}
point_cm & operator=(BOOST_COPY_ASSIGN_REF(point_cm) other)
{
BOOST_CHECK_MESSAGE(false, "copy not allowed");
x = other.x;
y = other.y;
moved = false;
return *this;
}
point_cm(BOOST_RV_REF(point_cm) other)
: x(other.x)
, y(other.y)
, moved(false)
{
BOOST_CHECK_MESSAGE(!other.moved, "only one move allowed");
other.moved = true;
}
point_cm & operator=(BOOST_RV_REF(point_cm) other)
{
BOOST_CHECK_MESSAGE(!other.moved, "only one move allowed");
x = other.x;
y = other.y;
moved = false;
other.moved = true;
return *this;
}
double x, y;
bool moved;
};
template <typename Point>
struct indexable
{
typedef Point const& result_type;
result_type operator()(Point const& p) const
{
BOOST_CHECK_MESSAGE(!p.moved, "can't access indexable of moved Value");
return p;
}
};
BOOST_GEOMETRY_REGISTER_POINT_2D(point_cm, double, bg::cs::cartesian, x, y)
template <typename Vector>
void append(Vector & vec, double x, double y)
{
point_cm pt(x, y);
BOOST_CHECK(!pt.moved);
vec.push_back(boost::move(pt));
BOOST_CHECK(pt.moved);
}
struct test_moved
{
test_moved(bool ex)
: expected(ex)
{}
template <typename Point>
void operator()(Point const& p) const
{
BOOST_CHECK_EQUAL(p.moved, expected);
}
bool expected;
};
template <typename Point, typename Params>
void test_rtree(Params const& params = Params())
{
// sanity check
boost::container::vector<Point> vec;
append(vec, 0, 0); append(vec, 0, 1); append(vec, 0, 2);
append(vec, 1, 0); append(vec, 1, 1); append(vec, 1, 2);
append(vec, 2, 0); append(vec, 2, 1); append(vec, 2, 2);
std::for_each(vec.begin(), vec.end(), test_moved(false));
bgi::rtree<Point, Params, indexable<Point> > rt(
boost::make_move_iterator(vec.begin()),
boost::make_move_iterator(vec.end()),
params);
std::for_each(vec.begin(), vec.end(), test_moved(true));
BOOST_CHECK_EQUAL(rt.size(), vec.size());
}
int test_main(int, char* [])
{
test_rtree< point_cm, bgi::linear<4> >();
test_rtree< point_cm, bgi::quadratic<4> >();
test_rtree< point_cm, bgi::rstar<4> >();
test_rtree<point_cm>(bgi::dynamic_linear(4));
test_rtree<point_cm>(bgi::dynamic_quadratic(4));
test_rtree<point_cm>(bgi::dynamic_rstar(4));
return 0;
}