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[test][simplify] Use const quad/ring in tests instead of a ring derived from vector

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This commit is contained in:
Adam Wulkiewicz 2022-06-27 16:43:54 +02:00
parent 5c840aa7de
commit ff42f704a7
1 changed files with 18 additions and 9 deletions
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27
test/algorithms/simplify.cpp
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@ -310,28 +310,37 @@ void test_spherical()
template <typename P>
struct ring : std::vector<P>
struct quad
{
ring(std::initializer_list<P> l)
: std::vector<P>(l)
using iterator = P const*;
using const_iterator = P const*;
quad(P const& p0, P const& p1, P const& p2, P const& p3)
: m_arr{p0, p1, p2, p3, p0}
{}
const_iterator begin() const { return m_arr; }
const_iterator end() const { return m_arr + 5; }
private:
P m_arr[5];
};
BOOST_GEOMETRY_REGISTER_RING_TEMPLATED(ring)
BOOST_GEOMETRY_REGISTER_RING_TEMPLATED(quad)
void test_different_types()
{
using point_t = bg::model::d2::point_xy<double>;
using ring_t = ::ring<point_t>;
using quad_t = ::quad<point_t>;
using bg_ring_t = bg::model::ring<point_t>;
ring_t ring{{0, 0}, {10, 1}, {20, 2}, {30, 0}, {0, 0}};
quad_t quad{{0, 0}, {10, 1}, {20, 2}, {30, 0}};
bg_ring_t result;
bg::simplify(ring, result, 0.1);
bg::simplify(quad, result, 0.1);
BOOST_CHECK(boost::size(result) == 4);
BOOST_CHECK_CLOSE(bg::area(result), 30.0, 0.00001);
using var_t = boost::variant<point_t, ring_t>;
using var_t = boost::variant<point_t, quad_t>;
using bg_var_t = boost::variant<point_t, bg_ring_t>;
var_t var = ring;
var_t var = quad;
bg_var_t result_var;
bg::simplify(var, result_var, 0.1);
BOOST_CHECK(bg::num_points(result_var) == 4);