27 #include <mln/win/disk2d.hh>
34 const unsigned l = 55;
35 const unsigned l2 = 27 * 27;
38 mln_assertion(disk.delta() == 27);
43 mln_assertion((std::abs(x) <= 27 && std::abs(y) <= 27) ||
45 mln_assertion(((x * x + y * y) <= static_cast<int>(l2)) == disk.has(
dpoint2d(x, y)) ||