diff options
Diffstat (limited to 'boost/geometry/algorithms/detail/overlay/add_rings.hpp')
| -rw-r--r-- | boost/geometry/algorithms/detail/overlay/add_rings.hpp | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/boost/geometry/algorithms/detail/overlay/add_rings.hpp b/boost/geometry/algorithms/detail/overlay/add_rings.hpp index 74595fedd0..5ff0b57d6e 100644 --- a/boost/geometry/algorithms/detail/overlay/add_rings.hpp +++ b/boost/geometry/algorithms/detail/overlay/add_rings.hpp @@ -75,15 +75,15 @@ inline OutputIterator add_rings(SelectionMap const& map, OutputIterator out) { typedef typename SelectionMap::const_iterator iterator; - typedef typename SelectionMap::mapped_type property_type; - typedef typename property_type::area_type area_type; - - area_type const zero = 0; - std::size_t const min_num_points = core_detail::closure::minimum_ring_size - < - geometry::closure - < - typename boost::range_value + typedef typename SelectionMap::mapped_type property_type; + typedef typename property_type::area_type area_type; + + area_type const zero = 0; + std::size_t const min_num_points = core_detail::closure::minimum_ring_size + < + geometry::closure + < + typename boost::range_value < RingCollection const >::type @@ -117,15 +117,14 @@ inline OutputIterator add_rings(SelectionMap const& map, } } - // Only add rings if they satisfy minimal requirements. - // This cannot be done earlier (during traversal), not - // everything is figured out yet (sum of positive/negative rings) - // TODO: individual rings can still contain less than 3 points. - if (geometry::num_points(result) >= min_num_points - && math::larger(geometry::area(result), zero)) - { - *out++ = result; - } + // Only add rings if they satisfy minimal requirements. + // This cannot be done earlier (during traversal), not + // everything is figured out yet (sum of positive/negative rings) + if (geometry::num_points(result) >= min_num_points + && math::larger(geometry::area(result), zero)) + { + *out++ = result; + } } } return out; |