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Diffstat (limited to 'boost/geometry/algorithms/detail/overlay/add_rings.hpp')
-rw-r--r--boost/geometry/algorithms/detail/overlay/add_rings.hpp24
1 files changed, 8 insertions, 16 deletions
diff --git a/boost/geometry/algorithms/detail/overlay/add_rings.hpp b/boost/geometry/algorithms/detail/overlay/add_rings.hpp
index 45f2e7f12f..026906b496 100644
--- a/boost/geometry/algorithms/detail/overlay/add_rings.hpp
+++ b/boost/geometry/algorithms/detail/overlay/add_rings.hpp
@@ -96,8 +96,6 @@ inline OutputIterator add_rings(SelectionMap const& map,
Strategy const& strategy,
add_rings_error_handling error_handling = add_rings_ignore_unordered)
{
- typedef typename SelectionMap::const_iterator iterator;
-
std::size_t const min_num_points = core_detail::closure::minimum_ring_size
<
geometry::closure
@@ -110,29 +108,23 @@ inline OutputIterator add_rings(SelectionMap const& map,
>::value;
- for (iterator it = boost::begin(map);
- it != boost::end(map);
- ++it)
+ for (auto const& pair : map)
{
- if (! it->second.discarded
- && it->second.parent.source_index == -1)
+ if (! pair.second.discarded
+ && pair.second.parent.source_index == -1)
{
GeometryOut result;
convert_and_add(result, geometry1, geometry2, collection,
- it->first, it->second.reversed, false);
+ pair.first, pair.second.reversed, false);
// Add children
- for (typename std::vector<ring_identifier>::const_iterator child_it
- = it->second.children.begin();
- child_it != it->second.children.end();
- ++child_it)
+ for (auto const& child : pair.second.children)
{
- iterator mit = map.find(*child_it);
- if (mit != map.end()
- && ! mit->second.discarded)
+ auto mit = map.find(child);
+ if (mit != map.end() && ! mit->second.discarded)
{
convert_and_add(result, geometry1, geometry2, collection,
- *child_it, mit->second.reversed, true);
+ child, mit->second.reversed, true);
}
}