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Update orient_polygon_soup.h #8764

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Update orient_polygon_soup.h #8764

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8 changes: 6 additions & 2 deletions Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/orient_polygon_soup.h
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Original file line number Diff line number Diff line change
Expand Up @@ -388,20 +388,24 @@ struct Polygon_soup_orienter
vertices_to_duplicate.back().second.push_back(other_p_id);
}
while(next!=neighbors[0]);

if (next==v_id){
/// turn the otherway round
/// turn the other way round
next = neighbors[0];
V_ID last_next = next; // store the initial value
do{
P_ID other_p_id;
std::tie(next, other_p_id) = next_ccw_vertex_around_target(next, v_id, polygons, edges, marked_edges);
if (next==v_id) break;
// If the new 'next' is the same as the previous one, break to avoid an infinite loop.
if (next == last_next) break;
last_next = next;
visited_polygons.insert(other_p_id);
if(nb_link_ccs != 1)
vertices_to_duplicate.back().second.push_back(other_p_id);
}
while(true);
}

if (nb_link_ccs != 1)
visitor.link_connected_polygons(v_id, vertices_to_duplicate.back().second);
}
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