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deal with boundaries

This commit is contained in:
Jane Tournois 2016-05-23 16:15:22 +02:00
parent a500441784
commit caae6db52b
1 changed files with 7 additions and 2 deletions
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9
Polyhedron/demo/Polyhedron/Scene_polyhedron_selection_item.h
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@ -660,8 +660,13 @@ public:
for (Selection_set_edge::iterator eit = selected_edges.begin(); eit != selected_edges.end();) for (Selection_set_edge::iterator eit = selected_edges.begin(); eit != selected_edges.end();)
{ {
if (selected_facets.find(eit->halfedge()->face()) != selected_facets.end() if(//both incident faces will be erased
&& selected_facets.find(eit->halfedge()->opposite()->face()) != selected_facets.end()) (selected_facets.find(eit->halfedge()->face()) != selected_facets.end()
&& selected_facets.find(eit->halfedge()->opposite()->face()) != selected_facets.end())
//OR eit is a boundary edge and its incident face will be erased
|| (eit->halfedge()->is_border_edge()
&& (selected_facets.find(eit->halfedge()->face()) != selected_facets.end()
|| selected_facets.find(eit->halfedge()->opposite()->face()) != selected_facets.end())))
{ {
edge_descriptor tmp = *eit; edge_descriptor tmp = *eit;
++eit; ++eit;