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fix subgraph supervertex construction

This commit is contained in:
Lingjie Zhu 2017-06-18 16:25:59 +08:00
parent 655725a98a
commit ff6a77b23a
1 changed files with 5 additions and 1 deletions
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6
Surface_mesh_approximation/include/CGAL/internal/Surface_mesh_approximation/VSA_segmentation.h
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@ -624,6 +624,7 @@ private:
BOOST_FOREACH(std::size_t p, px_set) BOOST_FOREACH(std::size_t p, px_set)
vertex_patches[p].push_back(sg_vertex_pmap[v]); vertex_patches[p].push_back(sg_vertex_pmap[v]);
} }
std::vector<sg_vertex_descriptor> super_vertices(proxies.size());
for (std::size_t px_idx = 0; px_idx < proxies.size(); ++px_idx) { for (std::size_t px_idx = 0; px_idx < proxies.size(); ++px_idx) {
// add a super vertex connecting to its boundary anchors into the global graph // add a super vertex connecting to its boundary anchors into the global graph
// const sg_vertex_descriptor super_sgv = add_vertex(SUPERVERTEX, gmain); // const sg_vertex_descriptor super_sgv = add_vertex(SUPERVERTEX, gmain);
@ -634,9 +635,12 @@ private:
add_edge(super_sgv, sgv, FT(0), gmain); add_edge(super_sgv, sgv, FT(0), gmain);
} }
} }
super_vertices[px_idx] = super_sgv;
}
for (std::size_t px_idx = 0; px_idx < proxies.size(); ++px_idx) {
// construct subgraph // construct subgraph
SubGraph &gsub = gmain.create_subgraph(); SubGraph &gsub = gmain.create_subgraph();
const sg_vertex_descriptor super_sgv = super_vertices[px_idx];
add_vertex(super_sgv, gsub); add_vertex(super_sgv, gsub);
BOOST_FOREACH(sg_vertex_descriptor sgv, vertex_patches[px_idx]) BOOST_FOREACH(sg_vertex_descriptor sgv, vertex_patches[px_idx])
add_vertex(sgv, gsub); add_vertex(sgv, gsub);