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Rev 636 Rev 643
Line 1345... Line 1345...
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    {
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    {
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        Manifold::Vec p0 = m.pos(v);
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        Manifold::Vec p0 = m.pos(v);
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        vector<Manifold::Vec> one_ring;
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        vector<Manifold::Vec> one_ring;
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        // run through outgoing edges, and store them normalized
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        // run through outgoing edges, and store them normalized
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        int N = circulate_vertex_ccw(m, v, (std::function<void(VertexID)>)[&](VertexID vn) {
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        circulate_vertex_ccw(m, v, (std::function<void(VertexID)>)[&](VertexID vn) {
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            Manifold::Vec edge = m.pos(vn) - p0;
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            Manifold::Vec edge = m.pos(vn) - p0;
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            double l = length(edge);
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            double l = length(edge);
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            if(l > 0.0)
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            if(l > 0.0)
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                one_ring.push_back(edge/l);
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                one_ring.push_back(edge/l);
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        });
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        });
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        int N = one_ring.size();
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        if(N<2)
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        if(N<2)
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            return Manifold::Vec(0);
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            return Manifold::Vec(0);
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        size_t N_count = N;
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        size_t N_count = N;
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        size_t N_start = 0;
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        size_t N_start = 0;