added optional FF adjacency update when computing border length
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@ -276,11 +276,14 @@ public:
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return area;
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}
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static ScalarType ComputeBorderLength(MeshType & m)
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static ScalarType ComputeBorderLength(MeshType & m, bool computeFFTopology = true)
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{
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RequireFFAdjacency(m);
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ScalarType sum = 0;
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tri::UpdateTopology<MeshType>::FaceFace(m);
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if (computeFFTopology)
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{
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tri::UpdateTopology<MeshType>::FaceFace(m);
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}
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ForEachFace(m, [&](FaceType &f) {
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for (int k=0; k<f.VN(); k++)
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if (face::IsBorder(f, k))
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