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@@ -26,6 +26,12 @@ namespace igl
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// EI #E by 2 list of edge flap corners (see above).
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//
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// TODO: This seems to be a duplicate of edge_topology.h
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+ // igl::edge_topology(V,F,etEV,etFE,etEF);
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+ // igl::edge_flaps(F,efE,efEMAP,efEF,efEI);
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+ // [~,I] = sort(efE,2)
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+ // all( efE(sub2ind(size(efE),repmat(1:size(efE,1),2,1)',I)) == etEV )
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+ // all( efEF(sub2ind(size(efE),repmat(1:size(efE,1),2,1)',I)) == etEF )
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+ // all(efEMAP(sub2ind(size(F),repmat(1:size(F,1),3,1)',repmat([1 2 3],size(F,1),1))) == etFE(:,[2 3 1]))
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IGL_INLINE void edge_flaps(
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const Eigen::MatrixXi & F,
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const Eigen::MatrixXi & E,
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Alec Jacobson