On 10/16/22 19:21, 'yy.wayne' via deal.II User Group wrote:
But I don't find a iterator for edge in CellAccessor. There are cell, face,
and vertex iterators, but lArclengthProjectionLineManifold requires a 1d
topology. Which part of mesh should I set manifold?
cell->line(l) or cell->face(f)->line(l) gives you what you want.
Best
W.
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