According the the github link, this can happen when using higher order elements. But here it just the visualization of mesh. Is there a way to make the mesh visualization faithful to the actual topology? Why is this problem not visible in eps format?
Thanks, Ankit On Wednesday, April 13, 2022 at 9:01:04 PM UTC+5:30 Wolfgang Bangerth wrote: > > The grid-2 in step-1, produced without color by using: > > > > GridOutFlags::Svg svg_flags; > > svg_flags.coloring = svg_flags.Coloring::none; > > svg_flags.label_level_number = false; > > svg_flags.label_cell_index = false; > > grid_out.set_flags(svg_flags); > > > > shows some spurious connections at every refinement. The problem goes > away, or > > is hidden, when format is eps. PFA grid-2.svg and grid-2.eps. > > > > The same problem is more clearly visible in step-2 when mesh is printed > with > > gnuplot using the code given in "Possibilities for extension". PFA > grid-2.pdf. > > Ankit: > This is basically the same issue as here: > > > https://github.com/dealii/dealii/wiki/Frequently-Asked-Questions#in-my-graphical-output-the-solution-appears-discontinuous-at-hanging-nodes > > The edges of cells are shown as straight lines, even though internally > they > are curved. The geometry really does not have holes, but it is visualized > as > if it had. > > Best > W. > > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > www: http://www.math.colostate.edu/~bangerth/ > > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/3c9d706e-55ab-4850-8e98-2ff02d0ece6an%40googlegroups.com.
