Hi Praveen, Thanks for the helpful answer. I'm new to Visit; would you mind specifying how to view the subset of data (e.g., faces with boundary ID 0)?
Best, Corbin On Thursday, November 15, 2018 at 9:31:16 PM UTC-5 Praveen C wrote: > You can use this > > https://dealii.org/developer/doxygen/deal.II/structGridOutFlags_1_1Vtu.html > > https://dealii.org/developer/doxygen/deal.II/structDataOutBase_1_1VtkFlags.html > > to set solution time. > > Here is an example from my code > > https://github.com/cpraveen/dflo/blob/master/src_mpi/output.cc#L66 > > To visualize boundary faces, VisIt has an option to make use of material > id of cells and faces, which allows you to view subset of the data, e.g., > plot only faces with material id = 100. You must save material id into > vtk/vtu file and then use that in VisIt. I have never done this through > deal.II but maybe there is a better way to do it in deal.II which I am not > aware of. > > Best > praveen > > On 16-Nov-2018, at 3:49 AM, mrjonm...@gmail.com wrote: > > I have a model where I'm using the boundary_id to specify boundary > regions where certain boundary conditions apply, and I'd like to add the > boundary_id numbers to the output, so I can see them spatially in Paraview > along with my solution output. > > I'm currently trying to use a DataOutFaces object along with a class > derived from DataPostprocessor to get these values and output them to .vtu > files. I'm having trouble debugging it, and I was curious whether there is > a simpler way to output data that are defined for an entire cell or face. > > Along with that, it would also be helpful to be able to output some global > scalar data (e.g. simulation time) into the output files. If there's an > easy way to to that, I'd appreciate it as well. In my current approach, I'm > just going to set a variable named "time" to the appropriate value for all > DoFs, but it seems like an inefficient way to do it. > > Thanks, > Jonathan > > -- > 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 dealii+un...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > > > -- 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 dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/a2b7d3c8-78f8-40bb-b384-c1c5ce62bc6an%40googlegroups.com.
