Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <cstddef>
       7              : 
       8              : #include "DataStructures/DataBox/Tag.hpp"
       9              : #include "Domain/Tags.hpp"
      10              : #include "Evolution/DgSubcell/ActiveGrid.hpp"
      11              : #include "Evolution/DgSubcell/Tags/ActiveGrid.hpp"
      12              : #include "Evolution/DgSubcell/Tags/Mesh.hpp"
      13              : #include "ParallelAlgorithms/Events/Tags.hpp"
      14              : #include "Utilities/Gsl.hpp"
      15              : #include "Utilities/TMPL.hpp"
      16              : 
      17              : /// \cond
      18              : template <size_t Dim>
      19              : class Mesh;
      20              : /// \endcond
      21              : 
      22              : namespace evolution::dg::subcell::Tags {
      23              : /// \brief Computes the active mesh, which is the DG mesh if `ActiveGrid` is
      24              : /// `Dg` and the subcell mesh if `ActiveGrid` is `Subcell`.
      25              : template <size_t Dim>
      26            1 : struct ObserverMeshCompute : ::Events::Tags::ObserverMesh<Dim>, db::ComputeTag {
      27            0 :   using base = ::Events::Tags::ObserverMesh<Dim>;
      28            0 :   using return_type = typename base::type;
      29            0 :   using argument_tags =
      30              :       tmpl::list<::domain::Tags::Mesh<Dim>, subcell::Tags::Mesh<Dim>,
      31              :                  subcell::Tags::ActiveGrid>;
      32            0 :   static void function(gsl::not_null<return_type*> active_mesh,
      33              :                        const ::Mesh<Dim>& dg_mesh,
      34              :                        const ::Mesh<Dim>& subcell_mesh,
      35              :                        const subcell::ActiveGrid active_grid);
      36              : };
      37              : }  // namespace evolution::dg::subcell::Tags