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              : 
      10              : /// \cond
      11              : template <size_t Dim, typename T>
      12              : class DirectionalIdMap;
      13              : template <size_t Dim>
      14              : class Mesh;
      15              : /// \endcond
      16              : 
      17              : namespace domain::Tags {
      18              : /*!
      19              :  * \brief Holds the mesh of each neighboring element, oriented to the
      20              :  * host's logical frame.
      21              :  *
      22              :  * \warning Does not include the neigbors in Directions in which the element has
      23              :  * domain::FaceType::MultipleNonconforming.
      24              :  *
      25              :  * This knowledge can be used to determine the geometry of mortars between
      26              :  * elements. It is kept up to date by AMR.
      27              :  *
      28              :  * For DG-FD hybrid methods this is necessary to determine what numerical method
      29              :  * the neighbor is using. This knowledge can be used for optimizing code.
      30              :  */
      31              : template <size_t Dim>
      32            1 : struct NeighborMesh : db::SimpleTag {
      33            0 :   using type = DirectionalIdMap<Dim, ::Mesh<Dim>>;
      34              : };
      35              : }  // namespace domain::Tags