Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <boost/functional/hash.hpp>
       7             : #include <cstddef>
       8             : #include <optional>
       9             : #include <utility>
      10             : 
      11             : #include "DataStructures/DataBox/Tag.hpp"
      12             : #include "Domain/Structure/DirectionalIdMap.hpp"
      13             : 
      14             : /// \cond
      15             : template <size_t Dim>
      16             : class Direction;
      17             : template <size_t Dim>
      18             : class ElementId;
      19             : namespace intrp {
      20             : template <size_t Dim>
      21             : class Irregular;
      22             : }  // namespace intrp
      23             : /// \endcond
      24             : 
      25             : namespace evolution::dg::subcell::Tags {
      26             : /*!
      27             :  * \brief An `intrp::Irregular` from our FD grid to our neighbors' FD grid.
      28             :  *
      29             :  * Values are only set if the neighboring elements' logical coordinate axes
      30             :  * are not aligned with ours. I.e., on block boundaries.
      31             :  */
      32             : template <size_t Dim>
      33           1 : struct InterpolatorsFromFdToNeighborFd : db::SimpleTag {
      34           0 :   using type = DirectionalIdMap<Dim, std::optional<intrp::Irregular<Dim>>>;
      35             : };
      36             : 
      37             : /*!
      38             :  * \brief An `intrp::Irregular` from our DG grid to our neighbors' FD grid.
      39             :  *
      40             :  * Values are only set if the neighboring elements' logical coordinate axes
      41             :  * are not aligned with ours. I.e., on block boundaries.
      42             :  */
      43             : template <size_t Dim>
      44           1 : struct InterpolatorsFromDgToNeighborFd : db::SimpleTag {
      45           0 :   using type = DirectionalIdMap<Dim, std::optional<intrp::Irregular<Dim>>>;
      46             : };
      47             : 
      48             : /*!
      49             :  * \brief An `intrp::Irregular` from our neighbors' DG grid to our FD grid.
      50             :  *
      51             :  * Values are only set if the neighboring elements' logical coordinate axes
      52             :  * are not aligned with ours. I.e., on block boundaries.
      53             :  */
      54             : template <size_t Dim>
      55           1 : struct InterpolatorsFromNeighborDgToFd : db::SimpleTag {
      56           0 :   using type = DirectionalIdMap<Dim, std::optional<intrp::Irregular<Dim>>>;
      57             : };
      58             : }  // namespace evolution::dg::subcell::Tags