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              : #include <iosfwd>
       8              : #include <vector>
       9              : 
      10              : #include "DataStructures/DataVector.hpp"
      11              : #include "NumericalAlgorithms/Spectral/Mesh.hpp"
      12              : 
      13              : /// \cond
      14              : namespace PUP {
      15              : class er;
      16              : }  // namespace PUP
      17              : /// \endcond
      18              : 
      19              : namespace evolution::dg {
      20              : /// \brief Information sent by a non-conforming Element that interpolates its
      21              : /// boundary data to a subset of the points of the Element receiving this
      22              : ///
      23              : /// \details The following information is sent:
      24              : /// - the interpolated data (as a DataVector representing a type-erased
      25              : ///   Variables)
      26              : /// - the Mesh that was used to compute the target points of the boundary face
      27              : ///   of the receiving Element.  This is sent so that the receiving Element can
      28              : ///   check if the data was interpolated to the correct points.
      29              : /// - the offsets of the interpolated data with respect to the target Mesh
      30              : template <size_t VolumeDim>
      31            1 : class InterpolatedBoundaryData {
      32            0 :   struct Info {
      33            0 :     DataVector data{};
      34            0 :     Mesh<VolumeDim - 1> target_mesh{};
      35            0 :     std::vector<size_t> offsets{};
      36              :     // NOLINTNEXTLINE(google-runtime-references)
      37            0 :     void pup(PUP::er& p);
      38              :   };
      39              : 
      40              :  public:
      41            0 :   InterpolatedBoundaryData() = default;
      42            0 :   InterpolatedBoundaryData(const InterpolatedBoundaryData&) = default;
      43            0 :   InterpolatedBoundaryData(InterpolatedBoundaryData&&) = default;
      44            0 :   InterpolatedBoundaryData& operator=(const InterpolatedBoundaryData&) =
      45              :       default;
      46            0 :   InterpolatedBoundaryData& operator=(InterpolatedBoundaryData&&) = default;
      47            0 :   ~InterpolatedBoundaryData() = default;
      48              : 
      49            0 :   explicit InterpolatedBoundaryData(InterpolatedBoundaryData::Info info);
      50              : 
      51            0 :   const DataVector& boundary_data() const { return info_.data; }
      52            0 :   const Mesh<VolumeDim - 1>& target_mesh() const { return info_.target_mesh; }
      53            0 :   const std::vector<size_t>& offsets() const { return info_.offsets; }
      54              : 
      55              :   // NOLINTNEXTLINE(google-runtime-references)
      56            0 :   void pup(PUP::er& p);
      57              : 
      58              :  private:
      59            0 :   Info info_;
      60              : };
      61              : 
      62              : template <size_t VolumeDim>
      63            0 : bool operator==(const InterpolatedBoundaryData<VolumeDim>& lhs,
      64              :                 const InterpolatedBoundaryData<VolumeDim>& rhs);
      65              : 
      66              : template <size_t VolumeDim>
      67            0 : bool operator!=(const InterpolatedBoundaryData<VolumeDim>& lhs,
      68              :                 const InterpolatedBoundaryData<VolumeDim>& rhs);
      69              : 
      70              : template <size_t VolumeDim>
      71            0 : std::ostream& operator<<(std::ostream& os,
      72              :                          const InterpolatedBoundaryData<VolumeDim>& value);
      73              : }  // namespace evolution::dg