Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <memory>
       7             : #include <optional>
       8             : #include <pup.h>
       9             : #include <string>
      10             : #include <type_traits>
      11             : 
      12             : #include "DataStructures/DataBox/Prefixes.hpp"
      13             : #include "DataStructures/DataVector.hpp"
      14             : #include "DataStructures/Tensor/Tensor.hpp"
      15             : #include "DataStructures/Variables.hpp"
      16             : #include "Evolution/BoundaryConditions/Type.hpp"
      17             : #include "Evolution/Systems/ScalarWave/BoundaryConditions/BoundaryCondition.hpp"
      18             : #include "Evolution/Systems/ScalarWave/Tags.hpp"
      19             : #include "Options/String.hpp"
      20             : #include "PointwiseFunctions/AnalyticData/Tags.hpp"
      21             : #include "PointwiseFunctions/AnalyticSolutions/AnalyticSolution.hpp"
      22             : #include "PointwiseFunctions/InitialDataUtilities/InitialData.hpp"
      23             : #include "Utilities/Gsl.hpp"
      24             : #include "Utilities/Serialization/CharmPupable.hpp"
      25             : #include "Utilities/TMPL.hpp"
      26             : 
      27             : /// \cond
      28             : namespace Tags {
      29             : struct Time;
      30             : }  // namespace Tags
      31             : namespace domain::Tags {
      32             : template <size_t Dim, typename Frame>
      33             : struct Coordinates;
      34             : }  // namespace domain::Tags
      35             : /// \endcond
      36             : 
      37             : namespace ScalarWave::BoundaryConditions {
      38             : /*!
      39             :  * \brief Sets Dirichlet boundary conditions using the analytic solution or
      40             :  * analytic data.
      41             :  */
      42             : template <size_t Dim>
      43           1 : class DirichletAnalytic final : public BoundaryCondition<Dim> {
      44             :  public:
      45             :   /// \brief What analytic solution/data to prescribe.
      46           1 :   struct AnalyticPrescription {
      47           0 :     static constexpr Options::String help =
      48             :         "What analytic solution/data to prescribe.";
      49           0 :     using type = std::unique_ptr<evolution::initial_data::InitialData>;
      50             :   };
      51             : 
      52           0 :   using options = tmpl::list<AnalyticPrescription>;
      53             : 
      54           0 :   static constexpr Options::String help{
      55             :       "DirichletAnalytic boundary conditions setting the value of Psi, Phi, "
      56             :       "and Pi to the analytic solution or analytic data."};
      57             : 
      58           0 :   DirichletAnalytic() = default;
      59           0 :   DirichletAnalytic(DirichletAnalytic&&) = default;
      60           0 :   DirichletAnalytic& operator=(DirichletAnalytic&&) = default;
      61           0 :   DirichletAnalytic(const DirichletAnalytic&);
      62           0 :   DirichletAnalytic& operator=(const DirichletAnalytic&);
      63           0 :   ~DirichletAnalytic() override = default;
      64             : 
      65           0 :   explicit DirichletAnalytic(
      66             :       std::unique_ptr<evolution::initial_data::InitialData>
      67             :           analytic_prescription);
      68             : 
      69           0 :   explicit DirichletAnalytic(CkMigrateMessage* msg);
      70             : 
      71           0 :   WRAPPED_PUPable_decl_base_template(
      72             :       domain::BoundaryConditions::BoundaryCondition, DirichletAnalytic);
      73             : 
      74           0 :   auto get_clone() const -> std::unique_ptr<
      75             :       domain::BoundaryConditions::BoundaryCondition> override;
      76             : 
      77           0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      78             :       evolution::BoundaryConditions::Type::Ghost;
      79             : 
      80           0 :   void pup(PUP::er& p) override;
      81             : 
      82           0 :   using dg_interior_evolved_variables_tags = tmpl::list<>;
      83           0 :   using dg_interior_temporary_tags =
      84             :       tmpl::list<domain::Tags::Coordinates<Dim, Frame::Inertial>,
      85             :                  Tags::ConstraintGamma2>;
      86           0 :   using dg_gridless_tags = tmpl::list<::Tags::Time>;
      87             : 
      88           0 :   std::optional<std::string> dg_ghost(
      89             :       const gsl::not_null<Scalar<DataVector>*> psi,
      90             :       const gsl::not_null<Scalar<DataVector>*> pi,
      91             :       const gsl::not_null<tnsr::i<DataVector, Dim, Frame::Inertial>*> phi,
      92             :       const gsl::not_null<Scalar<DataVector>*> gamma2,
      93             :       const std::optional<
      94             :           tnsr::I<DataVector, Dim, Frame::Inertial>>& /*face_mesh_velocity*/,
      95             :       const tnsr::i<DataVector, Dim, Frame::Inertial>& /*normal_covector*/,
      96             :       const tnsr::I<DataVector, Dim, Frame::Inertial>& coords,
      97             :       const Scalar<DataVector>& interior_gamma2,
      98             :       [[maybe_unused]] const double time) const;
      99             : 
     100             :  private:
     101           0 :   std::unique_ptr<evolution::initial_data::InitialData> analytic_prescription_;
     102             : };
     103             : }  // namespace ScalarWave::BoundaryConditions