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/DataVector.hpp"
      13              : #include "DataStructures/Tensor/Tensor.hpp"
      14              : #include "Domain/FaceNormal.hpp"
      15              : #include "Evolution/BoundaryConditions/Type.hpp"
      16              : #include "Evolution/Systems/CurvedScalarWave/BoundaryConditions/BoundaryCondition.hpp"
      17              : #include "Evolution/Systems/CurvedScalarWave/Tags.hpp"
      18              : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      19              : #include "Utilities/Serialization/CharmPupable.hpp"
      20              : #include "Utilities/TMPL.hpp"
      21              : 
      22              : /// \cond
      23              : namespace domain::Tags {
      24              : template <size_t Dim, typename Frame>
      25              : struct Coordinates;
      26              : }  // namespace domain::Tags
      27              : /// \endcond
      28              : 
      29              : namespace CurvedScalarWave::BoundaryConditions {
      30              : /// A `BoundaryCondition` that only verifies that all characteristic speeds are
      31              : /// directed out of the domain; no boundary data is altered by this boundary
      32              : /// condition.
      33              : template <size_t Dim>
      34            1 : class DemandOutgoingCharSpeeds final : public BoundaryCondition<Dim> {
      35              :  public:
      36            0 :   using options = tmpl::list<>;
      37            0 :   static constexpr Options::String help{
      38              :       "Boundary conditions which check that all characteristic "
      39              :       "fields are outflowing."};
      40            0 :   DemandOutgoingCharSpeeds() = default;
      41              :   /// \cond
      42              :   DemandOutgoingCharSpeeds(DemandOutgoingCharSpeeds&&) = default;
      43              :   DemandOutgoingCharSpeeds& operator=(DemandOutgoingCharSpeeds&&) = default;
      44              :   DemandOutgoingCharSpeeds(const DemandOutgoingCharSpeeds&) = default;
      45              :   DemandOutgoingCharSpeeds& operator=(const DemandOutgoingCharSpeeds&) =
      46              :       default;
      47              :   /// \endcond
      48            0 :   ~DemandOutgoingCharSpeeds() override = default;
      49              : 
      50            0 :   explicit DemandOutgoingCharSpeeds(CkMigrateMessage* msg);
      51              : 
      52            0 :   WRAPPED_PUPable_decl_base_template(
      53              :       domain::BoundaryConditions::BoundaryCondition, DemandOutgoingCharSpeeds);
      54              : 
      55            0 :   auto get_clone() const -> std::unique_ptr<
      56              :       domain::BoundaryConditions::BoundaryCondition> override;
      57              : 
      58            0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      59              :       evolution::BoundaryConditions::Type::DemandOutgoingCharSpeeds;
      60              : 
      61            0 :   void pup(PUP::er& p) override;
      62              : 
      63            0 :   using dg_interior_evolved_variables_tags = tmpl::list<>;
      64            0 :   using dg_interior_temporary_tags =
      65              :       tmpl::list<Tags::ConstraintGamma1, gr::Tags::Lapse<DataVector>,
      66              :                  gr::Tags::Shift<DataVector, Dim>>;
      67            0 :   using dg_interior_dt_vars_tags = tmpl::list<>;
      68            0 :   using dg_interior_deriv_vars_tags = tmpl::list<>;
      69            0 :   using dg_gridless_tags = tmpl::list<>;
      70              : 
      71            0 :   std::optional<std::string> dg_demand_outgoing_char_speeds(
      72              :       const std::optional<tnsr::I<DataVector, Dim, Frame::Inertial>>&
      73              :           face_mesh_velocity,
      74              :       const tnsr::i<DataVector, Dim>& normal_covector,
      75              :       const tnsr::I<DataVector, Dim>& /*normal_vector*/,
      76              :       const Scalar<DataVector>& gamma1, const Scalar<DataVector>& lapse,
      77              :       const tnsr::I<DataVector, Dim>& shift) const;
      78              : };
      79              : }  // namespace CurvedScalarWave::BoundaryConditions