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