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 "Evolution/BoundaryConditions/Type.hpp"
      16              : #include "Evolution/Systems/GeneralizedHarmonic/BoundaryConditions/BoundaryCondition.hpp"
      17              : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      18              : #include "Options/String.hpp"
      19              : #include "PointwiseFunctions/GeneralRelativity/GeneralizedHarmonic/ConstraintDampingTags.hpp"
      20              : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      21              : #include "Utilities/Gsl.hpp"
      22              : #include "Utilities/Serialization/CharmPupable.hpp"
      23              : #include "Utilities/TMPL.hpp"
      24              : 
      25              : namespace gh::BoundaryConditions {
      26              : /// A `BoundaryCondition` that only verifies that all characteristic speeds are
      27              : /// directed out of the domain; no boundary data is altered by this boundary
      28              : /// condition.
      29              : template <size_t Dim>
      30            1 : class DemandOutgoingCharSpeeds final : public BoundaryCondition<Dim> {
      31              :  public:
      32            0 :   using options = tmpl::list<>;
      33            0 :   static constexpr Options::String help{
      34              :       "A boundary condition that only verifies the characteristic speeds are "
      35              :       "all directed out of the domain."};
      36              : 
      37            0 :   DemandOutgoingCharSpeeds() = default;
      38            0 :   DemandOutgoingCharSpeeds(DemandOutgoingCharSpeeds&&) = default;
      39            0 :   DemandOutgoingCharSpeeds& operator=(DemandOutgoingCharSpeeds&&) = default;
      40            0 :   DemandOutgoingCharSpeeds(const DemandOutgoingCharSpeeds&) = default;
      41            0 :   DemandOutgoingCharSpeeds& operator=(const DemandOutgoingCharSpeeds&) =
      42              :       default;
      43            0 :   ~DemandOutgoingCharSpeeds() override = default;
      44              : 
      45            0 :   explicit DemandOutgoingCharSpeeds(CkMigrateMessage* msg);
      46              : 
      47            0 :   WRAPPED_PUPable_decl_base_template(
      48              :       domain::BoundaryConditions::BoundaryCondition, DemandOutgoingCharSpeeds);
      49              : 
      50            0 :   auto get_clone() const -> std::unique_ptr<
      51              :       domain::BoundaryConditions::BoundaryCondition> override;
      52              : 
      53            0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      54              :       evolution::BoundaryConditions::Type::DemandOutgoingCharSpeeds;
      55              : 
      56            0 :   void pup(PUP::er& p) override;
      57              : 
      58            0 :   using dg_interior_evolved_variables_tags = tmpl::list<>;
      59            0 :   using dg_interior_temporary_tags =
      60              :       tmpl::list<::gh::Tags::ConstraintGamma1, gr::Tags::Lapse<DataVector>,
      61              :                  gr::Tags::Shift<DataVector, Dim>>;
      62            0 :   using dg_gridless_tags = tmpl::list<>;
      63            0 :   using dg_interior_primitive_variables_tags = tmpl::list<>;
      64              : 
      65            0 :   static std::optional<std::string> dg_demand_outgoing_char_speeds(
      66              :       const std::optional<tnsr::I<DataVector, Dim, Frame::Inertial>>&
      67              :           face_mesh_velocity,
      68              :       const tnsr::i<DataVector, Dim, Frame::Inertial>&
      69              :           outward_directed_normal_covector,
      70              :       const tnsr::I<DataVector, Dim, Frame::Inertial>&
      71              :       /*outward_directed_normal_vector*/,
      72              : 
      73              :       const Scalar<DataVector>& gamma_1, const Scalar<DataVector>& lapse,
      74              :       const tnsr::I<DataVector, Dim, Frame::Inertial>& shift);
      75              : };
      76              : }  // namespace gh::BoundaryConditions