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/ConstraintDamping/Tags.hpp"
      18             : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      19             : #include "Options/String.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::ConstraintDamping::Tags::ConstraintGamma1,
      61             :                  gr::Tags::Lapse<DataVector>, 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