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              : 
      11              : #include "DataStructures/Tensor/TypeAliases.hpp"
      12              : #include "Domain/BoundaryConditions/BoundaryCondition.hpp"
      13              : #include "Evolution/BoundaryConditions/Type.hpp"
      14              : #include "Evolution/Systems/ForceFree/BoundaryConditions/BoundaryCondition.hpp"
      15              : #include "Options/String.hpp"
      16              : #include "PointwiseFunctions/GeneralRelativity/TagsDeclarations.hpp"
      17              : #include "Utilities/TMPL.hpp"
      18              : 
      19              : /// \cond
      20              : class DataVector;
      21              : namespace gsl {
      22              : template <class T>
      23              : class not_null;
      24              : }  // namespace gsl
      25              : /// \endcond
      26              : 
      27              : namespace ForceFree::BoundaryConditions {
      28              : /*!
      29              :  * \brief A boundary condition that only verifies that all characteristic speeds
      30              :  * are directed out of the domain; no boundary data is altered by this boundary
      31              :  * condition.
      32              :  */
      33            1 : class DemandOutgoingCharSpeeds final : public BoundaryCondition {
      34              :  public:
      35            0 :   using options = tmpl::list<>;
      36            0 :   static constexpr Options::String help{
      37              :       "DemandOutgoingCharSpeeds boundary condition that only verifies the "
      38              :       "characteristic speeds are all directed out of the domain."};
      39              : 
      40            0 :   DemandOutgoingCharSpeeds() = default;
      41            0 :   DemandOutgoingCharSpeeds(DemandOutgoingCharSpeeds&&) = default;
      42            0 :   DemandOutgoingCharSpeeds& operator=(DemandOutgoingCharSpeeds&&) = default;
      43            0 :   DemandOutgoingCharSpeeds(const DemandOutgoingCharSpeeds&) = default;
      44            0 :   DemandOutgoingCharSpeeds& operator=(const DemandOutgoingCharSpeeds&) =
      45              :       default;
      46            0 :   ~DemandOutgoingCharSpeeds() override = default;
      47              : 
      48            0 :   explicit DemandOutgoingCharSpeeds(CkMigrateMessage* msg);
      49              : 
      50            0 :   WRAPPED_PUPable_decl_base_template(
      51              :       domain::BoundaryConditions::BoundaryCondition, DemandOutgoingCharSpeeds);
      52              : 
      53            0 :   auto get_clone() const -> std::unique_ptr<
      54              :       domain::BoundaryConditions::BoundaryCondition> override;
      55              : 
      56            0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      57              :       evolution::BoundaryConditions::Type::DemandOutgoingCharSpeeds;
      58              : 
      59            0 :   void pup(PUP::er& p) override;
      60              : 
      61            0 :   using dg_interior_evolved_variables_tags = tmpl::list<>;
      62            0 :   using dg_interior_temporary_tags =
      63              :       tmpl::list<gr::Tags::Shift<DataVector, 3>, gr::Tags::Lapse<DataVector>>;
      64            0 :   using dg_interior_primitive_variables_tags = tmpl::list<>;
      65            0 :   using dg_gridless_tags = tmpl::list<>;
      66              : 
      67            0 :   static std::optional<std::string> dg_demand_outgoing_char_speeds(
      68              :       const std::optional<tnsr::I<DataVector, 3, Frame::Inertial>>&
      69              :           face_mesh_velocity,
      70              :       const tnsr::i<DataVector, 3, Frame::Inertial>&
      71              :           outward_directed_normal_covector,
      72              :       const tnsr::I<DataVector, 3, Frame::Inertial>&
      73              :       /*outward_directed_normal_vector*/,
      74              : 
      75              :       const tnsr::I<DataVector, 3, Frame::Inertial>& shift,
      76              :       const Scalar<DataVector>& lapse);
      77              : };
      78              : }  // namespace ForceFree::BoundaryConditions