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