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/DgSubcell/Tags/Mesh.hpp"
      17              : #include "Evolution/Systems/Burgers/BoundaryConditions/BoundaryCondition.hpp"
      18              : #include "Evolution/Systems/Burgers/Tags.hpp"
      19              : #include "Options/String.hpp"
      20              : #include "Utilities/Gsl.hpp"
      21              : #include "Utilities/Serialization/CharmPupable.hpp"
      22              : #include "Utilities/TMPL.hpp"
      23              : 
      24              : /// \cond
      25              : template <size_t Dim>
      26              : class Direction;
      27              : template <size_t Dim>
      28              : class Mesh;
      29              : /// \endcond
      30              : 
      31              : namespace Burgers::BoundaryConditions {
      32              : /*!
      33              :  * \brief A boundary condition that only verifies that all characteristic speeds
      34              :  * are directed out of the domain; no boundary data is altered by this boundary
      35              :  * condition.
      36              :  */
      37            1 : class DemandOutgoingCharSpeeds final : public BoundaryCondition {
      38              :  public:
      39            0 :   using options = tmpl::list<>;
      40            0 :   static constexpr Options::String help{
      41              :       "A boundary condition that only verifies the characteristic speeds "
      42              :       "are all directed out of the domain."};
      43              : 
      44            0 :   DemandOutgoingCharSpeeds() = default;
      45            0 :   DemandOutgoingCharSpeeds(DemandOutgoingCharSpeeds&&) = default;
      46            0 :   DemandOutgoingCharSpeeds& operator=(DemandOutgoingCharSpeeds&&) = default;
      47            0 :   DemandOutgoingCharSpeeds(const DemandOutgoingCharSpeeds&) = default;
      48            0 :   DemandOutgoingCharSpeeds& operator=(const DemandOutgoingCharSpeeds&) =
      49              :       default;
      50            0 :   ~DemandOutgoingCharSpeeds() override = default;
      51              : 
      52            0 :   explicit DemandOutgoingCharSpeeds(CkMigrateMessage* msg);
      53              : 
      54            0 :   WRAPPED_PUPable_decl_base_template(
      55              :       domain::BoundaryConditions::BoundaryCondition, DemandOutgoingCharSpeeds);
      56              : 
      57            0 :   auto get_clone() const -> std::unique_ptr<
      58              :       domain::BoundaryConditions::BoundaryCondition> override;
      59              : 
      60            0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      61              :       evolution::BoundaryConditions::Type::DemandOutgoingCharSpeeds;
      62              : 
      63            0 :   void pup(PUP::er& p) override;
      64              : 
      65            0 :   using dg_interior_evolved_variables_tags = tmpl::list<Tags::U>;
      66            0 :   using dg_interior_temporary_tags = tmpl::list<>;
      67            0 :   using dg_gridless_tags = tmpl::list<>;
      68              : 
      69            0 :   static std::optional<std::string> dg_demand_outgoing_char_speeds(
      70              :       const std::optional<tnsr::I<DataVector, 1, Frame::Inertial>>&
      71              :           face_mesh_velocity,
      72              :       const tnsr::i<DataVector, 1, Frame::Inertial>&
      73              :           outward_directed_normal_covector,
      74              :       const Scalar<DataVector>& u);
      75              : 
      76            0 :   using fd_interior_evolved_variables_tags = tmpl::list<Tags::U>;
      77            0 :   using fd_interior_temporary_tags =
      78              :       tmpl::list<evolution::dg::subcell::Tags::Mesh<1>>;
      79            0 :   using fd_gridless_tags = tmpl::list<>;
      80              : 
      81            0 :   static void fd_demand_outgoing_char_speeds(
      82              :       gsl::not_null<Scalar<DataVector>*> u, const Direction<1>& direction,
      83              :       const std::optional<tnsr::I<DataVector, 1, Frame::Inertial>>&
      84              :           face_mesh_velocity,
      85              :       const tnsr::i<DataVector, 1, Frame::Inertial>&
      86              :           outward_directed_normal_covector,
      87              :       const Scalar<DataVector>& u_interior, const Mesh<1>& subcell_mesh);
      88              : };
      89              : }  // namespace Burgers::BoundaryConditions