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