VertexCFD_Closure_IncompressibleLSVOFVortexVelocity.hpp

#ifndef VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVORTEXVELOCITY_HPP
#define VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVORTEXVELOCITY_HPP
 
#include <Panzer_Dimension.hpp>
#include <Panzer_Evaluator_WithBaseImpl.hpp>
 
#include <Phalanx_Evaluator_Derived.hpp>
#include <Phalanx_Evaluator_WithBaseImpl.hpp>
#include <Phalanx_FieldManager.hpp>
#include <Phalanx_config.hpp>
 
#include <Kokkos_Core.hpp>
 
#include <string>
 
namespace VertexCFD
{
namespace ClosureModel
{
//---------------------------------------------------------------------------//
// 2D vortex velocity field for bubble stretching problem
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class IncompressibleLSVOFVortexVelocity
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    IncompressibleLSVOFVortexVelocity(
        const panzer::IntegrationRule& ir,
        const Teuchos::ParameterList& closure_params);
 
    void postRegistrationSetup(typename Traits::SetupData sd,
                               PHX::FieldManager<Traits>& fm) override;
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _vel_0;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _vel_1;
 
  private:
    enum Direction
    {
        Forward,
        Reverse
    };
 
    int _direction;
    int _ir_degree;
    int _ir_index;
 
    PHX::MDField<const double, panzer::Cell, panzer::Point, panzer::Dim> _ip_coords;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVORTEXVELOCITY_HPP