Intrepid2_DerivedBasis_HVOL_HEX.hpp

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#ifndef Intrepid2_DerivedBasis_HVOL_HEX_h
#define Intrepid2_DerivedBasis_HVOL_HEX_h

#include "Intrepid2_TensorBasis.hpp"
#include "Intrepid2_DerivedBasis_HVOL_QUAD.hpp"

namespace Intrepid2
{
  template<class HVOL_LINE>
  class Basis_Derived_HVOL_HEX
  :
  public Basis_TensorBasis<Intrepid2::Basis_Derived_HVOL_QUAD<HVOL_LINE>,
                           HVOL_LINE>
  // TODO: make this a subclass of TensorBasis3 instead, following what we've done for H(curl) and H(div)
  {
  public:
    using ExecutionSpace  = typename HVOL_LINE::ExecutionSpace;
    using OutputValueType = typename HVOL_LINE::OutputValueType;
    using PointValueType  = typename HVOL_LINE::PointValueType;

    using OutputViewType = typename HVOL_LINE::OutputViewType;
    using PointViewType  = typename HVOL_LINE::PointViewType ;
    using ScalarViewType = typename HVOL_LINE::ScalarViewType;
    
    using LineBasis = HVOL_LINE;
    using QuadBasis = Intrepid2::Basis_Derived_HVOL_QUAD<HVOL_LINE>;
    using TensorBasis = Basis_TensorBasis<QuadBasis,LineBasis>;

    Basis_Derived_HVOL_HEX(int polyOrder_x, int polyOrder_y, int polyOrder_z)
    :
    TensorBasis(QuadBasis(polyOrder_x,polyOrder_y),
                LineBasis(polyOrder_z))
    {
      this->functionSpace_ = FUNCTION_SPACE_HVOL;
    }
    
    Basis_Derived_HVOL_HEX(int polyOrder) : Basis_Derived_HVOL_HEX(polyOrder, polyOrder, polyOrder) {}
    
    virtual
    const char*
    getName() const {
      return "Intrepid2_DerivedBasis_HVOL_HEX";
    }

    virtual bool requireOrientation() const {
      return false;
    }

    using TensorBasis::getValues;
    
    virtual void getValues(OutputViewType outputValues, const EOperator operatorType,
                           const PointViewType inputPoints1, const PointViewType inputPoints2,
                           bool tensorPoints) const override
    {
      Intrepid2::EOperator op1, op2;
      if (operatorType == Intrepid2::OPERATOR_VALUE)
      {
        op1 = Intrepid2::OPERATOR_VALUE;
        op2 = Intrepid2::OPERATOR_VALUE;
        
        this->TensorBasis::getValues(outputValues,
                                     inputPoints1, op1,
                                     inputPoints2, op2, tensorPoints);
      }
      else
      {
        INTREPID2_TEST_FOR_EXCEPTION(true,std::invalid_argument,"operator not yet supported");
      }
    }
  };
} // end namespace Intrepid2

#endif /* Intrepid2_DerivedBasis_HVOL_HEX_h */