Intrepid2_DerivedBasis_HGRAD_QUAD.hpp

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#ifndef Intrepid2_DerivedBasis_HGRAD_QUAD_h
#define Intrepid2_DerivedBasis_HGRAD_QUAD_h

#include "Intrepid2_TensorBasis.hpp"

namespace Intrepid2
{
  template<class HGRAD_LINE>
  class Basis_Derived_HGRAD_QUAD
  : public Basis_TensorBasis<typename HGRAD_LINE::BasisBase>
  {
  protected:
    std::string name_;
    ordinal_type order_x_, order_y_;
    EPointType pointType_;
  public:
    using ExecutionSpace  = typename HGRAD_LINE::ExecutionSpace;
    using OutputValueType = typename HGRAD_LINE::OutputValueType;
    using PointValueType  = typename HGRAD_LINE::PointValueType;
    
    using OutputViewType = typename HGRAD_LINE::OutputViewType;
    using PointViewType  = typename HGRAD_LINE::PointViewType ;
    using ScalarViewType = typename HGRAD_LINE::ScalarViewType;
    
    using BasisBase = typename HGRAD_LINE::BasisBase;
    using LineBasis = HGRAD_LINE;
    using TensorBasis = Basis_TensorBasis<BasisBase>;

    Basis_Derived_HGRAD_QUAD(int polyOrder_x, int polyOrder_y, const EPointType pointType=POINTTYPE_DEFAULT)
    :
    TensorBasis(Teuchos::rcp( new LineBasis(polyOrder_x, pointType)),
                Teuchos::rcp( new LineBasis(polyOrder_y, pointType)))
    {
      this->functionSpace_ = FUNCTION_SPACE_HGRAD;

      std::ostringstream basisName;
      basisName << "HGRAD_QUAD (" << this->TensorBasis::getName() << ")";
      name_ = basisName.str();

      order_x_= polyOrder_x;
      order_y_ = polyOrder_y;
      pointType_ = pointType;
      
      this->setShardsTopologyAndTags();
    }

    Basis_Derived_HGRAD_QUAD(int polyOrder, const EPointType pointType=POINTTYPE_DEFAULT) : Basis_Derived_HGRAD_QUAD(polyOrder,polyOrder,pointType) {}


    virtual bool requireOrientation() const override {
      return (this->getDofCount(1,0) > 1); //if it has more than 1 DOF per edge, than it needs orientations
    }
    
    using BasisBase::getValues;

    virtual
    const char*
    getName() const override {
      return name_.c_str();
    }

    Teuchos::RCP<BasisBase>
      getSubCellRefBasis(const ordinal_type subCellDim, const ordinal_type subCellOrd) const override{
      if(subCellDim == 1) {
        switch(subCellOrd) {
        case 0:
        case 2:
          return Teuchos::rcp( new LineBasis(order_x_, pointType_) );
        case 1:
        case 3:
          return Teuchos::rcp( new LineBasis(order_y_, pointType_) );
        }
      }

      INTREPID2_TEST_FOR_EXCEPTION(true,std::invalid_argument,"Input parameters out of bounds");
    }
    
    virtual HostBasisPtr<OutputValueType, PointValueType>
    getHostBasis() const override {
      using HostBasis  = Basis_Derived_HGRAD_QUAD<typename HGRAD_LINE::HostBasis>;
      
      auto hostBasis = Teuchos::rcp(new HostBasis(order_x_, order_y_, pointType_));
      
      return hostBasis;
    }
  };
} // end namespace Intrepid2

#endif /* Intrepid2_DerivedBasis_HGRAD_QUAD_h */