Forward2DTriangleElementEdgeBased.h

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// The MIT License (MIT)
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// Copyright (c) 2021 Yoshiya Usui
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#ifndef DBLDEF_FORWARD_2D_TRIANGLE_ELEMENT_EDGE_BASED
#define DBLDEF_FORWARD_2D_TRIANGLE_ELEMENT_EDGE_BASED
 
#include "Forward2DTriangleElement.h"
 
// Class of 2D forward calculation by using edge based element with triangle shape
class Forward2DTriangleElementEdgeBased : public Forward2DTriangleElement {
 
public:
 
    // Constructer
    explicit Forward2DTriangleElementEdgeBased( const int planeID, const int iPol );
 
    // Destructer
    ~Forward2DTriangleElementEdgeBased();
 
    // Calculate EM fields of boundary planes by 2D forward calculcation
    virtual void calcEMFieldsOfBoundaryPlanes( const double freq, const MeshDataTetraElement* const pMeshDataTetraElement ) = 0;
 
protected:
 
    struct JacobianMatrix{
        double jacob11;
        double jacob12;
        double jacob21;
        double jacob22;
    };
 
    // Type of outer edge
    enum TypeOfOuterEdge{
        INNER_EDGE = -1,
        LOWER_EDGE = 0,
        UPPER_EDGE,
        LEFT_EDGE,
        RIGHT_EDGE,
    };
 
    //EdgeIDsOfTriangleElement* m_elemID2EdgeIDGlobal;
 
    // Array converting local IDs to the flag specifing whether direction of local vector basis function
    bool** m_signInversion;
 
    // Array edge IDs of 2D mesh to non-zero electric field values specified
    std::map< int, std::complex<double> > m_edgesIDGlobal2NonZeroValues;
 
    // Calculate Ex
    virtual std::complex<double> calcEx( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate Ey
    virtual std::complex<double> calcEy( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate Ez
    virtual std::complex<double> calcEz( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate Hx
    virtual std::complex<double> calcHx( const double freq, const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate Hy
    virtual std::complex<double> calcHy( const double freq, const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate Hz
    virtual std::complex<double> calcHz( const double freq, const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
private:
 
    // Calculate horizontal electric field
    virtual std::complex<double> calcValueElectricFieldHorizontal( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const = 0;
 
    // Calculate vertical electric field
    virtual std::complex<double> calcValueElectricFieldVertical( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const = 0;
 
    // Calculate magnetic field perpendicular to the boundary plane
    virtual std::complex<double> calcValueMagneticFieldPerpendicular( const double freq, const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const = 0;
 
    // Defailt constructer
    Forward2DTriangleElementEdgeBased();
 
    // Copy constructer
    Forward2DTriangleElementEdgeBased(const Forward2DTriangleElementEdgeBased& rhs);
 
    // Copy assignment operator
    Forward2DTriangleElementEdgeBased& operator=(const Forward2DTriangleElementEdgeBased& rhs);
 
};
 
#endif