Forward2DTriangleElement0thOrderEdgeBased.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_0TH_ORDER_EDGE_BASED
#define DBLDEF_FORWARD_2D_TRIANGLE_ELEMENT_0TH_ORDER_EDGE_BASED
 
#include "Forward2DTriangleElementEdgeBased.h"
 
// Class of 2D forward calculation by using triangle element 0th order edge based 
class Forward2DTriangleElement0thOrderEdgeBased : public Forward2DTriangleElementEdgeBased {
 
public:
 
    // Constructer
    explicit Forward2DTriangleElement0thOrderEdgeBased( const int planeID, const int iPol );
 
    // Destructer
    ~Forward2DTriangleElement0thOrderEdgeBased();
 
    // Calculate EM fields of boundary planes by 2D forward calculcation with 0tht order edge element
    virtual void calcEMFieldsOfBoundaryPlanes( const double freq, const MeshDataTetraElement* const pMeshData );
 
private:
 
    static const int DIRICHLET_BOUNDARY_NONZERO_VALUE = -1;
    static const int DIRICHLET_BOUNDARY_ZERO_VALUE    = -2;
 
    // Number of integral points
    static const int m_numIntegralPoints = 3;
 
    // U coordinates of integral points
    double m_uCoord[m_numIntegralPoints];
 
    // V coordinates of integral points
    double m_vCoord[m_numIntegralPoints];
 
    // Weights of integral points
    double m_weight[m_numIntegralPoints];
 
    // Defailt constructer
    Forward2DTriangleElement0thOrderEdgeBased();
 
    // Copy constructer
    Forward2DTriangleElement0thOrderEdgeBased(const Forward2DTriangleElement0thOrderEdgeBased& rhs);
 
    // Copy assignment operator
    Forward2DTriangleElement0thOrderEdgeBased& operator=(const Forward2DTriangleElement0thOrderEdgeBased& rhs);
 
    // Calculate array converting local IDs to global ones
    void calcArrayConvertLocalID2Global( const MeshDataTetraElement* const pMeshData );
 
    // Get type of outer edge
    // [note] : You must confirm inputed edge is the outer edge. 
    int getTypeOfOuterEdgeOfBoundaryPlanes( const int elemIDLocal2D, const int edgeIDLocal2D,
        const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Get shape functions of the 1st direction with respect to the reference element coordinate system
    inline double getShapeFuncReferenceCoordU( const double uLocal, const double vLocal, const int num ) const;
 
    // Get shape functions of the 2nd direction with respect to the reference element coordinate system
    inline double getShapeFuncReferenceCoordV( const double uLocal, const double vLocal, const int num ) const;
 
    // Get shape functions rotated with respect to the reference element coordinate system
    inline double getShapeFuncRotated() const;
 
    // Calculate horizontal electric field
    virtual std::complex<double> calcValueElectricFieldHorizontal( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // Calculate vertical electric field
    virtual std::complex<double> calcValueElectricFieldVertical( const int iElem, const double uCoord, const double vCoord, const MeshDataTetraElement* const pMeshDataTetraElement ) const;
 
    // 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;
 
    // Calculate jacobian matrix of the elements on the Z-X plane of boundary
    void calcJacobianMatrixOnZXPlaneOfBoundary( const MeshDataTetraElement* const pMeshDataTetraElement, const int elemID2D, Forward2DTriangleElementEdgeBased::JacobianMatrix& JacobMat, double& determinant ) const;
 
    // Calculate jacobian matrix of the elements on the Y-Z plane of boundary
    void calcJacobianMatrixOnYZPlaneOfBoundary( const MeshDataTetraElement* const pMeshDataTetraElement, const int elemID2D, Forward2DTriangleElementEdgeBased::JacobianMatrix& JacobMat, double& determinant ) const;
 
};
 
#endif