//-------------------------------------------------------------------------------------------------------
// The MIT License (MIT)
//
// Copyright (c) 2021 Yoshiya Usui
//
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#ifndef DBLDEF_FORWARD_2D_SQUARE_ELEMENT_2ND_ORDER_NODE_BASED
#define DBLDEF_FORWARD_2D_SQUARE_ELEMENT_2ND_ORDER_NODE_BASED

#include "MeshDataBrickElement.h"
#include "Forward2DSquareElementNodeBased.h"

// Class of 2D forward calculation by using 2nd order node element with square shape
class Forward2DSquareElement2ndOrderNodeBased : public Forward2DSquareElementNodeBased {

public:

	// Constructer
	explicit Forward2DSquareElement2ndOrderNodeBased( const int planeID, const int iPol );

	// Destructer
	~Forward2DSquareElement2ndOrderNodeBased();

	// Calculate EM fields of boundary planes by 2D forward calculcation
	virtual void calcEMFieldsOfBoundaryPlanes( const double freq, const MeshDataBrickElement* const pMeshDataBrickElement );

	//// Get electric field perpendicular to bondary plane from element ID and coordinate values
	//virtual std::complex<double> getElectricFieldPerpendicularToPlane( const int iElem, const double wLocal, const double hLocal ) const;

private:

	// Defailt constructer
	Forward2DSquareElement2ndOrderNodeBased();

	// Copy constructer
	Forward2DSquareElement2ndOrderNodeBased(const Forward2DSquareElement2ndOrderNodeBased& rhs);

	// Copy assignment operator
	Forward2DSquareElement2ndOrderNodeBased& operator=(const Forward2DSquareElement2ndOrderNodeBased& rhs);

	// Get shape functions for 2nd order node-based elements
	inline double getShapeFunc2ndOrderNodeBased( const double wLocal, const double hLocal, const int num ) const;

	// Get shape functions defferentiated by local coordinate of w for 2nd order node-based elements
	inline double getShapeFuncDiffByWLocal2ndOrderNodeBased( const double wLocal, const double hLocal, const int num ) const;

	// Get shape functions defferentiated by local coordinate of h for 2nd order node-based elements
	inline double getShapeFuncDiffByHLocal2ndOrderNodeBased( const double wLocal, const double hLocal, const int num ) const;

	//// Calculate parameter V of Rodi(1976) for 2nd order node-based elements
	//std::complex<double> calcValueV2ndOrder( const int iElem, const double wLocal, const double hLocal ) const;

	//// Calculate parameter J of Rodi(1976) for 2nd order node-based elements
	//std::complex<double> calcValueJ2ndOrder( const double freq, const int iElem, const double wLocal, const double hLocal, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	//// Calculate parameter I of Rodi(1976) for 2nd order node-based elements
	//std::complex<double> calcValueI2ndOrder( const double freq,  const int iElem, const double wLocal, const double hLocal, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	// Calculate parameter V of Rodi(1976)
	virtual std::complex<double> calcValueV( const double freq, const int iElem, const double wLocal, const double hLocal, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	// Calculate parameter J of Rodi(1976)
	virtual std::complex<double> calcValueJ( const double freq, const int iElem, const double wLocal, const double hLocal, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	// Calculate parameter I of Rodi(1976)
	virtual std::complex<double> calcValueI( const double freq, const int iElem, const double wLocal, const double hLocal, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	// Calculate electric field perpendicular to the boundary plane
	virtual std::complex<double> calcValueElectricFieldPerpendicular( const int iElem, const double wCoord, const double hCoord ) const;

	// Calculate horizontal magnetic field
	virtual std::complex<double> calcValueMagneticFieldHorizontal( const double freq, const int iElem, const double wCoord, const double hCoord, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

	// Calculate vertical magnetic field
	virtual std::complex<double> calcValueMagneticFieldVertical( const double freq, const int iElem, const double wCoord, const double hCoord, const MeshDataBrickElement* const pMeshDataBrickElement ) const;

};

#endif