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src/Forward2DTriangleElement0thOrderEdgeBased.h

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+//-------------------------------------------------------------------------------------------------------
+// The MIT License (MIT)
+//
+// Copyright (c) 2021 Yoshiya Usui
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//-------------------------------------------------------------------------------------------------------
+#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