tria2platesubsoil.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef tria2platesubsoil_H
#define tria2platesubsoil_H
 
#include "sm/Elements/tria1platesubsoil.h"
 
#define _IFT_Tria2PlateSubSoil_Name "tria2platesubsoil"
 
namespace oofem {
class FEI2dTrQuad;

class Tria2PlateSubSoil : public Tria1PlateSubSoil
{
protected:
    static FEI2dTrQuad interp_quad;
 
public:
    Tria2PlateSubSoil(int n, Domain * d);
    virtual ~Tria2PlateSubSoil() { }
 
    FEInterpolation *giveInterpolation() const override;
    FEInterpolation *giveInterpolation(DofIDItem id) const override;
    
    // definition & identification
    const char *giveInputRecordName() const override { return _IFT_Tria2PlateSubSoil_Name; }
    const char *giveClassName() const override { return "Tria2PlateSubSoil"; }
    Element_Geometry_Type giveGeometryType() const override {return EGT_triangle_2;}
 
    int computeNumberOfDofs() override { return 6; }
    
    
protected:
    void computeGaussPoints() override;
    void computeBmatrixAt(GaussPoint *gp, FloatMatrix &answer, int = 1, int = ALL_STRAINS) override;
 
    void SPRNodalRecoveryMI_giveSPRAssemblyPoints(IntArray &pap) override;
    void SPRNodalRecoveryMI_giveDofMansDeterminedByPatch(IntArray &answer, int pap) override;
    SPRPatchType SPRNodalRecoveryMI_givePatchType() override;
    
    void computeNmatrixAt(const FloatArray &iLocCoord, FloatMatrix &answer) override;    
    void computeSurfaceNMatrix(FloatMatrix &answer, int boundaryID, const FloatArray &lcoords) override;
};
} // end namespace oofem
#endif // tria2platesubsoil_H