qplanestrain.h

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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 qplanstrain_h
#define qplanstrain_h
 
#include "sm/Elements/structural2delement.h"
#include "zznodalrecoverymodel.h"
 
#define _IFT_QPlaneStrain_Name "qplanestrain"
 
namespace oofem {
class FEI2dQuadQuad;

class QPlaneStrain : public PlaneStrainElement, public ZZNodalRecoveryModelInterface
{
protected:
    static FEI2dQuadQuad interpolation;
 
public:
    QPlaneStrain(int N, Domain * d);
    virtual ~QPlaneStrain() { }
 
    FEInterpolation *giveInterpolation() const override;
 
    // definition & identification
    const char *giveInputRecordName() const override { return _IFT_QPlaneStrain_Name; }
    const char *giveClassName() const override { return "QPlaneStrain"; }
    Element_Geometry_Type giveGeometryType() const override {return EGT_quad_2;}
 
 
    int testElementExtension(ElementExtension ext) override { return 0; } 
 
    Interface *giveInterface(InterfaceType it) override;
 
#ifdef __OOFEG
    void drawRawGeometry(oofegGraphicContext &gc, TimeStep *tStep) override;
    void drawDeformedGeometry(oofegGraphicContext &gc, TimeStep *tStep, UnknownType) override;
    void drawScalar(oofegGraphicContext &gc, TimeStep *tStep) override;
#endif
 
};
} // end namespace oofem
#endif // qplanstrain_h