q4axisymm.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 q4axisymm_h
#define q4axisymm_h
 
#include "sm/Elements/structuralelement.h"
#include "sm/Elements/structural2delement.h"
#include "zznodalrecoverymodel.h"


#define _IFT_Q4Axisymm_Name "q4axisymm"
 
namespace oofem {
class FEI2dQuadQuadAxi;
class ParamKey;

class Q4Axisymm : public AxisymElement, public ZZNodalRecoveryModelInterface
{
protected:
    static FEI2dQuadQuadAxi interp;
    int numberOfFiAndShGaussPoints;
    static ParamKey IPK_Q4Axisymm_nipfish;
 
public:
    Q4Axisymm(int n, Domain * d);
    virtual ~Q4Axisymm();
 
    FEInterpolation *giveInterpolation() const override;
 
    // definition & identification
    Interface *giveInterface(InterfaceType) override;
    const char *giveInputRecordName() const override { return _IFT_Q4Axisymm_Name; }
    const char *giveClassName() const override { return "Q4axisymm"; }
    Element_Geometry_Type giveGeometryType() const override {return EGT_quad_2;}
 
    void initializeFrom(InputRecord &ir, int priority) override;
 
    void computeBmatrixAt(GaussPoint *gp, FloatMatrix &answer, int lowerIndx = 1, int upperIndx = ALL_STRAINS) override;
 
#ifdef __OOFEG
    void drawRawGeometry(oofegGraphicContext &gc, TimeStep *tStep) override;
    void drawDeformedGeometry(oofegGraphicContext &gc, TimeStep *tStep, UnknownType type) override;
#endif
};
} // end namespace oofem
#endif // q4axisymm_h