prescribedgenstrainshell7.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 PrescribedGenStrainShell7_h
#define PrescribedGenStrainShell7_h
 
#include "boundarycondition.h"
#include "dof.h"
#include "bctype.h"
#include "valuemodetype.h"
#include "floatarray.h"
#include "floatmatrix.h"
#include "floatmatrixf.h"


#define _IFT_PrescribedGenStrainShell7_Name "PrescribedGenStrainShell7"
#define _IFT_PrescribedGenStrainShell7_centercoords "ccoord"
#define _IFT_PrescribedGenStrainShell7_generalizedstrain "generalizedstrain"
#define _IFT_PrescribedGenStrainShell7_initialgeneralizedstrain "initialgeneralizedstrain"
 
namespace oofem {
class OOFEM_EXPORT PrescribedGenStrainShell7 : public BoundaryCondition
{
protected:
    FloatMatrixF<3,3> gradient;

    FloatArray initialGenEps;
    FloatArray genEps;

    FloatArrayF<3> centerCoord;
 
public:
    PrescribedGenStrainShell7(int n, Domain *d) : BoundaryCondition(n, d) { }

    virtual ~PrescribedGenStrainShell7() { }
 
    double give(Dof *dof, ValueModeType mode, double time) override;
 
    bcType giveType() const override { return DirichletBT; }

    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;

    //void updateCoefficientMatrix(FloatMatrix &C);
 
 
    FloatMatrixF<3,3> evalCovarBaseVectorsAt(FloatArray &genEps, double zeta);
    FloatMatrixF<3,3> evalInitialCovarBaseVectorsAt(FloatArray &genEps, double zeta);
    void setDeformationGradient(double zeta);
    void evaluateHigherOrderContribution(FloatArray &answer, double zeta, FloatArray &dx);

    virtual void setCenterCoordinate(const FloatArray &x) { centerCoord = x; }
    virtual FloatArrayF<3> &giveCenterCoordinate() { return centerCoord; }
 
    const char *giveClassName() const override { return "PrescribedGenStrainShell7"; }
    const char *giveInputRecordName() const override { return _IFT_PrescribedGenStrainShell7_Name; }
 
protected:
    double domainSize();
};
} // end namespace oofem
 
#endif // PrescribedGenStrainShell7_h