prescribedgradientshell7base.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   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"


#define _IFT_PrescribedGenStrainShell7_Name "PrescribedGenStrainShell7"
#define _IFT_PrescribedGenStrainShell7_centercoords "ccoord"
#define _IFT_PrescribedGenStrainShell7_generalizedstrain "generalizedstrain"


namespace oofem {
class OOFEM_EXPORT PrescribedGenStrainShell7 : public BoundaryCondition
{
protected:
    FloatMatrix gradient;

    FloatArray centerCoord;

public:
    PrescribedGenStrainShell7(int n, Domain *d) : BoundaryCondition(n, d) { }

    virtual ~PrescribedGenStrainShell7() { }

    virtual double give(Dof *dof, ValueModeType mode, double time);

    virtual bcType giveType() const { return DirichletBT; }

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    void updateCoefficientMatrix(FloatMatrix &C);

    void computeField(FloatArray &sigma, EquationID eid, TimeStep *tStep);

    void computeTangent(FloatMatrix &tangent, EquationID eid, TimeStep *tStep);

    virtual void scale(double s) { gradient.times(s); }

    virtual void setPrescribedGenStrainShell7(const FloatMatrix &t) { gradient = t; }

    virtual void setPrescribedGenStrainShell7Voigt(const FloatArray &t);

    virtual void setCenterCoordinate(const FloatArray &x) { centerCoord = x; }
    virtual FloatArray &giveCenterCoordinate() { return centerCoord; }

    virtual const char *giveClassName() const { return "PrescribedGenStrainShell7"; }
    virtual const char *giveInputRecordName() const { return _IFT_PrescribedGenStrainShell7_Name; }

protected:
    double domainSize();
};
} // end namespace oofem

#endif // PrescribedGenStrainShell7_h