boundarycondition.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 boudary_h
#define boudary_h
 
#include "generalboundarycondition.h"
#include "floatarray.h"
#include "bctype.h"
#include "valuemodetype.h"

#define _IFT_BoundaryCondition_Name "boundarycondition"
#define _IFT_BoundaryCondition_PrescribedValue "prescribedvalue" 
#define _IFT_BoundaryCondition_PrescribedValue_d "d" 
#define _IFT_BoundaryCondition_values "values" 
 
namespace oofem {
class TimeStep;
class Dof;

class OOFEM_EXPORT BoundaryCondition : public GeneralBoundaryCondition
{
protected:
    FloatArray values;
 
public:
    BoundaryCondition(int i, Domain * d) : GeneralBoundaryCondition(i, d)
    { }

    virtual ~BoundaryCondition() { }

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

    void setPrescribedValue(double s);
 
    // Overloaded methods:
    bcType giveType() const override { return DirichletBT; }
    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;
    void scale(double s) override;
    const char *giveClassName() const override { return "BoundaryCondition"; }
    const char *giveInputRecordName() const override { return _IFT_BoundaryCondition_Name; }
 
    void saveContext(DataStream &stream, ContextMode mode) override;
    void restoreContext(DataStream &stream, ContextMode mode) override;
};
} // end namespace oofem
#endif // boudary_h