mixedgradientpressuredirichlet.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 mixedgradientpressuredirichlet_h
#define mixedgradientpressuredirichlet_h
 
#include "mixedgradientpressurebc.h"
#include "boundarycondition.h"
#include "dof.h"
#include "bctype.h"
#include "valuemodetype.h"
#include "floatarray.h"
#include "floatmatrix.h"
 
#include <memory>
 
#define _IFT_MixedGradientPressureDirichlet_Name "mixedgradientpressuredirichlet"
 
namespace oofem {
class MasterDof;
class Node;
class SparseMtrx;
class SparseLinearSystemNM;

class OOFEM_EXPORT MixedGradientPressureDirichlet : public MixedGradientPressureBC
{
protected:
    FloatArray devGradient;

    FloatArray centerCoord;

    double pressure;

    std :: unique_ptr< Node > voldman;
    int vol_id;

    std :: unique_ptr< Node > devdman;
    IntArray dev_id;
 
    Dof *giveVolDof();
 
public:
    MixedGradientPressureDirichlet(int n, Domain * d);

    virtual ~MixedGradientPressureDirichlet();

    int giveNumberOfInternalDofManagers() override;
    DofManager *giveInternalDofManager(int i) override;

    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;
 
    void scale(double s) override {
        devGradient.times(s);
        pressure *= s;
    }
 
    void computeFields(FloatArray &stressDev, double &vol, TimeStep *tStep) override;
    void computeTangents(FloatMatrix &Ed, FloatArray &Ep, FloatArray &Cd, double &Cp, TimeStep *tStep) override;
 
    void setPrescribedPressure(double p) override { pressure = p; }
    void setPrescribedDeviatoricGradientFromVoigt(const FloatArray &ddev) override;

    virtual void setCenterCoordinate(const FloatArray &x) { centerCoord = x; }
    FloatArray &giveCenterCoordinate() { return centerCoord; }
 
    void assembleVector(FloatArray &answer, TimeStep *tStep,
                        CharType type, ValueModeType mode,
                        const UnknownNumberingScheme &s, FloatArray *eNorms=nullptr, 
                        void* lock=nullptr) override;
 
    bool requiresActiveDofs() override { return true; }
    bool isPrimaryDof(ActiveDof *dof) override;
 
    double giveBcValue(Dof *dof, ValueModeType mode, TimeStep *tStep) override;
    bool hasBc(Dof *dof, TimeStep *tStep) override;

    bool isDevDof(Dof *dof);
 
    int giveNumberOfMasterDofs(ActiveDof *dof) override;
    Dof *giveMasterDof(ActiveDof *dof, int mdof) override;
    void computeDofTransformation(ActiveDof *dof, FloatArray &masterContribs) override;
 
    double giveUnknown(double vol, const FloatArray &dev, ValueModeType mode, TimeStep *tStep, ActiveDof *dof);
    double giveUnknown(PrimaryField &field, ValueModeType mode, TimeStep *tStep, ActiveDof *dof) override;
    double giveUnknown(ValueModeType mode, TimeStep *tStep, ActiveDof *dof) override;
 
    const char *giveClassName() const override { return "MixedGradientPressureDirichlet"; }
    const char *giveInputRecordName() const override { return _IFT_MixedGradientPressureDirichlet_Name; }
};
} // end namespace oofem
 
#endif // mixedgradientpressuredirichlet_h