simpleslavedof.h

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/*
 *
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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 simpleslavedof_h
#define simpleslavedof_h

#include "dof.h"
#include "error.h"

namespace oofem {
class Domain;
class DofManager;
class TimeStep;
class BoundaryCondition;
class InitialCondition;

class OOFEM_EXPORT SimpleSlaveDof : public Dof
{
private:
    int masterDofMngr;
    mutable int masterDofIndx;

public:
    SimpleSlaveDof(DofManager * aNode, int master, DofIDItem id);
    SimpleSlaveDof(DofManager * aNode, DofIDItem id = Undef);
    virtual ~SimpleSlaveDof() { }

    virtual dofType giveDofType() { return DT_simpleSlave; }
    virtual const char *giveClassName() const { return "SimpleSlaveDof"; }
    virtual int __giveEquationNumber() const;
    virtual int  __givePrescribedEquationNumber();
    virtual int askNewEquationNumber(TimeStep *tStep) { return 1; }
    virtual double giveUnknown(ValueModeType, TimeStep *);
    virtual double giveUnknown(PrimaryField &field, ValueModeType, TimeStep *tStep);
    virtual bool hasBc(TimeStep *tStep);
    virtual bool hasIc();
    virtual bool hasIcOn(ValueModeType);
    virtual int giveBcId();
    virtual int giveIcId();
    virtual double giveBcValue(ValueModeType mode, TimeStep *tStep);

    virtual contextIOResultType saveContext(DataStream &stream, ContextMode mode, void *obj = NULL);
    virtual contextIOResultType restoreContext(DataStream &stream, ContextMode mode, void *obj = NULL);

    int giveMasterDofManagerNum() const { return masterDofMngr; }
    virtual void giveMasterDofManArray(IntArray &answer) {
        answer.resize(1);
        answer.at(1) = masterDofMngr;
    }
    void setMasterDofManagerNum(int i) { masterDofMngr = i; }
    int giveMasterDofIndx() const { return masterDofIndx; }

    virtual void updateLocalNumbering(EntityRenumberingFunctor &f);

private:
    Dof *giveMasterDof() const;

protected:
    BoundaryCondition *giveBc();
    InitialCondition *giveIc();
};
} // end namespace oofem
#endif // simpleslavedof_h