activebc.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 activebc_h
#define activebc_h

#include "generalboundarycondition.h"
#include "intarray.h"
#include "inputrecord.h"
#include "chartype.h"
#include "valuemodetype.h"
#include "error.h"

#include <vector>


#define _IFT_ActiveBoundaryCondition_elementSides "elementsides"


namespace oofem {
class SparseMtrx;
class UnknownNumberingScheme;
class ActiveDof;
class Dof;
class PrimaryField;

class OOFEM_EXPORT ActiveBoundaryCondition : public GeneralBoundaryCondition
{
public:
    ActiveBoundaryCondition(int n, Domain * d) : GeneralBoundaryCondition(n, d) { }
    virtual ~ActiveBoundaryCondition() { }

    IRResultType initializeFrom(InputRecord *ir)
    {
        GeneralBoundaryCondition :: initializeFrom(ir);

        IRResultType result;
        IntArray tempA, tempB, tempC;
        IR_GIVE_OPTIONAL_FIELD(ir, tempB, _IFT_ActiveBoundaryCondition_elementSides);
        for ( int i = 0; i < tempB.giveSize() / 2; ++i ) {
            this->addElementSide( tempB(i * 2), tempB(i * 2 + 1) );
        }

        return IRRT_OK;
    }



    virtual void addElementSide(int elem, int side) { OOFEM_ERROR("Not supported"); }

    virtual void assemble(SparseMtrx &answer, TimeStep *tStep,
                          CharType type, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s, double scale = 1.0) { }

    virtual void assembleVector(FloatArray &answer, TimeStep *tStep,
                                CharType type, ValueModeType mode,
                                const UnknownNumberingScheme &s, FloatArray *eNorms = NULL) { }

    virtual void giveLocationArrays(std :: vector< IntArray > &rows, std :: vector< IntArray > &cols, CharType type,
                                    const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s) { }


    virtual bool requiresActiveDofs() { return false; }
    virtual bool isPrimaryDof(ActiveDof *dof) { return true; }
    virtual double giveBcValue(Dof *dof, ValueModeType mode, TimeStep *tStep) { return 0.0; }
    virtual bool hasBc(Dof *dof, TimeStep *tStep) { return false; }
    virtual int giveNumberOfMasterDofs(ActiveDof *dof)
    {
        OOFEM_ERROR("Not supported by bc.");
        return 0;
    }
    virtual Dof *giveMasterDof(ActiveDof *dof, int mdof)
    {
        OOFEM_ERROR("Not supported by bc.");
        return NULL;
    }
    virtual void computeDofTransformation(ActiveDof *dof, FloatArray &masterContribs)
    {
        OOFEM_ERROR("Not supported by bc.");
    }
    virtual double giveUnknown(PrimaryField &field, ValueModeType mode, TimeStep *tStep, ActiveDof *dof)
    {
        OOFEM_ERROR("Not supported by bc.");
        return 0.0;
    }
    virtual double giveUnknown(ValueModeType mode, TimeStep *tStep, ActiveDof *dof)
    {
        OOFEM_ERROR("Not supported by bc.");
        return 0.0;
    }
};
} // end namespace oofem
#endif // activebc_h