boundaryload.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 program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef boundaryload_h
#define boundaryload_h

#include "load.h"
#include "bctype.h"
#include "valuemodetype.h"
#include "dictionr.h"

namespace oofem {
class TimeStep;

class BoundaryLoad : public Load
{
public:
    enum BL_CoordSystType {
        BL_GlobalMode, 
        BL_LocalMode, 
    };

    enum BL_FormulationType {
        BL_EntityFormulation,
        BL_GlobalFormulation,
    };

protected:
    int nDofs;
    bcType lType;
    BL_CoordSystType coordSystemType;
    Dictionary propertyDictionary;

public:
    BoundaryLoad(int i, Domain *d) : Load(i, d), nDofs(0), coordSystemType(BL_GlobalMode) { }

    virtual void computeValueAt(FloatArray &answer, TimeStep *tStep, FloatArray &coords, ValueModeType mode);
    virtual int giveApproxOrder() = 0;
    int giveNumberOfDofs() { return nDofs; }
    BL_CoordSystType giveCoordSystMode() { return coordSystemType; }
    virtual BL_FormulationType giveFormulationType() { return BL_EntityFormulation; }
    IRResultType initializeFrom(InputRecord *ir);
    virtual int giveInputRecordString(std :: string &str, bool keyword = true);
    virtual bcType giveType() const { return lType; }
    virtual double giveProperty(int aProperty);

    virtual classType giveClassID() const { return BoundaryLoadClass; }
    virtual const char *giveClassName() const { return "BoundaryLoad"; }

protected:
    virtual void computeNArray(FloatArray &answer, FloatArray &coords) const  = 0;
    virtual void computeComponentArrayAt(FloatArray &answer, TimeStep *tStep, ValueModeType mode);
};
} // end namespace oofem
#endif // boundaryload_h