pointload.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 pointload_h
#define pointload_h

#include "bodyload.h"


#define _IFT_PointLoad_Name "pointload"
#define _IFT_PointLoad_ndofs "ndofs"
#define _IFT_PointLoad_coords "coords"
#define _IFT_PointLoad_loadtype "loadtype"
#define _IFT_PointLoad_cstype "cstype"


namespace oofem {
class TimeStep;

class OOFEM_EXPORT PointLoad : public BodyLoad
{
protected:
    bcType lType;
    CoordSystType coordSystemType;
    FloatArray coords;

public:
    PointLoad(int n, Domain * d) : BodyLoad(n, d) {
        coordSystemType = CST_Global;
    }

    virtual void computeValueAt(FloatArray &answer, TimeStep *tStep, const FloatArray &coords, ValueModeType mode);
    const FloatArray & giveCoordinates() const { return coords; }

    virtual CoordSystType giveCoordSystMode() { return coordSystemType; }
    //virtual FormulationType giveFormulationType () { return FT_Entity; }

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    virtual bcType giveType() const { return lType; }
    virtual bcGeomType giveBCGeoType() const { return PointLoadBGT; }
    virtual const char *giveClassName() const { return "PointLoad"; }
    virtual const char *giveInputRecordName() const { return _IFT_PointLoad_Name; }
};
} // end namespace oofem
#endif // pointload_h