latticestructuralelement.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 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 latticestructuralelement_h
#define latticestructuralelement_h

#include "../sm/Elements/structuralelement.h"

namespace oofem {
class LatticeStructuralElement : public StructuralElement
{
public:
    LatticeStructuralElement(int n, Domain * d);
    virtual ~LatticeStructuralElement();

    virtual IRResultType initializeFrom(InputRecord *ir);

    virtual double giveArea() { return 0; }

    virtual double giveLength() { return 0; }

    virtual int giveCrackFlag() { return 0; }

    virtual int giveNumberOfCrossSectionNodes() { return 0; }

    virtual double giveCrackWidth() { return 0; }

    virtual double giveOldCrackWidth() { return 0; }


    virtual double giveDissipation() { return 0; }


    virtual void computeNmatrixAt(const FloatArray &iLocCoord, FloatMatrix &answer) { return; }


    virtual double giveDeltaDissipation() { return 0; }

    virtual int giveCouplingFlag() { return 0; }

    virtual void giveCouplingNumbers(IntArray &numbers) { }

    virtual double giveNormalStress() { return 0; }

    virtual double giveOldNormalStress() { return 0; }


    virtual int hasBeenUpdated() { return 0; }


    virtual void  giveGpCoordinates(FloatArray &coords) { return; }
};
} // end namespace oofem
#endif