basicelementquad.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   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 basicelementquad_h
#define basicelementquad_h
 
#include "sm/Elements/structural2delement.h"
#define _IFT_BasicElementQuad_Name "basicelementquad"
 
namespace oofem {
class FEI2dQuadLin;

class BasicElementQuad : public PlaneStressElement
{
    
protected:
    static FEI2dQuadLin interp;           
 
public:
    BasicElementQuad(int n, Domain * d);    
    virtual ~BasicElementQuad() { }         
 
    FEInterpolation *giveInterpolation() const override;    
    const char *giveInputRecordName() const override { return _IFT_BasicElementQuad_Name; }
    const char *giveClassName() const override { return "BasicElementQuad"; }
 
protected:
    
    // - Support for computing the mass matrix needed for dynamic simulations
    int giveNumberOfIPForMassMtrxIntegration() override { return 4; }    
 
 
};
} // end namespace oofem
#endif // basicelementquad_h