patchintegrationrule.h

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/*
 *
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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 patchintegrationrule_h
#define patchintegrationrule_h
 
#include "gaussintegrationrule.h"
 
namespace oofem {
class FEI2dTrLin;
class FEI3dTrQuad;
class Triangle;

class OOFEM_EXPORT PatchIntegrationRule : public GaussIntegrationRule
{
protected:
    std :: vector< Triangle >mTriangles;
 
    // Interpolation used to distribute quadrature points
    // in each triangle of the patch.
    static FEI2dTrLin mTriInterp;
    static FEI3dTrQuad mTriInterpQuad;
 
 
public:
    PatchIntegrationRule(int n, Element *e, const std :: vector< Triangle > &iTriangles);
    virtual ~PatchIntegrationRule();
 
    const char *giveClassName() const override { return "PatchIntegrationRule"; }
 
    // TODO: Give this function a better name.
    // Note: the fact that this function is inherited complicates name change.
    int SetUpPointsOnTriangle(int nPoints, MaterialMode mode) override;
    int SetUpPointsOnWedge(int nPointsTri, int nPointsDepth, MaterialMode mode) override;
 
    void saveContext(DataStream &stream, ContextMode mode) override;
    void restoreContext(DataStream &stream, ContextMode mode) override;
};
} // end namespace oofem
#endif // patchintegrationrule_h