polylinenonlocalbarrier.h

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/*
 *
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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 polylinenonlocalbarrier_h
#define polylinenonlocalbarrier_h

#include "nonlocalbarrier.h"
#include "intarray.h"


#define _IFT_PolylineNonlocalBarrier_Name "polylinebarrier"
#define _IFT_PolylineNonlocalBarrier_vertexnodes "vertexnodes"
#define _IFT_PolylineNonlocalBarrier_xcoordindx "xcoordindx"
#define _IFT_PolylineNonlocalBarrier_ycoordindx "ycoordindx"


namespace oofem {
class PolylineNonlocalBarrier : public NonlocalBarrier
{
protected:
    int localXCoordIndx;
    int localYCoordIndx;
    IntArray vertexNodes;

public:
    PolylineNonlocalBarrier(int n, Domain * aDomain);
    virtual ~PolylineNonlocalBarrier();

    virtual bool isActivated(const FloatArray &c1, const FloatArray &c2);

    virtual void applyConstraint(const FloatArray &c1, const FloatArray &c2, double &weight,
                                 bool &shieldFlag, NonlocalMaterialExtensionInterface *nei);

    virtual IRResultType initializeFrom(InputRecord *ir);

    virtual double calculateMinimumDistanceFromBoundary(const FloatArray &coords);

    double giveDistancePointLine(const FloatArray &coordsA, const FloatArray &coordsB, const FloatArray &coordsGP);

    virtual const char *giveInputRecordName() const { return _IFT_PolylineNonlocalBarrier_Name; }
    virtual const char *giveClassName() const { return "PolylineNonlocalBarrier"; }
};
} // end namespace oofem
#endif // polylinenonlocalbarrier_h