nodalrecoverymodel.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 nodalrecoverymodel_h
#define nodalrecoverymodel_h
 
#include "oofemenv.h"
#include "intarray.h"
#include "floatarray.h"
#include "interface.h"
#include "internalstatetype.h"
#include "statecountertype.h"
#include "set.h"
 
#include <map>
#include <vector>
 
namespace oofem {
class Domain;
class Element;
class CrossSection;
class TimeStep;
class CommunicatorBuff;
class ProblemCommunicator;
class OOFEM_EXPORT NodalRecoveryModel
{
public:
    enum NodalRecoveryModelType { NRM_NodalAveraging = 0, NRM_ZienkiewiczZhu = 1,  NRM_SPR = 2 };
 
protected:
    std :: map< int, FloatArray >nodalValList;
    InternalStateType valType;
    StateCounterType stateCounter;
    Domain *domain;
 
#ifdef __MPI_PARALLEL_MODE
    CommunicatorBuff *commBuff;
    ProblemCommunicator *communicator;
    bool initCommMap;
#endif
 
public:
    NodalRecoveryModel(Domain * d);
    virtual ~NodalRecoveryModel();
 
    void setDomain(Domain *ipDomain) { domain = ipDomain; }

    virtual int recoverValues(Set elementSet, InternalStateType type, TimeStep *tStep) = 0;
    virtual int clear();
    int giveNodalVector(const FloatArray * &ptr, int node);
    virtual int giveRegionRecordSize();
 
    virtual const char *giveClassName() const = 0;
    std :: string errorInfo(const char *func) { return std :: string(this->giveClassName()) + func; }
 
protected:
    int initRegionNodeNumbering(IntArray &regionNodalNumbers, int &regionDofMans, Set &region);

    int updateRegionRecoveredValues(const IntArray &regionNodalNumbers,
                                    int regionValSize, const FloatArray &rhs);
};
} // end namespace oofem
#endif // nodalrecoverymodel_h