zznodalrecoverymodel.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 zznodalrecoverymodel_h
#define zznodalrecoverymodel_h

#include "nodalrecoverymodel.h"
#include "interface.h"

#define _IFT_ZZNodalRecoveryModel_Name "zz"

namespace oofem {
class GaussPoint;
class ZZNodalRecoveryModelInterface;
class ProcessCommunicator;

class OOFEM_EXPORT ZZNodalRecoveryModel : public NodalRecoveryModel
{
protected:
    struct parallelStruct {
        FloatArray *lhs;
        FloatMatrix *rhs;
        IntArray *regionNodalNumbers;
        parallelStruct(FloatArray *a, FloatMatrix *b, IntArray *c) :
            lhs(a), rhs(b), regionNodalNumbers(c) { }
    };

public:
    ZZNodalRecoveryModel(Domain * d);
    virtual ~ZZNodalRecoveryModel();

    virtual int recoverValues(Set elementSet, InternalStateType type, TimeStep *tStep);

    virtual const char *giveClassName() const { return "ZZNodalRecoveryModel"; }

private:
    void initRegionMap(IntArray &regionMap, InternalStateType type);

#ifdef __PARALLEL_MODE
    void initCommMaps();
    void exchangeDofManValues(FloatArray &lhs, FloatMatrix &rhs, IntArray &rn);
    int packSharedDofManData(parallelStruct *s, ProcessCommunicator &processComm);
    int unpackSharedDofManData(parallelStruct *s, ProcessCommunicator &processComm);
#endif
};

class OOFEM_EXPORT ZZNodalRecoveryModelInterface : public Interface
{
private:
    Element *element;

public:
    ZZNodalRecoveryModelInterface(Element *element): element(element) { }



    virtual bool ZZNodalRecoveryMI_computeNValProduct(FloatMatrix &answer, InternalStateType type, TimeStep *tStep);
    virtual void ZZNodalRecoveryMI_computeNNMatrix(FloatArray &answer, InternalStateType type);
};
} // end namespace oofem
#endif // zznodalrecoverymodel_h