microplanematerial.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 microplanematerial_h
#define microplanematerial_h

#include "../sm/Materials/structuralmaterial.h"
#include "matconst.h"


#define _IFT_MicroplaneMaterial_nmp "nmp"
#define _IFT_MicroplaneMaterial_e "e"
#define _IFT_MicroplaneMaterial_n "n"


namespace oofem {
class Microplane;

#define MAX_NUMBER_OF_MICROPLANES 61

class MicroplaneMaterial : public StructuralMaterial
{
protected:
    int numberOfMicroplanes;

    double microplaneWeights [ MAX_NUMBER_OF_MICROPLANES ];
    double microplaneNormals [ MAX_NUMBER_OF_MICROPLANES ] [ 3 ];

    double Kronecker [ 6 ];

    double N [ MAX_NUMBER_OF_MICROPLANES ] [ 6 ];
    double M [ MAX_NUMBER_OF_MICROPLANES ] [ 6 ];
    double L [ MAX_NUMBER_OF_MICROPLANES ] [ 6 ];

    double E;

    double nu;

public:

    MicroplaneMaterial(int n, Domain *d) : StructuralMaterial(n, d), numberOfMicroplanes(0) { }
    virtual ~MicroplaneMaterial() { }

    virtual void giveRealMicroplaneStressVector(FloatArray &answer, Microplane *mplane,
                                                const FloatArray &strain, TimeStep *tStep) = 0;

    double computeNormalStrainComponent(Microplane *mplane, const FloatArray &macroStrain);
    double computeNormalVolumetricStrainComponent(Microplane *mplane, const FloatArray &macroStrain);
    double computeNormalDeviatoricStrainComponent(Microplane *mplane, const FloatArray &macroStrain);
    double computeShearMStrainComponent(Microplane *mplane, const FloatArray &macroStrain);
    double computeShearLStrainComponent(Microplane *mplane, const FloatArray &macroStrain);
    void computeStrainVectorComponents(FloatArray &answer, Microplane *mplane,
                                       const FloatArray &macroStrain);


    virtual void giveMicroplaneNormal(FloatArray &answer, Microplane *mplane);
    virtual double giveMicroplaneIntegrationWeight(Microplane *mplane);

    Microplane *giveMicroplane(int i, GaussPoint *masterGp);

    virtual void initializeData(int numberOfMicroplanes);

    virtual MaterialMode giveCorrespondingSlaveMaterialMode(MaterialMode masterMode);

    virtual void give3dMaterialStiffnessMatrix(FloatMatrix &answer,
                                               MatResponseMode mode,
                                               GaussPoint *gp,
                                               TimeStep *tStep);

    virtual contextIOResultType saveIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);
    virtual contextIOResultType restoreIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    virtual IntegrationPointStatus *giveMicroplaneStatus(GaussPoint *gp);

protected:
    virtual MaterialStatus *CreateMicroplaneStatus(GaussPoint *gp) = 0;
    virtual void initTempStatus(GaussPoint *gp);
};
} // end namespace oofem
#endif // microplanematerial_h