graddpmaterialextensioninterface.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 graddpmaterialextensioninterface_h
#define graddpmaterialextensioninterface_h

#include "interface.h"
#include "matresponsemode.h"


#define _IFT_GradDpMaterialExtensionInterface_averagingtype "averagingType"
#define _IFT_GradDpMaterialExtensionInterface_cl "cl"
#define _IFT_GradDpMaterialExtensionInterface_beta "beta"
#define _IFT_GradDpMaterialExtensionInterface_zeta "zeta"


namespace oofem {
class FloatMatrix;
class GaussPoint;
class TimeStep;



class GradDpMaterialExtensionInterface : public Interface
{
protected:
    Domain *dom;

    double cl0;


    int averType;

    double beta;
    double zeta;

    double cl;

    void giveDistanceBasedCharacteristicLength(const FloatArray &gpCoords);
public:
    GradDpMaterialExtensionInterface(Domain * d);
    virtual ~GradDpMaterialExtensionInterface() { }
    virtual void givePDGradMatrix_uu(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void givePDGradMatrix_ku(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void givePDGradMatrix_uk(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void givePDGradMatrix_kk(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void givePDGradMatrix_LD(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveRealStressVectorGrad(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }
    virtual void giveFirstPKStressVectorGrad(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }
    virtual void giveCauchyStressVectorGrad(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }

    virtual IRResultType initializeFrom(InputRecord *ir);
    int giveAveragingType() { return averType; }
};

class GradDpMaterialStatusExtensionInterface : public Interface
{
protected:
    double nonlocalCumulatedStrain;
public:
    virtual double giveNonlocalCumulatedStrain() = 0;
    virtual void setNonlocalCumulatedStrain(double nonlocalCumulatedStrain) = 0;
};
}
#endif