graddamagematerialextensioninterface.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 gradientdamagematerialextensioninterface_h
#define gradientdamagematerialextensioninterface_h
 
#include "interface.h"
#include "matresponsemode.h"
#include "floatarray.h"


#define _IFT_GradientDamageMaterialExtensionInterface_l "l"
 
namespace oofem {
class GaussPoint;
class TimeStep;
class FloatArray;
class FloatMatrix;
 
 
 

class GradientDamageMaterialExtensionInterface : public Interface
{
protected:
    Domain *dom = nullptr;

    double internalLength = 0.;
 
 
 
public:
    GradientDamageMaterialExtensionInterface(Domain *d);
    virtual ~GradientDamageMaterialExtensionInterface() { }
    virtual void giveGradientDamageStiffnessMatrix_uu(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveGradientDamageStiffnessMatrix_du(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveGradientDamageStiffnessMatrix_ud(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveGradientDamageStiffnessMatrix_dd_NN(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep);
    virtual void giveGradientDamageStiffnessMatrix_dd_BB(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveGradientDamageStiffnessMatrix_dd_BN(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep);
    virtual void giveRealStressVectorGradientDamage(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }
    virtual void giveFirstPKStressVectorGradientDamage(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }
    virtual void giveCauchyStressVectorGradientDamage(FloatArray &answer1, double &answer2, GaussPoint *gp, const FloatArray &totalStrain, double nonlocalDamageDrivningVariable, TimeStep *tStep) { OOFEM_ERROR("not implemented") }
 
    virtual void computeInternalForcesRegularizationTerm(double &answer, GaussPoint *gp, TimeStep *tStep)
    { answer = 0.; }
    virtual void computeStiffnessRegularizationTerm(double &answer, GaussPoint *gp, TimeStep *tStep)
    { answer = 0.; }
 
 
    virtual void computeLocalDamageDrivingVariable(double &answer, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveNonlocalInternalForces_N_factor(double &answer, double nlddv, GaussPoint *gp, TimeStep *tStep) = 0;
    virtual void giveNonlocalInternalForces_B_factor(FloatArray &answer, const FloatArray &nlddv, GaussPoint *gp, TimeStep *tStep) = 0;
 
    virtual void initializeFrom(InputRecord &ir);
};
 
class GradientDamageMaterialStatusExtensionInterface : public Interface
{
public:
    GradientDamageMaterialStatusExtensionInterface();
    virtual ~GradientDamageMaterialStatusExtensionInterface() { }
 
protected:
    double nonlocalDamageDrivingVariable = 0.;
    double localDamageDrivingVariable = 0.;
    double tempNonlocalDamageDrivingVariable = 0.;
    double tempLocalDamageDrivingVariable = 0.;
 
    FloatArray nonlocalDamageDrivingVariableGrad;
    FloatArray tempNonlocalDamageDrivingVariableGrad;
 
public:
    virtual double giveLocalDamageDrivingVariable() { return localDamageDrivingVariable; }
    virtual double giveNonlocalDamageDrivingVariable() { return nonlocalDamageDrivingVariable; }
    virtual double giveTempLocalDamageDrivingVariable() { return tempLocalDamageDrivingVariable; }
    virtual double giveTempNonlocalDamageDrivingVariable() { return tempNonlocalDamageDrivingVariable; }
    const FloatArray &giveTempNonlocalDamageDrivingVariableGrad() const { return tempNonlocalDamageDrivingVariableGrad; }
 
 
 
    virtual void setLocalDamageDrivingVariable(double localDamageDrivingVariable) { this->localDamageDrivingVariable = localDamageDrivingVariable; }
    virtual void setNonlocalDamageDrivingVariable(double nonlocalDamageDrivingVariable) { this->nonlocalDamageDrivingVariable = nonlocalDamageDrivingVariable; }
    virtual void setTempLocalDamageDrivingVariable(double localDamageDrivingVariable) { this->tempLocalDamageDrivingVariable = localDamageDrivingVariable; }
    virtual void setTempNonlocalDamageDrivingVariable(double nonlocalDamageDrivingVariable) { this->tempNonlocalDamageDrivingVariable = nonlocalDamageDrivingVariable; }
    virtual void letTempNonlocalDamageDrivingVariableGradBe(const FloatArray &nonlocalDamageDrivingVariableGrad) { this->tempNonlocalDamageDrivingVariableGrad = nonlocalDamageDrivingVariableGrad; }
 
    virtual void initTempStatus();
    virtual void updateYourself(TimeStep *tStep);
};
}
#endif