structuralinterfacematerial.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 structuralinterfacematerial_h
#define structuralinterfacematerial_h

#include "material.h"
#include "floatarray.h"
#include "floatmatrix.h"
#include "matconst.h"
#include "matstatus.h"



#define _IFT_StructuralInterfaceMaterial_useNumericalTangent "use_num_tangent"


namespace oofem {
class GaussPoint;

class StructuralInterfaceMaterial : public Material
{
public:
    StructuralInterfaceMaterial(int n, Domain * d);
    virtual ~StructuralInterfaceMaterial() { }


    virtual void giveFirstPKTraction_1d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump,
                                         const FloatMatrix &reducedF, TimeStep *tStep);
    virtual void giveFirstPKTraction_2d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump,
                                         const FloatMatrix &reducedF, TimeStep *tStep);
    virtual void giveFirstPKTraction_3d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump,
                                        const FloatMatrix &F, TimeStep *tStep)
    { OOFEM_ERROR("not implemented "); }

    virtual void giveEngTraction_1d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump, TimeStep *tStep);
    virtual void giveEngTraction_2d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump, TimeStep *tStep);
    virtual void giveEngTraction_3d(FloatArray &answer, GaussPoint *gp, const FloatArray &jump, TimeStep *tStep);

    virtual void give1dStiffnessMatrix_dTdj(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);
    virtual void give2dStiffnessMatrix_dTdj(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);
    virtual void give3dStiffnessMatrix_dTdj(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);

    virtual void give1dStiffnessMatrix_Eng(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);
    virtual void give2dStiffnessMatrix_Eng(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);
    virtual void give3dStiffnessMatrix_Eng(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep);

    void give1dStiffnessMatrix_dTdj_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);
    void give2dStiffnessMatrix_dTdj_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);
    void give3dStiffnessMatrix_dTdj_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);

    void give1dStiffnessMatrix_Eng_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);
    void give2dStiffnessMatrix_Eng_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);
    void give3dStiffnessMatrix_Eng_Num(FloatMatrix &answer, GaussPoint *gp, TimeStep *tStep);

    virtual bool hasAnalyticalTangentStiffness() const = 0;

    // identification and auxiliary functions
    virtual const char *giveClassName() const { return "StructuralInterfaceMaterial"; }
    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);
    
    virtual FloatArray giveInterfaceStrength() { return {0};}


    //virtual int setIPValue(const FloatArray &value, GaussPoint *gp, InternalStateType type);
    virtual int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep);

    bool useNumericalTangent; 
};
} // end namespace oofem
#endif // structuralinterfacematerial_h