structuralcrosssection.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 structuralcrosssection_h
#define structuralcrosssection_h
 
#include "crosssection.h"
#include "sm/Materials/structuralmaterial.h"


#define _StructuralCrossSection_MaterialNumber "material"
#define _StructuralCrossSection_czMaterialNumber "czmaterial"
 
 
namespace oofem {
class GaussPoint;
typedef GaussPoint IntegrationPoint;
class Element;
class FloatArray;
class FloatMatrix;

class OOFEM_EXPORT StructuralCrossSection : public CrossSection
{
public:
    StructuralCrossSection(int n, Domain *d) : CrossSection(n, d)  { }

    FloatArray giveRealStresses(const FloatArray &reducedStrain, GaussPoint *gp, TimeStep *tStep) const;
    virtual FloatArrayF< 6 >giveRealStress_3d(const FloatArrayF< 6 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 6 >giveRealStress_3dDegeneratedShell(const FloatArrayF< 6 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const { OOFEM_ERROR("not implemented"); };
    virtual FloatArrayF< 4 >giveRealStress_PlaneStrain(const FloatArrayF< 4 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 3 >giveRealStress_PlaneStress(const FloatArrayF< 3 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 1 >giveRealStress_1d(const FloatArrayF< 1 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 2 >giveRealStress_Warping(const FloatArrayF< 2 > &reducedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;

    virtual FloatMatrixF< 6, 6 >giveStiffnessMatrix_3d(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 3, 3 >giveStiffnessMatrix_PlaneStress(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 4, 4 >giveStiffnessMatrix_PlaneStrain(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 1, 1 >giveStiffnessMatrix_1d(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;

    virtual FloatArrayF< 3 >giveGeneralizedStress_Beam2d(const FloatArrayF< 3 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 6 >giveGeneralizedStress_Beam3d(const FloatArrayF< 6 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 5 >giveGeneralizedStress_Plate(const FloatArrayF< 5 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 8 >giveGeneralizedStress_Shell(const FloatArrayF< 8 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 9 >giveGeneralizedStress_ShellRot(const FloatArrayF< 9 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 4 >giveGeneralizedStress_MembraneRot(const FloatArrayF< 4 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 3 >giveGeneralizedStress_PlateSubSoil(const FloatArrayF< 3 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 6 >giveGeneralizedStress_3dBeamSubSoil(const FloatArrayF< 6 > &generalizedStrain, GaussPoint *gp, TimeStep *tStep) const;

    virtual FloatArray giveFirstPKStresses(const FloatArray &reducedF, GaussPoint *gp, TimeStep *tStep) const;
    virtual FloatArrayF< 9 >giveFirstPKStress_3d(const FloatArrayF< 9 > &reducedF, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 5 >giveFirstPKStress_PlaneStrain(const FloatArrayF< 5 > &reducedF, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 4 >giveFirstPKStress_PlaneStress(const FloatArrayF< 4 > &reducedF, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatArrayF< 1 >giveFirstPKStress_1d(const FloatArrayF< 1 > &reducedF, GaussPoint *gp, TimeStep *tStep) const = 0;
 
 

    virtual void giveCauchyStresses(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedFIncrement, TimeStep *tStep) = 0;

    virtual void giveEshelbyStresses(FloatArray &answer, GaussPoint *gp, const FloatArray &reducedvF, TimeStep *tStep) {};

    virtual void giveStiffnessMatrix_dCde(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;
 

    virtual void giveCharMaterialStiffnessMatrix(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;

    virtual FloatMatrixF< 3, 3 >give2dBeamStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 6, 6 >give3dBeamStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 6, 6 >give3dBeamSubSoilStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const;

    virtual FloatMatrixF< 5, 5 >give2dPlateStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 8, 8 >give3dShellStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 9, 9 >give3dShellRotStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 6, 6 >give3dDegeneratedShellStiffMtrx(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const { OOFEM_ERROR("Implemented in inherited classes"); };
    virtual FloatMatrixF< 4, 4 >giveMembraneRotStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 3, 3 >give2dPlateSubSoilStiffMtrx(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;

 
    virtual void giveCharMaterialStiffnessMatrix_dPdF(FloatMatrix &answer, MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) = 0;

    virtual FloatMatrixF< 9, 9 >giveStiffnessMatrix_dPdF_3d(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 5, 5 >giveStiffnessMatrix_dPdF_PlaneStrain(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 4, 4 >giveStiffnessMatrix_dPdF_PlaneStress(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
    virtual FloatMatrixF< 1, 1 >giveStiffnessMatrix_dPdF_1d(MatResponseMode mode, GaussPoint *gp, TimeStep *tStep) const = 0;
 
 
 

    virtual FloatArray *imposeStressConstrainsOnGradient(GaussPoint *gp, FloatArray *gradientStressVector3d);
    virtual FloatArray *imposeStrainConstrainsOnGradient(GaussPoint *gp, FloatArray *gradientStressVector3d);
 
    int testCrossSectionExtension(CrossSectExtension ext) override { return ( ( ext == CS_StructuralCapability ) ? 1 : 0 ); }

    Material *giveMaterial(IntegrationPoint *ip) const override { OOFEM_ERROR("Missing implementation"); }
    virtual Interface *giveMaterialInterface(InterfaceType t, IntegrationPoint *ip) { return nullptr; }
 
    virtual void createMaterialStatus(GaussPoint &iGP) = 0;
 
    int checkConsistency() override = 0;
    bool isCharacteristicMtrxSymmetric(MatResponseMode mode) const override = 0;
};
} // end namespace oofem
#endif // structuralcrosssection_h