tet21ghostsolid.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 TET21GHOSTSOLID_H
#define TET21GHOSTSOLID_H
 
#include "sm/Elements/nlstructuralelement.h"
#include "floatmatrix.h"
#include "nodalaveragingrecoverymodel.h"
#include "spatiallocalizer.h"
#include "eleminterpmapperinterface.h"
 
#define _IFT_tet21ghostsolid_Name "tet21ghostsolid"
 
namespace oofem {
class FEI3dTetQuad;
class FEI3dTetLin;
 
class tet21ghostsolid : public NLStructuralElement,
    public NodalAveragingRecoveryModelInterface,
    public SpatialLocalizerInterface,
    public EIPrimaryUnknownMapperInterface
{
private:
    FloatMatrix Dghost;
    bool computeItransform;
    FloatMatrix Itransform;
    static IntArray velocitydofsonside;
    static IntArray displacementdofsonside;
 
    void giveUnknownData(FloatArray &u_prev, FloatArray &u, FloatArray &inc, TimeStep *tStep);
 
public:
    tet21ghostsolid(int n, Domain *d);
 
    FEInterpolation *giveInterpolation() const override;
    FEInterpolation *giveInterpolation(DofIDItem id) const override;
    Element_Geometry_Type giveGeometryType() const override {return EGT_tetra_2;}
 
 
    void giveDofManDofIDMask(int inode, IntArray &answer) const override;
    const char *giveInputRecordName() const override { return _IFT_tet21ghostsolid_Name; }
    int computeNumberOfDofs() override { return 70; }
    void computeStressVector(FloatArray &answer, const FloatArray &strain, GaussPoint *gp, TimeStep *tStep) override;
    void computeConstitutiveMatrixAt(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) override;
    void computeConstitutiveMatrix_dPdF_At(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) override;
    MaterialMode giveMaterialMode() override { return _3dMat; }
    void computeStiffnessMatrix(FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep) override;
    virtual void computeNumericStiffnessMatrix(FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep);
    void giveInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord = 0) override;
    void giveInternalForcesVectorGivenSolution(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord, FloatArray &SolutionVector);
    void computeLoadVector(FloatArray &answer, BodyLoad *load, CharType type, ValueModeType mode, TimeStep *tStep) override;
    void computeBoundarySurfaceLoadVector(FloatArray &answer, BoundaryLoad *load, int boundary, CharType type, ValueModeType mode, TimeStep *tStep, bool global = true) override;
 
    void computeDeformationGradientVectorFromDispl(FloatArray &answer, GaussPoint *gp, TimeStep *tStep, FloatArray &u);
    void computeDeformationGradientVector(FloatArray &answer, GaussPoint *gp, TimeStep *tStep) override;
    void computeDeformationGradientVectorAt(FloatArray &answer, FloatArray lcoord, TimeStep *tStep);
 
    int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override;
    double computeVolumeAround(GaussPoint *gp) override;
    bool giveRowTransformationMatrix(TimeStep *tStep);
    const char *giveClassName() const override { return "tet21ghostsolid"; }
 
    void computeNumericStiffnessMatrixDebug(FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep);
    void giveInternalForcesVectorGivenSolutionDebug(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord, FloatArray &SolutionVector, bool ExtraLogging);
 
    Interface *giveInterface(InterfaceType it) override;
 
    // Element interpolation interface:
    void EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(ValueModeType u, TimeStep *tStep, const FloatArray &coords, FloatArray &answer) override;
 
    // Nodal averaging interface:
    void NodalAveragingRecoveryMI_computeNodalValue(FloatArray &answer, int node, InternalStateType type, TimeStep *tStep) override;
 
protected:
    static FEI3dTetQuad interpolation;
    static FEI3dTetLin interpolation_lin;
 
    void computeBmatrixAt(GaussPoint *, FloatMatrix &, int = 1, int = ALL_STRAINS) override;
    void computeBHmatrixAt(GaussPoint *, FloatMatrix &) override;
    void computeGaussPoints() override;

    static IntArray momentum_ordering;
    static IntArray conservation_ordering;
    static IntArray ghostdisplacement_ordering;
};
}
#endif // TET21GHOSTSOLID_H