dkt3d.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 dkt3d_h
#define dkt3d_h
 
#include "dkt.h"
#include "floatmatrix.h"
 
#define _IFT_DKTPlate3d_Name "dktplate3d"
 
namespace oofem {
#ifndef __CHARTENSOR
 #define __CHARTENSOR
enum CharTensor {
    LocalStrainTensor,
    GlobalStrainTensor,
    LocalCurvatureTensor,
    GlobalCurvatureTensor,
 
    LocalForceTensor,
    GlobalForceTensor,
    LocalMomentTensor,
    GlobalMomentTensor
};
#endif
 

class DKTPlate3d : public DKTPlate
{
protected:
    FloatMatrix GtoLRotationMatrix;
 
public:
    DKTPlate3d(int n, Domain * d);
    virtual ~DKTPlate3d() {}
 
protected:
    void giveLocalCoordinates(FloatArray &answer, const FloatArray &global);
    void giveNodeCoordinates(double &x1, double &x2, double &x3,
                             double &y1, double &y2, double &y3,
                             double &z1, double &z2, double &z3) override;
 
    void giveCharacteristicTensor(FloatMatrix &answer, CharTensor type, GaussPoint *gp, TimeStep *tStep);
    int computeLoadGToLRotationMtrx(FloatMatrix &answer) override;
    void computeBodyLoadVectorAt(FloatArray &answer, Load *forLoad, TimeStep *tStep, ValueModeType mode) override;

    void giveEdgeDofMapping(IntArray &answer, int iEdge) const override;
    double computeEdgeVolumeAround(GaussPoint *gp, int iEdge) override;
    int computeLoadLEToLRotationMatrix(FloatMatrix &answer, int iEdge, GaussPoint *gp) override;

    void computeSurfaceNMatrixAt(FloatMatrix &answer, int iSurf, GaussPoint *gp);
    void giveSurfaceDofMapping(IntArray &answer, int iSurf) const override;
    double computeSurfaceVolumeAround(GaussPoint *gp, int iSurf) override;
    int computeLoadLSToLRotationMatrix(FloatMatrix &answer, int iSurf, GaussPoint *gp) override;
 
public:
    // definition & identification
    const char *giveClassName() const override { return "DktPlate3d"; }
    const char *giveInputRecordName() const override { return _IFT_DKTPlate3d_Name; }
 
    int computeNumberOfDofs() override { return 9; }
    int computeNumberOfGlobalDofs() override { return 18; }
    void giveDofManDofIDMask(int inode, IntArray &) const override;
    int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override;
 
    const FloatMatrix *computeGtoLRotationMatrix();
    bool computeGtoLRotationMatrix(FloatMatrix &answer) override;
 
    bool computeLocalCoordinates(FloatArray &answer, const FloatArray &gcoords) override;
    int computeGlobalCoordinates(FloatArray &answer, const FloatArray &lcoords) override;
 
    int giveLocalCoordinateSystem(FloatMatrix &answer) override
    {
        OOFEM_ERROR("calling of this function id not allowed");
    }
    int testElementExtension(ElementExtension ext) override
    { return ( ( ext == Element_SurfaceLoadSupport )  ? 1 : 0 ); }
 
    void printOutputAt(FILE *file, TimeStep *tStep) override;
};
} // end namespace oofem
#endif // dkt3d_h