lattice3dboundarytruss.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 program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
#ifndef lattice3dboundarytruss_h
#define lattice3dboundarytruss_h
 
#include "lattice3dboundary.h"


#define _IFT_Lattice3dBoundaryTruss_Name "lattice3dboundarytruss"
#define _IFT_Lattice3dBoundaryTruss_location "location"
 
namespace oofem {
class ParamKey;
 
class Lattice3dBoundaryTruss : public Lattice3dBoundary
{
protected:
    IntArray location;
    static ParamKey IPK_Lattice3dBoundaryTruss_location;
 
public:
    Lattice3dBoundaryTruss(int n, Domain *);
    virtual ~Lattice3dBoundaryTruss();
 
    void recalculateCoordinates(int nodeNumber, FloatArray &coords) override;
    const IntArray giveLocation() override { return this->location; }
 
    int giveLocalCoordinateSystem(FloatMatrix &answer) override;
 
    int computeNumberOfDofs() override { return 13; }
 
    double computeVolumeAround(GaussPoint *) override;
 
    void giveDofManDofIDMask(int inode, IntArray &) const override;
 
    void  giveInternalForcesVector(FloatArray &answer, TimeStep *, int useUpdatedGpRecord = 0) override;
    void computeGeometryProperties() override;
 
    void giveGPCoordinates(FloatArray &coords) override { coords = this->globalCentroid; }
    const char *giveInputRecordName() const override { return _IFT_Lattice3dBoundaryTruss_Name; }
    const char *giveClassName() const override { return "Lattice3dBoundaryTruss"; }
    void initializeFrom(InputRecord &ir, int priority) override;
    void postInitialize() override;
    Element_Geometry_Type giveGeometryType() const override { return EGT_line_1; }
    void saveContext(DataStream &stream, ContextMode mode) override;
 
    void restoreContext(DataStream &stream, ContextMode mode) override;
 
#ifdef __OOFEG
    void drawYourself(oofegGraphicContext &context, TimeStep *tStep) override;
    void drawRawGeometry(oofegGraphicContext &, TimeStep *tStep) override;
    void drawRawCrossSections(oofegGraphicContext &, TimeStep *tStep);
    void drawDeformedGeometry(oofegGraphicContext &, TimeStep *tStep, UnknownType) override;
#endif
 
protected:
    void giveSwitches(IntArray &answer, int location);
    void computeBmatrixAt(GaussPoint *, FloatMatrix &, int = 1, int = ALL_STRAINS) override;
    bool computeGtoLRotationMatrix(FloatMatrix &) override;
    void computeStiffnessMatrix(FloatMatrix &answer, MatResponseMode rMode, TimeStep *tStep) override;
 
    void computeStrainVector(FloatArray &answer, GaussPoint *gp, TimeStep *stepN) override;
};
} // end namespace oofem
#endif