tr_shell11.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 tr_shell11_h
#define tr_shell11_h
 
#include "sm/Elements/structuralelement.h"
#include "zznodalrecoverymodel.h"
#include "sm/ErrorEstimators/zzerrorestimator.h"
#include "sprnodalrecoverymodel.h"
#include "sm/CrossSections/layeredcrosssection.h" 
#include "sm/Elements/Shells/cct3d.h"
#include "sm/Elements/PlaneStress/trplanrot3d.h"
#include "spatiallocalizer.h"
#include "fei2dtrlin.h"
#include <memory>
 
#define _IFT_TR_SHELL11_Name "tr_shell11"
 
namespace oofem {

  class TR_SHELL11 : public StructuralElement, public ZZNodalRecoveryModelInterface, public NodalAveragingRecoveryModelInterface, public ZZErrorEstimatorInterface, public SPRNodalRecoveryModelInterface, public SpatialLocalizerInterface, public LayeredCrossSectionInterface
{
protected:
      static FEI2dTrLin interp_lin;
  double area;
  int numberOfRotGaussPoints;
  FloatMatrix GtoLRotationMatrix;
public:
    TR_SHELL11(int n, Domain * d);
    virtual ~TR_SHELL11() {}
 
    FEInterpolation *giveInterpolation() const override { return &interp_lin; }
 
    int computeNumberOfDofs() override { return 18; }
    void giveDofManDofIDMask(int inode, IntArray &answer) const override;
    // definition & identification
    const char *giveInputRecordName() const override { return _IFT_TR_SHELL11_Name; }
    const char *giveClassName() const override { return "TR_SHELL11"; }
    void initializeFrom(InputRecord &ir, int priority) override;
 
    void computeGaussPoints() override;
    void computeBmatrixAt(GaussPoint *gp, FloatMatrix &answer, int = 1, int = ALL_STRAINS) override;
    void computeNmatrixAt(const FloatArray &iLocCoord, FloatMatrix &answer) override;
 
    void computeConstitutiveMatrixAt(FloatMatrix &answer, MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) override;
    void computeStressVector(FloatArray &answer, const FloatArray &strain, GaussPoint *gp, TimeStep *tStep) override;
 
    double giveArea();
 
 
 
  const FloatMatrix *computeGtoLRotationMatrix();
  bool computeGtoLRotationMatrix(FloatMatrix &answer) override;
  void giveLocalCoordinates(FloatArray &answer, const FloatArray &global);
  void giveNodeCoordinates(FloatArray &x, FloatArray &y) ;
  
  void giveCharacteristicTensor(FloatMatrix &answer, CharTensor type, GaussPoint *gp, TimeStep *tStep);
  int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep) override;
  int computeLoadGToLRotationMtrx(FloatMatrix &answer) override;
  void computeBodyLoadVectorAt(FloatArray &answer, Load *forLoad, TimeStep *tStep, ValueModeType mode) 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;
  
  double computeVolumeAround(GaussPoint *gp) override;
  double giveCharacteristicLength(const FloatArray &normalToCrackPlane) override;
  
  void printOutputAt(FILE *file, TimeStep *tStep) override;
 
  Element_Geometry_Type giveGeometryType() const override { return EGT_triangle_1; }
  integrationDomain giveIntegrationDomain() const override { return _Triangle; }
  MaterialMode giveMaterialMode() override { return _3dShellRot; }
  
  Interface *giveInterface(InterfaceType it) override;
  
  void NodalAveragingRecoveryMI_computeNodalValue(FloatArray &answer, int node,
                          InternalStateType type, TimeStep *tStep) override;
  
  void SPRNodalRecoveryMI_giveSPRAssemblyPoints(IntArray &pap) override;
  void SPRNodalRecoveryMI_giveDofMansDeterminedByPatch(IntArray &answer, int pap) override;
  int SPRNodalRecoveryMI_giveNumberOfIP() override { return 4; }
  SPRPatchType SPRNodalRecoveryMI_givePatchType() override;
  
 
  // layered cross section support functions
  void computeStrainVectorInLayer(FloatArray &answer, const FloatArray &masterGpStrain,
                  GaussPoint *masterGp, GaussPoint *slaveGp, TimeStep *tStep) override;
 
  
protected:
  FloatArray GiveDerivativeUX(const FloatArray &lCoords);
    FloatArray GiveDerivativeVX(const FloatArray &lCoords);
    FloatArray GiveDerivativeUY(const FloatArray &lCoords);
    FloatArray GiveDerivativeVY(const FloatArray &lCoords);
    FloatArray GivePitch();
};
}// end namespace oofem
#endif