qspacegraddamage.C

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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
 */
 
#include "../sm/Elements/GradientDamage/3D/qspacegraddamage.h"
#include "fei3dhexalin.h"
#include "gausspoint.h"
#include "gaussintegrationrule.h"
#include "floatmatrix.h"
#include "floatarray.h"
#include "intarray.h"
#include "crosssection.h"
#include "classfactory.h"
 
namespace oofem {
REGISTER_Element(QSpaceGradDamage);
 
FEI3dHexaLin QSpaceGradDamage :: interpolation_lin;
 
QSpaceGradDamage :: QSpaceGradDamage(int n, Domain *aDomain) :  QSpace(n, aDomain), GradientDamageElement()
    // Constructor.
{
    nPrimNodes = 8;
    nPrimVars = 2;
    nSecNodes = 4;
    nSecVars = 1;
    totalSize = nPrimVars * nPrimNodes + nSecVars * nSecNodes;
    locSize   = nPrimVars * nPrimNodes;
    nlSize    = nSecVars * nSecNodes;
    numberOfGaussPoints = 27;
}
 
 
void
QSpaceGradDamage :: initializeFrom(InputRecord &ir, int priority)
{
    numberOfGaussPoints = 27;
    Structural3DElement :: initializeFrom(ir, priority);
}
 
 
void
QSpaceGradDamage :: giveDofManDofIDMask(int inode, IntArray &answer) const
{
    if ( inode <= 4 ) {
        answer = {D_u, D_v, D_w, G_0};
    } else {
        answer = {D_u, D_v, D_w};
    }
}
 
void
QSpaceGradDamage :: giveDofManDofIDMask_u(IntArray &answer) const
{
  answer = {D_u, D_v, D_w};
}
 
 
void
QSpaceGradDamage :: giveDofManDofIDMask_d(IntArray &answer) const
{
 
  /*    if ( inode <= 4 ) {
      answer = {G_0};
    } else {
      answer = {};
    }
  */
}
 
  
 
 
void
QSpaceGradDamage :: computeGaussPoints()
// Sets up the array containing the four Gauss points of the receiver.
{
    integrationRulesArray.resize(1);
    integrationRulesArray [ 0 ].reset( new GaussIntegrationRule(1, this, 1, 7) );
    this->giveCrossSection()->setupIntegrationPoints(* integrationRulesArray [ 0 ], numberOfGaussPoints, this);
}
 
 
 
void
QSpaceGradDamage :: computeNdMatrixAt(GaussPoint *gp, FloatArray &answer)
{
    this->interpolation_lin.evalN( answer, gp->giveNaturalCoordinates(), FEIElementGeometryWrapper(this) );
}
 
void
QSpaceGradDamage :: computeBdMatrixAt(GaussPoint *gp, FloatMatrix &answer)
{
    FloatMatrix dnx;
    this->interpolation_lin.evaldNdx( dnx, gp->giveNaturalCoordinates(), FEIElementGeometryWrapper(this) );
    answer.beTranspositionOf(dnx);
}
 
}