elementside.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 "elementside.h"
#include "dof.h"
#include "floatmatrix.h"
#include "intarray.h"
#include "verbose.h"
#include "classfactory.h"
 
namespace oofem {
REGISTER_DofManager(ElementSide);
 
ElementSide :: ElementSide(int n, Domain *aDomain) :
    DofManager(n, aDomain)
{ }
 
 
ElementSide :: ~ElementSide()
{ }
 
void ElementSide :: printYourself()
// Prints the receiver on screen.
{
    printf("Element side %d \n", number);
    for ( Dof *dof: *this ) {
        dof->printYourself();
    }
 
    loadArray.printYourself();
    printf("\n");
}
 
 
void ElementSide :: computeTransformation(FloatMatrix &answer, const IntArray *map)
{
    //
 
    // computes transformation of receiver from global cs to nodal (user-defined) cs.
    // Note: implementation rely on D_u, D_v and D_w (R_u, R_v, R_w) order in cltypes.h
    // file. Do not change their order and do not insert any values between these values.
    //
    //
 
    int size;
 
    if ( map == NULL ) {
        size = this->giveNumberOfDofs();
    } else {
        size = map->giveSize();
    }
 
    // response for all local dofs is computed
 
    answer.resize(size, size);
    answer.zero();
    answer.beUnitMatrix();
}
} // end namespace oofem