util.C

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/*
 *
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 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   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 "util.h"
#include "engngm.h"
#include "classfactory.h"
#include "inputrecord.h"
#include "datareader.h"
#include "error.h"

#include <cstring>

namespace oofem {
EngngModel *InstanciateProblem(DataReader &dr, problemMode mode, int contextFlag, EngngModel *_master, bool parallelFlag)
{
    IRResultType result;                       // Required by IR_GIVE_FIELD macro
    EngngModel *problem;
    std :: string problemName, dataOutputFileName, desc;

    dataOutputFileName = dr.giveOutputFileName();
    desc = dr.giveDescription();

    /* here we need copy of input record. The pointer returned by dr.giveInputRecord can (and will)
     * be updated as reading e-model components (nodes, etc). But we need this record being available
     * through the whole e-model instanciation
     */
    InputRecord *emodelir = dr.giveInputRecord(DataReader :: IR_emodelRec, 1)->GiveCopy();
    result = emodelir->giveRecordKeywordField(problemName); 
    if ( result != IRRT_OK ) {
        emodelir->report_error("", __func__, "", result, __FILE__, __LINE__);
    }

    problem = classFactory.createEngngModel(problemName.c_str(), 1, _master);
    if ( !problem ) {
        OOFEM_WARNING( "Failed to construct engineering model of type \"%s\".\n", problemName.c_str() );
        return NULL;
    }

    problem->setProblemMode(mode);
    problem->setParallelMode(parallelFlag);

    if ( contextFlag ) {
        problem->setContextOutputMode(COM_Always);
    }

    problem->instanciateYourself( dr, emodelir, dataOutputFileName.c_str(), desc.c_str() );

    delete emodelir;

    return problem;
}
} // end namespace oofem