xfemstructuremanager.h

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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
 */

#ifndef XFEMSTRUCTUREMANAGER_H_
#define XFEMSTRUCTUREMANAGER_H_

#include "xfem/xfemmanager.h"

#include <memory>


#define _IFT_XfemStructureManager_Name "xfemstructuremanager"
#define _IFT_XfemStructureManager_splitCracks "splitcracks"
#define _IFT_XfemStructureManager_nonstandardCZ "nonstandardcz"
#define _IFT_XfemStructureManager_minCrackLength "mincracklength"
#define _IFT_XfemStructureManager_crackMergeTol "crackmergetol"


namespace oofem {

class MaterialForceEvaluator;

class OOFEM_EXPORT XfemStructureManager : public XfemManager
{
public:
    XfemStructureManager(Domain *domain);
    virtual ~XfemStructureManager();

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    virtual int instanciateYourself(DataReader &dr);
    virtual const char *giveClassName() const { return "XfemStructureManager"; }
    virtual const char *giveInputRecordName() const { return _IFT_XfemStructureManager_Name; }

    virtual void propagateFronts(bool &oAnyFronHasPropagated);

    virtual void updateYourself(TimeStep *tStep);

    void splitCracks();

    void removeShortCracks();

    bool tipsHaveOppositeDirection(EnrichmentFront *iEf1, EnrichmentFront *iEf2);
    void mergeCloseCracks();

    bool giveUseNonStdCz() const {return mNonstandardCz;}

    double computeTotalCrackLength();

protected:

    bool mSplitCracks;

    bool mNonstandardCz;

    double mMinCrackLength;

    double mCrackMergeTol;

    std :: unique_ptr< MaterialForceEvaluator > mpMatForceEvaluator;
};
} /* namespace oofem */

#endif /* XFEMSTRUCTUREMANAGER_H_ */